The latest editions (4th/5th) also include a primer on Spread Spectrum (DSSS, FHSS) and a small introduction to OFDM .
by R.P. Singh and S.D. Sapre is a widely used textbook for undergraduate engineering students, covering both analog and digital communication principles. Key Features of the Book communication systems by rp singh pdf
: Covers Pulse Code Modulation (PCM), data transmission, and spread-spectrum modulation. Advanced Topics The latest editions (4th/5th) also include a primer