{"id":382,"date":"2020-05-24T08:38:28","date_gmt":"2020-05-24T05:38:28","guid":{"rendered":"https:\/\/blogs.e-me.edu.gr\/hive-pliroforikigxanthi\/?p=382"},"modified":"2020-05-24T08:38:28","modified_gmt":"2020-05-24T05:38:28","slug":"mp3","status":"publish","type":"post","link":"https:\/\/blogs.e-me.edu.gr\/hive-pliroforikigxanthi\/2020\/05\/24\/mp3\/","title":{"rendered":"MP3"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn%3AANd9GcQ1KpFvbEZEtf-6f7h3DPn80ebJ13kYqGuBPSeIKb-RbEEYcpaXtgk6MeK5Fhs1rNf23N_ZtJp-&amp;usqp=CAc\" width=\"465\" height=\"465\" \/>\u03a4\u03bf\u00a0<b>MPEG-1 Audio Layer 3<\/b>\u00a0(3\u03bf \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u0389\u03c7\u03bf\u03c5 [\u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5] MPEG-1), \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03ba\u03b1\u03b9 \u03c9\u03c2\u00a0<b>\u039c\u03a13<\/b>\u00a0(\u03c0\u03c1\u03bf\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9\u00a0<i>\u03b5\u03bc-\u03c0\u03b9-\u03b8\u03c1\u03b9<\/i>), \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ad\u03c2 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf\u00a0<a class=\"new\" title=\"\u03a8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 (\u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b1)\" href=\"https:\/\/el.wikipedia.org\/w\/index.php?title=%CE%A8%CE%B7%CF%86%CE%B9%CE%B1%CE%BA%CE%AE_%CF%84%CE%B5%CF%87%CE%BD%CE%BF%CE%BB%CE%BF%CE%B3%CE%AF%CE%B1&amp;action=edit&amp;redlink=1\">\u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae\u03c2<\/a>\u00a0<a class=\"new\" title=\"\u039a\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 (\u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b1)\" href=\"https:\/\/el.wikipedia.org\/w\/index.php?title=%CE%9A%CF%89%CE%B4%CE%B9%CE%BA%CE%BF%CF%80%CE%BF%CE%AF%CE%B7%CF%83%CE%B7&amp;action=edit&amp;redlink=1\">\u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2<\/a>\u00a0<a title=\"\u0389\u03c7\u03bf\u03c2\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%89%CF%87%CE%BF%CF%82\">\u03ae\u03c7\u03bf\u03c5<\/a>, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u00a0<a class=\"new\" title=\"\u03a3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd (\u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b1)\" href=\"https:\/\/el.wikipedia.org\/w\/index.php?title=%CE%A3%CF%85%CE%BC%CF%80%CE%AF%CE%B5%CF%83%CE%B7_%CE%B1%CF%81%CF%87%CE%B5%CE%AF%CF%89%CE%BD&amp;action=edit&amp;redlink=1\">\u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd<\/a>\u00a0\u03bc\u03ad\u03c3\u03c9 \u03b5\u03bd\u03cc\u03c2\u00a0<a title=\"\u0391\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%91%CE%BB%CE%B3%CF%8C%CF%81%CE%B9%CE%B8%CE%BC%CE%BF%CF%82\">\u03b1\u03bb\u03b3\u03bf\u03c1\u03af\u03b8\u03bc\u03bf\u03c5<\/a>\u00a0\u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03b4\u03c1\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ce\u03bd\u00a0<a title=\"\u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%94%CE%B5%CE%B4%CE%BF%CE%BC%CE%AD%CE%BD%CE%B1\">\u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/a>\u00a0\u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bf\u03c1\u03b8\u03ae \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03c9\u03c3\u03c4\u03cc\u03c3\u03bf \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03ba\u03bf\u03cd\u03b3\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b1\u03bd \u03c0\u03b9\u03c3\u03c4\u03ae \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b9\u03ba\u03bf\u03cd \u03b1\u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03c4\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03b1\u03ba\u03c1\u03bf\u03b1\u03c4\u03ad\u03c2. \u0395\u03c6\u03b5\u03c5\u03c1\u03ad\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc \u03bc\u03af\u03b1 \u03bf\u03bc\u03ac\u03b4\u03b1\u00a0<a