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
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