Unlike heavy theoretical texts (like Oppenheim or Haykin), Sharma’s book is concise. It focuses on the syllabus patterns of technical universities, making it highly efficient for exam preparation.

B.Tech, BE, and AMIE students (ECE, EE, EIE, and CSE branches).

Introduction to the Z-transform for discrete-time signals and the critical importance of the Region of Convergence (ROC).

While some websites claim to offer a free PDF of Signals and Systems

A common question among students is how this book stacks up against the global gold standard, . The answer depends largely on the student's learning style and needs.

Student feedback for Sanjay Sharma's "Signals and Systems" is generally positive, with a few constructive critiques.

Frequency-domain representation of aperiodic signals, Dirichlet’s conditions, and transform properties. 4. Fourier Analysis for Discrete-Time Signals

Most engineering college libraries stock multiple copies of Dr. Sanjay Sharma’s books.