How Much do You Know about the Development Course of MP3
Most of you like the high quality of music enjoyment with the modern advanced media players. But how much do you know about the development of the course of this cool electronics-media player especially the multifunction MP3 player.
Moving Picture Experts Group Audio Layer III is the full name of MP3. MP3 is a kind of popular form with digital audio code and loss compression. It’s designed to cut down the audio data volume. For most users there are no big changes with the replaying quality compared with the uncompressed audio. It was developed and standardized by a group of engineers of the Fraunhofer-Gesellschaft located in Erlangen, Germany in 1991.
Simply speaking, MP3 is a kind of Audio Compression Mode. The full name of the mode is MPEG Audio Layer3, and it was called MP3 for short. High-quality music is for you to enjoy when MP3 files is decompressed by the MP3 player.
Origin of MP3
MPEG-1 Audio Layer 2 coding is a digital audio broadcasting program run by Egon Meier-Engelen from Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt (It then was called Deutsches Zentrum für Luft- und Raumfahrt, the German Space Center). The program was set up by EU as a research program of EUEKA. It’s usually called EU-147 which was studied from 1987 to 1994.
In 1991, there came to two proposals: Musicam (Layer 2) and ASPEC. A group fromed by people from four countries combined the design idea of Musicam and ASPEC with their own design, and then the MP3 was developed successfully. All of them became the part of MPEG-1, the first criterion group.
Karlheinz Brandenburg evaluated the MP3’s compression algorithm by the CD medium song Tom’s Dinner sung by Suzanne Vega. Because it’s easier to find the drawback with the piece of soft and simple music. Suzanne Vega was nicknamed as the “mother of Suzanne Vega”.
MP3 tends to the public
In order to create the compatible MPEG Audio, ISO MPEG Audio committee developed the simulation software. Afterwards, in June 7, 1995 Fraunhofer-Gesellschaft published the i3enc –the first MP3 coder. Fraunhofer developing group choose the file name “mp3” in June 14, 1995. People can code and replay the MP3 file on their personal computer. It’s an important technology for storing the music in computer, as the content of the hard disk is not big at that time.
MP2, MP3 and internet
In Octorber, 1993, MP2 took presence online. Internet Underground Music Archive (IUMA) was usually treated as the originator of online music. It’s the first internet HI-FI music web. Since 1995, MP3 was started to spring up online. The popularity of MP3 mainly benefited from the Winamp delivered by Nullsoft and Napster. These programs enable users to play, make, share and collect MP3 files.
Now the MP3 has been upgraded rapidly and has become one kind of widely used electronics product. Just browsing a wholesale electronics page, a variety of MP3 are for your choice. They not only become more and more fashionable in design, but also more multifunctional. No matter you choose the lovely MP3 player or the cool one, you can always enjoy the high –quality music.
Eager to get one? Then try the most popular online shopping experience and choose one from the reliable and trustworthy wholesale electronics supplier, you are sure to enjoy more beautiful life.
订阅:
博文评论 (Atom)
没有评论:
发表评论