Explain Bandwidth requirement for the communication System.
[3 marks]Explain Phase modulation with wave form.
[4 marks]What is Signal to Noise Ratio? Explain Noise figure with example.
[7 marks]Describe the frequency spectrum of AM Wave.
[3 marks]Explain representation of Amplitude Modulated (AM) wave.
[4 marks]Compare ASK. FSK and PSK.
[7 marks]Explain pre-emphesis and de-emphesis.
[7 marks]Explain Hamming code for error correction.
[3 marks]Explain Manchester encoded data forms with example.
[4 marks]Explain Synchronous data error methods.
[7 marks]Explain Null Modem.
[3 marks]Enlist types of networks, Explain WAN (Wide area network) with example.
[4 marks]Explain the OSI (Open system Interconnection) Layers in brief.
[7 marks]Explain QPSK Modulator.
[3 marks]Describe FDM (Frequency Division Multiplexing).
[4 marks]Explain PCM (Pulse Code Modulation) with necessary diagrams and waveforms.
[7 marks]Explain RS 232C interface.
[3 marks]Explain X.25 Packet Switch Protocol.
[4 marks]Explain 802.5 Token Ring in detail.
[7 marks]Describe FDDI (Fiber Distributed data Interface) in brief.
[3 marks]Explain WDM (Wave Division Multiplexing)
[4 marks]Explain various light sources in fiber optic communication.
[7 marks]Explain Microwave communications.
[3 marks]Explain fiber cable losses in brief.
[4 marks]Explain wireless LAN using CSMA/CA.
[7 marks]