Title :
Tradeoffs in modified discrete cosine transform implementations
Author :
Yang, Xin ; Shi, ShiChang ; Wong, Alfred K.
Author_Institution :
Dept. of Electr. & Electron. Eng., Hong Kong Univ., China
Abstract :
The performance dependence of modified discrete cosine transform (MDCT) on hardware architecture is investigated. The oddly stacked architecture is found to be superior to direct computation in terms of accuracy, power consumption, and circuit area
Keywords :
audio coding; discrete cosine transforms; low-power electronics; accuracy; circuit area; hardware architecture; modified discrete cosine transform; oddly stacked architecture; power consumption; subband coding schemes; Circuits; Computer architecture; Costs; Digital audio players; Discrete cosine transforms; Filter bank; Frequency; Hardware; Power engineering and energy; Power engineering computing;
Conference_Titel :
ASIC, 2001. Proceedings. 4th International Conference on
Conference_Location :
Shanghai
Print_ISBN :
0-7803-6677-8
DOI :
10.1109/ICASIC.2001.982577