title=\"\u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03af\u03b1\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%93%CE%B5%CF%81%CE%BC%CE%B1%CE%BD%CE%AF%CE%B1\">\u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03ce\u03bd<\/a>\u00a0\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03c4\u03bf\u03c5 \u0399\u03b4\u03c1\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 Fraunhofer, \u03b5\u03c1\u03b3\u03b1\u03b6\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03c4\u03b1 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03bf\u03c2 EUREKA 147 DAB \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03ad\u03ba\u03b1\u03bd\u03b5 \u03ad\u03c1\u03b5\u03c5\u03bd\u03b1 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc\u00a0<a title=\"\u03a1\u03b1\u03b4\u03b9\u03cc\u03c6\u03c9\u03bd\u03bf\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%A1%CE%B1%CE%B4%CE%B9%CF%8C%CF%86%CF%89%CE%BD%CE%BF\">\u03c1\u03b1\u03b4\u03b9\u03cc\u03c6\u03c9\u03bd\u03bf<\/a>, \u03ba\u03b1\u03b9 \u03c4\u03c5\u03c0\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b5 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf ISO\/IEC \u03c4\u03bf\u00a0<a title=\"1991\" href=\"https:\/\/el.wikipedia.org\/wiki\/1991\">1991<\/a>.<img decoding=\"async\" class=\"alignleft\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn%3AANd9GcRj5fiakg9jU6qqWVYiuzvUivEWALd89JBsCojlNoGQbqrmuo6dr-wpgV4g8BdlypdGUIO9UT42&amp;usqp=CAc\" \/><\/p>\n<h2><span id=\"\u0395\u03c0\u03b9\u03c3\u03ba\u03cc\u03c0\u03b7\u03c3\u03b7\" class=\"mw-headline\">\u0395\u03c0\u03b9\u03c3\u03ba\u03cc\u03c0\u03b7\u03c3\u03b7<\/span><\/h2>\n<p>\u03a4\u03bf \u039c\u03a13 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c2 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03bf\u03cd\u00a0<a class=\"new\" title=\"\u03a3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7 \u03ae\u03c7\u03bf\u03c5 (\u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b1)\" href=\"https:\/\/el.wikipedia.org\/w\/index.php?title=%CE%A3%CF%85%CE%BC%CF%80%CE%AF%CE%B5%CF%83%CE%B7_%CE%AE%CF%87%CE%BF%CF%85&amp;action=edit&amp;redlink=1\">\u03c3\u03c5\u03bc\u03c0\u03b9\u03b5\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5<\/a>. \u03a0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03ae\u03c7\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bc\u03b5 \u03bc\u03bf\u03c1\u03c6\u03ae\u00a0<a class=\"extiw\" title=\"en:Pulse-code modulation\" href=\"https:\/\/en.wikipedia.org\/wiki\/Pulse-code_modulation\">Pulse Code Modulation<\/a>\u00a0(PCM) (\u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c0\u03b1\u03bb\u03bc\u03ce\u03bd), \u03b4\u03b5\u03c3\u03bc\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03bc\u03c9\u03c2 \u03c0\u03bf\u03bb\u03cd \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03bf \u03c7\u03ce\u03c1\u03bf (\u03b3\u03b9\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1) \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b5\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2. \u0391\u03c5\u03c4\u03cc \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c8\u03c5\u03c7\u03bf\u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c1\u03c1\u03af\u03c8\u03b5\u03b9 \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ae \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03c6\u03ac\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b1\u03ba\u03bf\u03cd\u03b5\u03b9 \u03c4\u03bf \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf \u03b1\u03c5\u03c4\u03af \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03b7 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03bc\u03b5 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c4\u03c1\u03cc\u03c0\u03bf. \u03a0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b5\u03c2 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u00a0<a title=\"JPEG\" href=\"https:\/\/el.wikipedia.org\/wiki\/JPEG\">JPEG<\/a>, \u03ad\u03bd\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03c9\u03bd \u03bc\u03b5 \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b5\u03c2 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ce\u03bd \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03b5\u03c1\u03b5\u03b9\u03ce\u03bd \u03bc\u03b7 \u03b1\u03bd\u03c4\u03b9\u03bb\u03b7\u03c0\u03c4\u03ce\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf \u03bc\u03ac\u03c4\u03b9.