EC202 Analog and Digital Communication
Course Name:
EC202 Analog and Digital Communication
Programme:
Semester:
Category:
Credits (L-T-P):
Content:
Review of Communication Signals and Systems, Amplitude Modulation, Analytical signals, Complex envelope representation, FDM, Super Heterodyne receiver, Angle Modulation: FM and PM signal generation, Demodulation of FM signals, FM broadcasting, and FM stereo, Noise Performance of Analog Communication Systems, Capture effect, Pre-emphasis and De-emphasis in FM Systems. Digital Communications: Sampling theorem for low pass & band pass signals; Baseband Modulation: Pulse modulation, Pass band Modulation: ASK, FSK,PSK, M-ary systems. Matched filter, Correlation receiver, performance of optimum detector, Synchronization. CPM, Digital Transmission through Band-limited AWGN Channels: Zero-ISI (Nyquist criterion), Partial response signals, Detection of partial response signals, Maximum likelihood sequence detection, Error probability, Channel Equalization: ZF, MSE, Adaptive Equalizers.