Title :
Implementation of bi-channel G.726 speech codec on fixed-point DSP
Author :
Wang, Haiping ; Liu, Ju ; Mia, Hongqing
Author_Institution :
Sch. of Inf. Sci. & Eng., Shandong Univ., Jinan, China
Abstract :
In this paper, the implementation of bi-channel G.726 speech codec on fixed-point digital signal processor (DSP) is introduced. The hardware structure and the software flow of this system are presented. At the end of the paper, the experimental results of the system are given.
Keywords :
digital signal processing chips; fixed point arithmetic; speech codecs; speech coding; bichannel G.726 speech codec; fixed point DSP; fixed point digital signal processor; hardware structure; software flow; Data compression; Decoding; Digital signal processing; Digital signal processors; Hardware; Image coding; Pulse modulation; Signal processing; Signal processing algorithms; Speech codecs;
Conference_Titel :
Neural Networks and Signal Processing, 2003. Proceedings of the 2003 International Conference on
Conference_Location :
Nanjing
Print_ISBN :
0-7803-7702-8
DOI :
10.1109/ICNNSP.2003.1281195