Modulation techniques and signal processing. The Truth About "Free PDF Downloads"
The by Dr. S.L. Gupta and Dr. V. Kumar , published by Pragati Prakashan , is a standard reference for B.Sc. (Hons.), M.Sc., and B.Tech. students. handbook of electronics by gupta and kumar pdf free download
Detailed circuitry and frequency response. Modulation techniques and signal processing