The second half transitions to the binary revolution. Here, the book covers:
The book covers both classical analog systems (AM, FM, Superheterodyne receivers) and modern digital systems (PCM, ASK, FSK, PSK, QPSK, Spread Spectrum). It even touches on optical fiber and satellite communication in later editions. communication systems analog and digital sanjay sharma pdf
One of the greatest strengths of the book is its pragmatic comparison of Analog and Digital systems. It clarifies why we don't just use one or the other. The second half transitions to the binary revolution