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Materials of the discovery of mp3?

 

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The invention of the MP3 format was the result of the combined efforts of several individuals and organizations. Here's an overview of the key players involved in its creation:

1. The Fraunhofer Society: The Fraunhofer Institute for Integrated Circuits, a research organization based in Germany, began developing the MP3 format in the late 1980s. A team of engineers led by Karlheinz Brandenburg worked on the project, which aimed to create a digital audio format that would compress audio files without sacrificing sound quality.

2. Moving Picture Experts Group (MPEG): A working group of the International Organization for Standardization (ISO), MPEG was responsible for developing the standards for digital audio and video compression. In 1992, the group adopted the MP3 format as part of its MPEG-1 standard.

3. Thomson Consumer Electronics: In the mid-1990s, Thomson, a multinational electronics company, acquired the rights to the MP3 format from Fraunhofer. The company helped popularize the format by including MP3 playback capabilities in its consumer devices, such as portable CD players and personal computers.

Overall, the discovery of MP3 was the result of the collaboration and innovation of several individuals and organizations.

 

[mangkeyhauz]

Description about mp3?

 

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MP3 (MPEG-1 Audio Layer 3) is a popular digital audio format that compresses audio files to a smaller size without compromising their quality. It was developed by the Moving Picture Experts Group (MPEG) and became widely popular in the late 1990s for its ability to store large amounts of music on portable devices with limited storage capacity.

MP3 achieves its compression by removing some of the audio data that is considered to be outside the human hearing range or redundant. This is done through a process called psychoacoustic modeling, which analyzes the characteristics of the audio signal and identifies parts that can be safely removed. This results in a smaller file size that can be easily transferred and downloaded over the internet.

One of the advantages of MP3 is its compatibility with a wide range of devices and software, including smartphones, computers, and portable media players. It has also paved the way for other digital audio formats that use similar compression methods, such as AAC and OGG.

However, some audiophiles argue that MP3 sacrifices too much quality for the sake of compression and prefer lossless formats such as WAV or FLAC. Nevertheless, MP3 remains a popular format for everyday listening and sharing of music.