February 2007
Intermediate to advanced
464 pages
14h 40m
English
Content preview from Audio Signal Processing and Coding
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PROBLEMS
10.1. List some of the primary differences between the DTS, the Dolby digital, and the Sony ATRAC encoding schemes.
10.2. Using a block diagram, describe how the ISO/IEC MPEG-1 layer I codec is different from the ISO/IEC MPEG-1 layer III algorithm.
10.3. What are the enhancements integrated into MPEG-2 AAC relative to the MP3 algorithm. State key differences in the algorithms.
10.4. List some of the distinguishing features of the MP4 audio format over the MP3 format. Give bitrates and cite references.
10.5. What is the main idea behind the scalable audio coding? Explain using a block diagram. Give examples.
10.6. What is structured audio coding and parametric audio coding?
10.7. How is ISO/IEC MPEG-7 standard different from the other MPEG standards.