Draw the block diagram of communication system and explain any one block.
[3 marks]Define-noise. Given example of internal noise and external noise.
[4 marks]Describe OSI Model Architecture in detail.
[7 marks]Define quantization and its types.
[3 marks]Define Bandwidth. Explain bandwidth requirement in brief.
[4 marks]List various types of error detection and correction methods
[7 marks]What is the function of modulator? Explain balance modulator with its diagram.
[7 marks]Explain Pulse Code Modulation
[3 marks]Compare Amplitude and frequency modulation.
[4 marks]Define Noise Figure and explain noise figure calculation
[7 marks]Define following Terminology: (i) Protocol (ii) Baud Rate (iii) Half Duplex
[3 marks]Explain DTE and DCE equipments.
[4 marks]List out various modulation techniques for digital modulation. Explain any two in detail.
[7 marks]Define sampling theorem. What is the range of frequency in AM, FM band.
[3 marks]What are the various types of serial interface? Explain RS232 in details.
[4 marks]What do you mean by network topology? Explain different types of network topology in detail
[7 marks]Explain Wave Division Multiplexing
[3 marks]Explain QPSK Modem in detail
[4 marks]Describe frequency modulation and give its mathematical representation
[7 marks]Given main advantages of wireless communication.
[3 marks]Explain various types of losses in fiber optics
[4 marks]Describe advantage of fiber optic over co axial cable. Enlist fiber optic detector and explain any two in details.
[7 marks]Given the merit of fiber optic communication.
[3 marks]Explain microwave communication in brief.1
[4 marks]Explain different methods of Satellite Communications
[7 marks]