Draw the various waveform for M=1,M>1,M<1 for sinusoidal modulation.
[3 marks]Compare Amplitude and frequency modulation with various points.
[4 marks]Compare analog and digital communication with various points. For amplitude modulation derive equation for Power, current and modulation index.
[7 marks]Explain quantization in brief.
[3 marks]Explain in brief Shot noise, Johnson noise, noise figure and noise calculations
[4 marks]List error detection and correction methods. Explain any one in detail
[7 marks]Explain the three network topology in details with diagrams.
[7 marks]Draw and explain in brief PAM, PPM
[3 marks]What is difference between synchronous and asynchronous transmission
[4 marks]Computer the CRC 4 character for the following message using a divisor constant of 10011: 1100 0110 1011 01
[7 marks]Draw and explain in brief PWM
[3 marks]Describe SONET topology and its frame.
[4 marks]Explain regular and adaptive delta modulator.
[7 marks]Explain nyquist sampling rate in brief.
[3 marks]Explain Data Link Layer Protocols in brief.
[4 marks]Explain pulse code modulation.
[7 marks]Explain GEO, LEO and MEO satellites
[3 marks]Compare DTE and DCE Equipment.
[4 marks]What is the advantage of balanced modulator? Explain with diagram
[7 marks]Enlist various losses in fiber optics.
[3 marks]Compare RS422 and RS423 Interface Standards
[4 marks]Explain optical detectors with neat sketch.
[7 marks]Explain basic principal of light propagation in fiber optics
[3 marks]Compare Metropolitan Area Network Vs Local area network
[4 marks]Define following Terminology: (a) Protocol (b) Baud Rate (c) Half Duplex (d) Full Duplex (e) Transmission Efficiency(f) Topology(g) Network
[7 marks]