Analog and Digital Communication (Anna University)

Brand: Technical
Product Code: ADC1
Availability: 50
Price: ₹250.00

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Author : DR. J. S. CHITODE
Number of Pages : 456
ISBN : 9789350382523

Fundamentals of Analog Communication
Principles of amplitude modulation,AM envelope, Frequency spectrum and bandwidth, Modulation index and percent modulation, AM voltage distribution, AM power distribution, Angle modulation - FM and PM waveforms, Phase deviation and modulation index, Frequency deviation and percent modulation, Frequency analysis of angle modulated waves. Bandwidth requirements for angle modulated waves.

Digital Communication
Introduction, Shannon limit for information capacity, Digital amplitude modulation, Frequency shift keying, FSK bit rate and baud, FSK transmitter, BW consideration of FSK, FSK receiver, Phase shift keying - Binary phase shift keying - QPSK, Quadrature amplitude modulation, Bandwidth efficiency, Carrier recovery - Squaring loop, Costas loop, DPSK.

Digital Transmission
Introduction, Pulse modulation, PCM - PCM sampling, Sampling rate, Signal to quantization noise ratio, Companding - Analog and digital - Percentage error, Delta modulation, Adaptive delta modulation, Differential pulse code modulation, Pulse transmission - Intersymbol interference, Eye patterns.

Data Communications
Introduction, History of data communications, Standard organizations for data communication, Data communication circuits, Data communication codes, Error control, Error detection, Error correction, Data communication hardware, Serial and parallel interfaces, Data modems, Asynchronous modem, Synchronous modem, Low-speed modem, Medium and high speed modem, Modem control.

Spread Spectrum and Multiple Access Techniques
Introduction, Pseudo-noise sequence, DS spread spectrum with coherent binary PSK, Processing gain, FH spread spectrum, Multiple access techniques - Wireless communication, TDMA and CDMA in wireless communication systems, Source coding of speech for wireless communications.

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