PART - I - INTRODUCTION
CHAPTER - 0 : FROM THE GROUND UP
PART - II - THEORY AND APPLICATIONS OF CONTINUOUS-TIME SIGNALS AND SYSTEMS
CHAPTER - 1 : CONTINUOUS-TIME SIGNALS
CHAPTER - 2 : CONTINUOUS-TIME SYSTEMS
CHAPTER - 3 : LAPLACE TRANSFORM
CHAPTER - 4 : FREQUENCY ANALYSIS: THE FOURIER SERIES
CHAPTER - 5 : FREQUENCY ANALYSIS: THE FOURIER TRANSFORM
CHAPTER - 6 : APPLICATION TO CONTROL AND COMMUNICATIONS
PART - III - THEORY AND APPLICATIONS OF DISCRETE-TIME SIGNALS AND SYSTEMS
CHAPTER - 7 : SAMPLING THEORY
CHAPTER - 8 : DISCRETE-TIME SIGNALS AND SYSTEMS
CHAPTER - 9 : THE Z-TRANSFORM
CHAPTER - 10 : FOURIER ANALYSIS OF DISCRETE-TIME SIGNALS AND SYSTEMS
CHAPTER - 11 : INTRODUCTION TO THE DESIGN OF DISCRETE FILTERS
CHAPTER - 12 : APPLICATIONS OF DISCRETE-TIME SIGNALS AND SYSTEMS
DOWNLOAD LINK