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SYLLABUS
Unit-1
Signals analysis Complex Fourier spectrum, Fourier transform, Properties of F.T, sampling theorem, random signals and noise, correlation and power spectrum.
Unit-2
Digital communication systems A/D and D/A converter, coded communication, AM, PWM, PPM, PCM, delta modulation, adaptive delta modulation, quantization and noise consideration. Digital Transmission and Reception: Timing, Base band systems, ASK, FSK, PSK, QAM.
Unit-3
Error detection and coding Parity check, CRC, Hamming distance, Hamming codes, Cyclic codes, line synchronization codes, Manchester code, NRZ coding, Walsh codes.
Unit-4
Case studies Paging system, cellular telephone, global positioning satellite, Facsimile, Videotext.
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CategoriesArts and Science
Format PDF
TypeeBook