Analog & Digital Communication

Simple notes for analog & digital communication.It almost cover all important topics which are indexed below chapter wise

Chapter 1. Time domain and frequency domain of signal

Time/Frequency Domain Representation of Signals
Fourier Transform and its properties
Energy density
Power Density
Parseval's Theorem
Impulse Function
Impulse response
Convolution
Impulse response of ideal low pass filte


Chapter 2. Base band signal

Baseband signals
Need of modulation
Introduction of modulations techniques
Amplitude Modulation
BANDWIDTH
Power distribution
Wave equation
Synchronous detection technique
Frequency and phase modulation equation


Chapter 3. Sampling of signal

Sampling of signal
Sampling theorem for low pass and Band pass signal
Pulse Amplitude Modulation
Pulse Code Modulation
Time Division Multiplexing
Natural and flat top
Pulse-position modulation
Quantization Process
Data rate and Baud rate
Adaptive Delta Modulation


Chapter 4. Digital modulations techniques

Digital Modulation
Amplitude-shift keying
Binary Phase Shift Keying
Differential phase shift keying
Quadrature-phase shift keying
Binary Frequency Shift Keying
Quadrature Amplitude Modulation
Modem


Chapter 5. Information theory and coding

Model of a communication system
Channel and receiver characteristics
Mutual Information
Binary symmetric channel
Binary erasure channel
Pulse Repetition
Shannon-Hartley theorem
shannon fano and huffman coding
Hamming distance
Line Encoding
Manchester encoding