<img decoding=\"async\" class=\"alignleft\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn%3AANd9GcQC4ZRHxDo693qsoMVhGjhL-vGQy_SEdfkrbjYmHH7Z4F6ITNIfQnzNCptttmmvi3SRA7lYvgQ&amp;usqp=CAc\" \/><\/p>\n<h3><span id=\"\u0391\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7\" class=\"mw-headline\">\u0391\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7<\/span><\/h3>\n<p>\u03a4\u03bf \u00ab2\u03bf \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u0389\u03c7\u03bf\u03c5 [\u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5] MPEG-1\u00bb (<b>MP2<\/b>) \u03ac\u03c1\u03c7\u03b9\u03c3\u03b5 \u03c9\u03c2 \u03c3\u03c7\u03ad\u03b4\u03b9\u03bf DAB (Digital Audio Broadcast) \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b4\u03b9\u03b7\u03cd\u03b8\u03c5\u03bd\u03b5 \u03bf Egon Meier-Engelen \u03c4\u03bf\u03c5 \u03b3\u03b5\u03c1\u03bc\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf\u03c5 \u03b1\u03b5\u03c1\u03bf\u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ae\u03c2. \u03a4\u03bf \u03c3\u03c7\u03ad\u03b4\u03b9\u03bf \u03c7\u03c1\u03b7\u03bc\u03b1\u03c4\u03bf\u03b4\u03bf\u03c4\u03bf\u03cd\u03c3\u03b5 \u03b7\u00a0<a title=\"\u0395\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03ae \u0388\u03bd\u03c9\u03c3\u03b7\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%95%CF%85%CF%81%CF%89%CF%80%CE%B1%CF%8A%CE%BA%CE%AE_%CE%88%CE%BD%CF%89%CF%83%CE%B7\">\u0395\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03ae \u0388\u03bd\u03c9\u03c3\u03b7<\/a>\u00a0\u03c9\u03c2 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03bf\u03c2 EUREKA, \u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c9\u03c2 EU-147. \u03a4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b1\u03c5\u03c4\u03cc \u03b4\u03b9\u03ae\u03c1\u03ba\u03b5\u03c3\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf\u00a0<a title=\"1987\" href=\"https:\/\/el.wikipedia.org\/wiki\/1987\">1987<\/a>\u00a0\u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u00a0<a title=\"1994\" href=\"https:\/\/el.wikipedia.org\/wiki\/1994\">1994<\/a>.<\/p>\n<p>\u03a4\u03bf 1991 \u03c5\u03c0\u03ae\u03c1\u03c7\u03b1\u03bd \u03b4\u03cd\u03bf \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03b5\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2: \u03a4\u03bf Musicam (\u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03ba\u03b1\u03b9 \u03c9\u03c2 \u00ab2\u03bf \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf\u00bb) \u03ba\u03b1\u03b9 \u03c4\u03bf ASPEC (Adaptive Spectral Perceptual Entropy Coding). \u0397 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 Musicam, \u03cc\u03c0\u03c9\u03c2 \u03b5\u03af\u03c7\u03b5 \u03c0\u03c1\u03bf\u03c4\u03b1\u03b8\u03b5\u03af \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd\u00a0<a title=\"\u039f\u03bb\u03bb\u03b1\u03bd\u03b4\u03af\u03b1\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%9F%CE%BB%CE%BB%CE%B1%CE%BD%CE%B4%CE%AF%CE%B1\">\u03bf\u03bb\u03bb\u03b1\u03bd\u03b4\u03b9\u03ba\u03ae<\/a>\u00a0<a title=\"\u0395\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%95%CF%84%CE%B1%CE%B9%CF%81%CE%B5%CE%AF%CE%B1\">\u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1<\/a>\u00a0<a class=\"new\" title=\"Phillips (\u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b1)\" href=\"https:\/\/el.wikipedia.org\/w\/index.php?title=Phillips&amp;action=edit&amp;redlink=1\">Phillips<\/a>, \u03c4\u03b7\u00a0<a title=\"\u0393\u03b1\u03bb\u03bb\u03af\u03b1\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%93%CE%B1%CE%BB%CE%BB%CE%AF%CE%B1\">\u03b3\u03b1\u03bb\u03bb\u03b9\u03ba\u03ae<\/a>\u00a0\u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1\u00a0<a title=\"\u03a4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%A4%CE%B7%CE%BB%CE%B5%CF%80%CE%B9%CE%BA%CE%BF%CE%B9%CE%BD%CF%89%CE%BD%CE%AF%CE%B5%CF%82\">\u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ce\u03bd<\/a>\u00a0CCETT, \u03ba\u03b1\u03b9 \u03c4\u03bf\u00a0<a class=\"new\" title=\"\u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03b9\u03ba\u03cc \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u03a4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ce\u03bd (\u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b1)\" href=\"https:\/\/el.wikipedia.org\/w\/index.php?title=%CE%93%CE%B5%CF%81%CE%BC%CE%B1%CE%BD%CE%B9%CE%BA%CF%8C_%CE%99%CE%BD%CF%83%CF%84%CE%B9%CF%84%CE%BF%CF%8D%CF%84%CE%BF_%CE%A4%CE%B7%CE%BB%CE%B5%CF%80%CE%B9%CE%BA%CE%BF%CE%B9%CE%BD%CF%89%CE%BD%CE%B9%CF%8E%CE%BD&amp;action=edit&amp;redlink=1\">\u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03b9\u03ba\u03cc \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u03a4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ce\u03bd<\/a>\u00a0\u03b5\u03c0\u03b9\u03bb\u03ad\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b5\u03be\u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03c4\u03b7\u03c2 \u03b9\u03ba\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2\u00a0<a title=\"\u0391\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%91%CE%BD%CE%AF%CF%87%CE%BD%CE%B5%CF%85%CF%83%CE%B7_%CE%BA%CE%B1%CE%B9_%CE%B4%CE%B9%CF%8C%CF%81%CE%B8%CF%89%CF%83%CE%B7_%CF%83%CF%86%CE%B1%CE%BB%CE%BC%CE%AC%CF%84%CF%89%CE%BD\">\u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7\u03c2 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd<\/a>\u00a0\u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c7\u03b1\u03bc\u03b7\u03bb\u03ce\u03bd \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd\u00a0<a class=\"mw-redirect\" title=\"\u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae\u03c2\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%A5%CF%80%CE%BF%CE%BB%CE%BF%CE%B3%CE%B9%CF%83%CF%84%CE%AE%CF%82\">\u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2<\/a>\u00a0\u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c3\u03c5\u03bc\u03c0\u03b9\u03b5\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u0397 \u03bc\u03bf\u03c1\u03c6\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 Musicam, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b2\u03b1\u03c3\u03b9\u03b6\u03cc\u03c4\u03b1\u03bd \u03c3\u03c4\u03b7\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c5\u03c0\u03bf\u03c3\u03c5\u03c7\u03bd\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5, \u03ae\u03c4\u03b1\u03bd \u03c4\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c4\u03c5\u03c0\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 MPEG Audio (\u03cc\u03c3\u03bf\u03bd \u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03c9\u03bd \u03c1\u03c5\u03b8\u03bc\u03ce\u03bd \u03b4\u03b5\u03b9\u03b3\u03bc\u03b1\u03c4\u03bf\u03bb\u03b7\u03c8\u03af\u03b1\u03c2, \u03c4\u03bf\u03c5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03b4\u03b5\u03b9\u03b3\u03bc\u03ac\u03c4\u03c9\u03bd \u03b1\u03bd\u03ac \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf, \u03c4\u03b7 \u03b4\u03bf\u03bc\u03ae \u03c4\u03c9\u03bd \u03c0\u03bb\u03b1\u03b9\u03c3\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03ba\u03b5\u03c6\u03b1\u03bb\u03af\u03b4\u03c9\u03bd \u03ba\u03bb\u03c0). \u0397 