EC8395 – NOTES & QP
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SEMESTER QP | CLICK HERE |
EC8395 – SYLLABUS
UNIT I ANALOG MODULATION
Amplitude Modulation — AM, DSBSC, SSBSC, VSB — PSD, modulators and demodulators — Angle modulation — PM and FM — PSD, modulators and demodulators — Superheterodyne receivers
UNITII PULSE MODULATIO
Low pass sampling theorem — Quantization — PAM — Line coding — PCM, DPCM, DM, and ADPCM And ADM, Channel Vocoder — Time Division Multiplexing, Frequency Division Multiplexing
UNIT III DIGITAL MODULATION AND TRANSMISSION
Phase shift keying — BPSK, DPSK, QPSK — Principles of M-ary signaling M-ary PSK & QAM — Comparison, ISI — Pulse shaping — Duo binary encoding — Cosine filters — Eye pattern, equalizers
UNIT IV INFORMATION THEORY AND CODING
Measure of information — Entropy — Source coding theorem — Shannon–Fano coding, Huffman Coding, LZ Coding — Channel capacity — Shannon-Hartley law — Shannon?s limit — Error control codes — Cyclic codes, Syndrome calculation — Convolution Coding, Sequential and Viterbi decoding
UNIT V SPREAD SPECTRUM AND MULTIPLE ACCESS
PN sequences — properties — m-sequence — DSSS — Processing gain, Jamming — FHSS — Synchronisation and tracking — Multiple Access — FDMA, TDMA, CDMA,