Shervin Sheidaei Hamid Noori Ahmad Akbari Hossein Pedram Motivation from a Full-Rate Specific Design to a DSP Core Approach for GSM Vocoders. 388-397 2001 conf/fpl/2001 FPL http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2147&spage=0388 db/conf/fpl/fpl2001.html#SheidaeiNAP01