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b9\u03b4\u03ad\u03b5\u03c2 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03b8\u03b7\u03ba\u03b1\u03bd \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2 \u03c3\u03c4\u03bf\u03bd \u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5 ISO MPEG Audio Layer I (\u03c0\u03c1\u03ce\u03c4\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5), \u03c3\u03c4\u03bf \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf II (\u03c4\u03bf MP2) \u03ba\u03b1\u03b9, \u03c0\u03b9\u03bf \u03c0\u03bf\u03bb\u03cd, \u03c3\u03c4\u03bf \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf III (\u03c4\u03bf MP3). \u03a5\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03bf\u03c0\u03c4\u03b5\u03af\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae Mussman (<a class=\"new\" title=\"\u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03bf\u03c5 \u0391\u03bd\u03cc\u03b2\u03b5\u03c1\u03bf (\u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b1)\" href=\"https:\/\/el.wikipedia.org\/w\/index.php?title=%CE%A0%CE%B1%CE%BD%CE%B5%CF%80%CE%B9%CF%83%CF%84%CE%AE%CE%BC%CE%B9%CE%BF_%CF%84%CE%BF%CF%85_%CE%91%CE%BD%CF%8C%CE%B2%CE%B5%CF%81%CE%BF&amp;action=edit&amp;redlink=1\">\u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03bf\u03c5 \u0391\u03bd\u03cc\u03b2\u03b5\u03c1\u03bf<\/a>) \u03b7 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5 \u03ad\u03b3\u03b9\u03bd\u03b5 \u03bc\u03b5 \u03b5\u03c5\u03b8\u03cd\u03bd\u03b7 \u03c4\u03bf\u03c5 Leon van de Kerkhof (\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf I) \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 Gerhard Stoll (\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf II).<img loading=\"lazy\" decoding=\"async\" class=\"alignleft\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn%3AANd9GcTd1V0y-nfdTD5afm5Xa2_XTmjYwJaYbioZioNW9d7yMSmD4T5T&amp;usqp=CAU\" alt=\"Compre Super Slim 4th Gen 32gb Mp3 Reproductor De Mp4 Suport Fm ...\" width=\"267\" height=\"166\" \/><\/p>\n<p>\u039c\u03af\u03b1 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 Leon Van de Kerkhof (\u039f\u03bb\u03bb\u03b1\u03bd\u03b4\u03af\u03b1), Gerhard Stoll (\u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03af\u03b1), Leonardo Chiariglione (<a title=\"\u0399\u03c4\u03b1\u03bb\u03af\u03b1\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%99%CF%84%CE%B1%CE%BB%CE%AF%CE%B1\">\u0399\u03c4\u03b1\u03bb\u03af\u03b1<\/a>), Yves-Fran\u00e7ois Dehery (\u0393\u03b1\u03bb\u03bb\u03af\u03b1) \u03ba\u03b1\u03b9 Karlheinz Brandenburg (\u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03af\u03b1), \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b9\u03b4\u03ad\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf Musicam \u03ba\u03b1\u03b9 \u03c4\u03bf ASPEC \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2, \u03b4\u03b7\u03bc\u03b9\u03bf\u03cd\u03c1\u03b3\u03b7\u03c3\u03b5 \u03c4\u03bf \u039c\u03a13, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03b9 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ae\u03c7\u03bf\u03c5 \u03c3\u03c4\u03b1 128 Kbit\/\u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf \u03cc\u03bc\u03bf\u03b9\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03c5 \u039c\u03a12 \u03c3\u03c4\u03b1 192 Kbit\/\u03b4\u03b5\u03c5\u03c4., \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03bf\u03bd \u03cc\u03b3\u03ba\u03bf \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd\u03c4\u03b1\u03bd \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b7\u03bd \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ae\u03c7\u03bf\u03c5.<img decoding=\"async\" class=\"alignleft\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn%3AANd9GcR4BjVNfoAza5pwz1u3ux7YH6h_IUrmoW2YS-917wPA7qmNXoXc&amp;usqp=CAU\" alt=\"MP3 MP4 32GB 4TH GENERATION MUSIC MEDIA PLAYER WITH MUSIC VIDEO ...