Sinusoidal Transform Coding for Speech

NOTES:

• Developed under MATLAB R2018b Academic

USE:

• Open Bscproject.prj
• Run stc.slx

TODO:

• Consider filter memory in Analysis-by-Synthesis
• Vector quantization of LPC/LSF coefficients
• Scalar quantization of Fourier coefficients
• Voiced/unvoiced flag
• Refine Pitch Synchronous Interpolation
• Overlap-add window
• Post-processing

Bibliography:

• Lajos Hanzo, F. Clare A. Somerville, Jason Woodard, Voice and Audio Compression for Wireless Communications, IEEE Series on Digital & Mobile Communication, Second Edition, John Wiley & Sons, 2008