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List of
Experiments
1. Harmonic
analysis of a square wave of modulated wave form
2. Observe the amplitude modulated waveform and measures modulation index
. Demodulation of the AM signal
3. To modulate a high frequency carrier with sinusoidal signal to obtain
FM signal .Demodulation of the FM signal
4. To observe the following in a transmission line demonstrator kit :
i. The propagation of pulse in
non-reflecting Transmission line .
ii. The effect of losses in
Transmission line .
iii. The recognizance characteristics
of al half wave length long x-mission line.
5. To study and observe the operation of a super heterodyne receiver
6. To modulate a pulse carrier with sinusoidal signal to obtain PWM signal
and demodulate it .
7. To modulate a pulse carrier with sinusoidal signal to obtain PPM signal
and demodulate it.
8. To observe pulse amplitude modulated waveform and its demodulation.
9. To observe the operation of a PCM encoder and decoder .To consider
reason for using digital signal xmissions of analog signals.
10. Produce ASK signals , with and without carrier suppression, Examine
the different processes required for demodulation in the two cases.
11. To observe the FSK wave forms and demodulate the FSK signals based on
the properties of (a) tuned circuits (b) on PI.L. |