Select a unit to access detailed notes, important questions, repeated PYQs and exam-oriented study material for RGPV IT 4th Semester.
Signals and systems, communication system block diagram, signal classification, standard signals, system classification, Fourier transform and convolution theorem.
Amplitude modulation, modulation index, AM spectrum, power relation, AM modulators, DSB-SC, SSB-SC, VSB-SC, AM transmitters and receivers.
Angle modulation, frequency modulation, phase modulation, FM bandwidth, FM generation, FM demodulators and pulse modulation.
Sampling theorem, PAM, TDM, sampling types, quantization, PCM, companding, DPCM, delta modulation and adaptive delta modulation.
Digital modulation techniques, ASK, BPSK, DPSK, QPSK, M-ary PSK, BFSK, M-ary FSK and QAM.