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(1)-DCS VS ACS (2)-Block Diagram of Digital Communication System (3)-Pulse Code Modulation (4)-SNR in PCM (5)-Delta Modulation & Demodulation (6)-errors in Delta Modulation (7)-Adaptive Delta Modulation (8)-condition to avoid slope overload error in Delta Modulation (9)-SQR in Delta Modulation (10)-u-law and A-law (11)-DPCM (12)-Inter Symbol Interference (13)-Non-Uniform Quantization in PCM
(14)-Base band Vs Pass band Transmission (15)-Amplitude Shift keying(ASK) (16)-Phase Shift Keying (PSK) (17)-Frequency Shift Keying (FSK) (18)-QPSK Transmitter and Receiver
(19)-Probability of error of coherent ASK (20)-Probability of error of coherent PSK
(21)-Probability of error in QPSK (22)-QPSK equation and signal space diagram (23)-DPSK Transmitter and Receiver
(24)-Correlation Receiver (25)-Matched Filter (26)-PN Sequences (27)-optimum filter
(28)-Properties of Mutual Information
(29)-Burst and random error correcting codes
DC Unit-4 FAQ DC Quiz DC slip test questions DC Tutorial questions DC Short answer questions with answers