1. Draw Encoder,Decoder, Multiplexer and their application
2. Describe Analog to digital conversion PCM
3. Bandwidth, Carrier signal, amplifier.
4. Function of Modem, modulation, Demodulation.
5. Draw AM/FM/PM waveforms(101100 stream, 1 High, 0 low)
6. Circuit switch, Packet switch
7. Calculate DS0, T1 and OC3 bit rates

1- Draw Encoder-Decoder- Multiplexer and their application 2- Describe.pdf

  • 1.
    1. Draw Encoder,Decoder,Multiplexer and their application 2. Describe Analog to digital conversion PCM 3. Bandwidth, Carrier signal, amplifier. 4. Function of Modem, modulation, Demodulation. 5. Draw AM/FM/PM waveforms(101100 stream, 1 High, 0 low) 6. Circuit switch, Packet switch 7. Calculate DS0, T1 and OC3 bit rates