Title :
A novel MPEG-2 audio decoder with efficient data arrangement and memory configuration
Author :
Tsai, Tsung-Han ; Chen, Liang-Gee ; Liu, Yuan-Chen
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
fDate :
8/1/1997 12:00:00 AM
Abstract :
The paper describes a novel MPEG-2 audio decoder with a new modified scheme. In the techniques of intelligent data arrangement, the complexity of the multichannel decoding can be largely reduced. In the modified decoding scheme, the bottleneck computation module can be reduced to a quarter of the size of the original. Also, the major memory storage only requires half the size of the standard synthesis subband filterbank
Keywords :
ISO standards; audio coding; buffer storage; code standards; decoding; telecommunication standards; transform coding; ISO; MPEG-2 audio coding standard; MPEG-2 audio decoder; bottleneck computation module; data arrangement; intelligent data arrangement; memory configuration; memory storage; modified decoding scheme; multichannel decoding complexity reduction; synthesis subband filterbank; Audio coding; Bit rate; Codecs; Costs; Decoding; Educational institutions; Filters; Flowcharts; Information science; Standards development;
Journal_Title :
Consumer Electronics, IEEE Transactions on