\" \/><\/p>\n<p>\u038c\u03bb\u03bf\u03b9 \u03bf\u03b9 \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03b9 \u03b5\u03b3\u03ba\u03c1\u03af\u03b8\u03b7\u03ba\u03b1\u03bd \u03c4\u03bf 1991 \u03ba\u03b1\u03b9 \u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03c4\u03bf 1992 \u03c9\u03c2 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5 MPEG-1, \u03c4\u03bf\u03c5 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c5 \u03c4\u03b7\u03c2 \u03c3\u03b5\u03b9\u03c1\u03ac\u03c2 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03c9\u03bd \u03c4\u03b7\u03c2 \u03bf\u03bc\u03ac\u03b4\u03b1\u03c2 MPEG \u03b1\u03c0\u03cc \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c0\u03c1\u03bf\u03ad\u03ba\u03c5\u03c8\u03b5 \u03c4\u03bf \u03b4\u03b9\u03b5\u03b8\u03bd\u03ad\u03c2 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf ISO\/IEC 11172-3, \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf 1993. \u03a0\u03b5\u03c1\u03b1\u03b9\u03c4\u03ad\u03c1\u03c9 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf MPEG Audio \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf 1994 \u03c9\u03c2 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7\u03c2 \u03c3\u03b5\u03b9\u03c1\u03ac\u03c2 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03c9\u03bd MPEG, \u03bc\u03b5 \u03c4\u03bf MPEG-2, \u03c0\u03b9\u03bf \u03b5\u03c0\u03af\u03c3\u03b7\u03bc\u03b1 \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03ba\u03b1\u03b9 \u03c9\u03c2 \u03b4\u03b9\u03b5\u03b8\u03bd\u03ad\u03c2 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf ISO\/IEC 13818-3, \u03bd\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac \u03c4\u03bf 1995.<\/p>\n<p>\u0397 \u03b1\u03c0\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03ce\u03bd \u03c3\u03c5\u03c7\u03bd\u03ac \u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf\u03bd \u03c1\u03c5\u03b8\u03bc\u03cc \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7\u03c2 \/ \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2\u00a0<a class=\"mw-redirect\" title=\"Bit\" href=\"https:\/\/el.wikipedia.org\/wiki\/Bit\">bit<\/a>\u00a0\u03b1\u03bd\u03ac \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf, \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b7 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd bit \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u00a0<a title=\"\u0394\u03b5\u03b9\u03b3\u03bc\u03b1\u03c4\u03bf\u03bb\u03b7\u03c8\u03af\u03b1\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%94%CE%B5%CE%B9%CE%B3%CE%BC%CE%B1%CF%84%CE%BF%CE%BB%CE%B7%CF%88%CE%AF%CE%B1\">\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1\u03c4\u03bf\u03bb\u03b7\u03c8\u03af\u03b1\u03c2<\/a>\u00a0\u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c2 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u03a0\u03b1\u03c1\u03cc\u03bb\u03b1 \u03b1\u03c5\u03c4\u03ac, \u03c3\u03c5\u03c7\u03bd\u03ac \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c1\u03c5\u03b8\u03bc\u03bf\u03af \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b5\u03b9\u03b3\u03bc\u03b1\u03c4\u03bf\u03bb\u03b7\u03c8\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5\u00a0<a title=\"CD\" href=\"https:\/\/el.wikipedia.org\/wiki\/CD\">CD<\/a>\u00a0\u03c9\u03c2 \u03bc\u03ad\u03c4\u03c1\u03bf \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 (44,1 KHz, 2 \u03ba\u03b1\u03bd\u03ac\u03bb\u03b9\u03b1 \u03ba\u03b1\u03b9 16 bit \u03b1\u03bd\u03ac \u03ba\u03b1\u03bd\u03ac\u03bb\u03b9, \u03ae 2x16 bit). \u039c\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03b9 \u03c4\u03c9\u03bd \u03c1\u03c5\u03b8\u03bc\u03ce\u03bd \u03b4\u03b5\u03b9\u03b3\u03bc\u03b1\u03c4\u03bf\u03bb\u03b7\u03c8\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae\u03c2 \u03ba\u03b1\u03c3\u03ad\u03c4\u03b1\u03c2 (DAT,\u00a0<a class=\"new\" title=\"Digital Audio Tape (\u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b1)\" href=\"https:\/\/el.wikipedia.org\/w\/index.php?title=Digital_Audio_Tape&amp;action=edit&amp;redlink=1\">Digital Audio Tape<\/a>), \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae 48 Khz &amp; 2x16 bit. \u039f\u03b9 \u03c1\u03c5\u03b8\u03bc\u03bf\u03af \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9, \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03b2\u03bb\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03cc\u03c1\u03bf \u00ab\u03c1\u03c5\u03b8\u03bc\u03cc\u03c2 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2\u00bb \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c0\u03c9\u03bb\u03b5\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03ad\u03c2. \u0394\u03b7\u03bb\u03b1\u03b4\u03ae, \u03b5\u03bd\u03ce \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u00ab\u03c3\u03c5\u03bc\u03c0\u03b9\u03ad\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2\u00bb \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1, \u03c4\u03b5\u03bb\u03b9\u03ba\u03ac \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2.<img decoding=\"async\" class=\"alignleft\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn%3AANd9GcRmipQwdDl1BzZ8N05oQialpD9Pv-NaIZTQnB82WRViae2Gtiur&amp;usqp=CAU\" alt=\"Mini Clip Mp3 Music Player Without Screen Support Micro TF Card ...\" \/><\/p>\n<p>\u039f Karlheinz Brandenburg \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 \u03c4\u03bf \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9 \u00ab<a class=\"new\" title=\"Tom's Diner (\u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b3\u03c1\u03b1\u03c6\u03c4\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b1)\" href=\"https:\/\/el.wikipedia.org\/w\/index.php?title=Tom%27s_Diner&amp;action=edit&amp;redlink=1\">Tom's Diner<\/a>\u00bb \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03bc\u03bf\u03c5\u03c3\u03b9\u03ba\u03cc \u03ac\u03bb\u03bc\u03c0\u03bf\u03c5\u03bc \u03c4\u03b7\u03c2 \u03a3\u03bf\u03cd\u03b6\u03b1\u03bd \u0392\u03ad\u03b3\u03ba\u03b1 (<a class=\"extiw\" title=\"w:en:Suzanne Vega\" href=\"https:\/\/en.wikipedia.org\/wiki\/en:Suzanne_Vega\">Suzanne Vega<\/a>) \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 MP3. \u03a4\u03bf \u03c4\u03c1\u03b1\u03b3\u03bf\u03cd\u03b4\u03b9 \u03b1\u03c5\u03c4\u03cc \u03b5\u03c0\u03b9\u03bb\u03ad\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b5\u03be\u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03b1\u03bb\u03ae\u03c2 \u03bc\u03bf\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9, \u03ba\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03b9\u03bf \u03b5\u03cd\u03ba\u03bf\u03bb\u03b7 \u03c4\u03b7\u03bd \u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7 \u03b1\u03c4\u03b5\u03bb\u03b5\u03b9\u03ce\u03bd \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae. \u039a\u03ac\u03c0\u03bf\u03b9\u03bf\u03b9, \u03b1\u03c3\u03c4\u03b5\u03b9\u03b5\u03c5\u03cc\u03bc\u03b5\u03bd\u03bf\u03b9, \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c4\u03b7 \u03a3\u03bf\u03cd\u03b6\u03b1\u03bd \u0392\u03ad\u03b3\u03ba\u03b1 \u03c9\u03c2 \u00ab\u03bc\u03b7\u03c4\u03ad\u03c1\u03b1 \u03c4\u03bf\u03c5 MP3\u00bb. \u0395\u03c0\u03af\u03c3\u03b7\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03b1\u03c0\u03cc \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03af\u03b5\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ae\u03c7\u03bf\u03c5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03b7\u03c7\u03b7\u03c4\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf\u03c3\u03c0\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 (\u03c0\u03b1\u03c1\u03b1\u03b3\u03cc\u03bc\u03b5\u03bd\u03b1 \u03bc\u03b5\u00a0<a