Improving the performance of Federal Standard 1016 (CELP)
K. Rutherford, Stan McClellan, Reza R. Adhami · 2002
We modify the Fed. Std. 1016 speech compression algorithm to include lag-indexed VQ of the pitch filter parameters. Using side by side paired comparison tests and untrained listeners, we compare the subjective performance of FS-1016 before and after the modifications.