Description

Analog & digital communication notes for electrical andelectronics engineering.Analog & digital communication appalmost cover all important topics which are indexed below chapterwise Chapter 1. Time domain and frequency domain of signalTime/Frequency Domain Representation of Signals Fourier Transformand its properties Energy density Power Density Parseval's TheoremImpulse Function Impulse response Convolution Impulse response ofideal low pass filte Chapter 2. Base band signal Baseband signalsNeed of modulation Introduction of modulations techniques AmplitudeModulation BANDWIDTH Power distribution Wave equation Synchronousdetection technique Frequency and phase modulation equation Chapter3. Sampling of signal Sampling of signal Sampling theorem for lowpass and Band pass signal Pulse Amplitude Modulation Pulse CodeModulation Time Division Multiplexing Natural and flat topPulse-position modulation Quantization Process Data rate and Baudrate Adaptive Delta Modulation Chapter 4. Digital modulationstechniques Digital Modulation Amplitude-shift keying Binary PhaseShift Keying Differential phase shift keying Quadrature-phase shiftkeying Binary Frequency Shift Keying Quadrature AmplitudeModulation Modem Chapter 5. Information theory and coding Model ofa communication system Channel and receiver characteristics MutualInformation Binary symmetric channel Binary erasure channel PulseRepetition Shannon-Hartley theorem shannon fano and huffman codingHamming distance Line Encoding Manchester encoding