class=\"mw-redirect\" title=\"\u039c\u03bf\u03c5\u03c3\u03b9\u03ba\u03ac \u03cc\u03c1\u03b3\u03b1\u03bd\u03b1\" href=\"https:\/\/el.wikipedia.org\/wiki\/%CE%9C%CE%BF%CF%85%CF%83%CE%B9%CE%BA%CE%AC_%CF%8C%CF%81%CE%B3%CE%B1%CE%BD%CE%B1\">\u03bc\u03bf\u03c5\u03c3\u03b9\u03ba\u03ac \u03cc\u03c1\u03b3\u03b1\u03bd\u03b1<\/a>\u00a0\u03cc\u03c0\u03c9\u03c2 \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03bf, \u03b1\u03ba\u03bf\u03c1\u03bd\u03c4\u03b5\u03cc\u03bd, \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03cc\u03c6\u03c9\u03bd\u03bf...) \u03b1\u03c0\u03cc \u03c4\u03bf CD \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 EBU V3\/SQAM, \u03c0\u03c1\u03bf\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03b7\u03b8\u03b5\u03af \u03b7 \u03c5\u03c0\u03bf\u03ba\u03b5\u03b9\u03bc\u03b5\u03bd\u03b9\u03ba\u03ae \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03c9\u03bd \u03ae\u03c7\u03bf\u03c5 \u03c4\u03bf\u03c5 MPEG.<\/p>\n<p>\u03a0\u03b7\u03b3\u03ae: https:\/\/el.wikipedia.org\/wiki\/MP3<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03bf\u00a0MPEG-1 Audio Layer 3\u00a0(3\u03bf \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u0389\u03c7\u03bf\u03c5 [\u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5] MPEG-1), \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03ba\u03b1\u03b9 \u03c9\u03c2\u00a0\u039c\u03a13\u00a0(\u03c0\u03c1\u03bf\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9\u00a0\u03b5\u03bc-\u03c0\u03b9-\u03b8\u03c1\u03b9), \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ad\u03c2 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf\u00a0\u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae\u03c2\u00a0\u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2\u00a0\u03ae\u03c7\u03bf\u03c5, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u00a0\u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd\u00a0\u03bc\u03ad\u03c3\u03c9 \u03b5\u03bd\u03cc\u03c2\u00a0\u03b1\u03bb\u03b3\u03bf\u03c1\u03af\u03b8\u03bc\u03bf\u03c5\u00a0\u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03b4\u03c1\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ce\u03bd\u00a0\u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd\u00a0\u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bf\u03c1\u03b8\u03ae \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03c9\u03c3\u03c4\u03cc\u03c3\u03bf \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03ba\u03bf\u03cd\u03b3\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b1\u03bd \u03c0\u03b9\u03c3\u03c4\u03ae \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b9\u03ba\u03bf\u03cd \u03b1\u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03c4\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 [&hellip;]<\/p>\n","protected":false},"author":81989,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-382","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-pliroforikigxanthi\/wp-json\/wp\/v2\/posts\/382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-pliroforikigxanthi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-pliroforikigxanthi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-pliroforikigxanthi\/wp-json\/wp\/v2\/users\/81989"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-pliroforikigxanthi\/wp-json\/wp\/v2\/comments?post=382"}],"version-history":[{"count":0,"href":"https:\/\/blogs.e-me.edu.gr\/hive-pliroforikigxanthi\/wp-json\/wp\/v2\/posts\/382\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-pliroforikigxanthi\/wp-json\/wp\/v2\/media?parent=382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-pliroforikigxanthi\/wp-json\/wp\/v2\/categories?post=382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-pliroforikigxanthi\/wp-json\/wp\/v2\/tags?post=382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}