Generate KERALA UNIVERSITY Class 4 analog communication Question Paper
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Sample Questions
- What is image frequency and its rejection ratio?
- (a) A carrier wave has an unmodulated frequency of 6 MHz . Skelch the inslanlaneous frequency lime curve when it is frequency modulated by a 4 kHz square waveform which is varied 5Vp-p aboul zero do v...
- Explain the generation of DSB-SC AM using balanced modulator. ..... 10 12 (a) Discuss on envelope delection of AM. ..... 5 (b) Write short noles on linee poinl tracking ..... 5 13 Wiln a block diagram...
- Discuss the working of public telephone network with block diagram. $$ \text { ( } 6 \times 10=60 \text { Marks) } $$
- Explain the working of slandard telephone set with block diagram. ..... 10 $$ \{6 \times 10=60 \text { Marks\} } $$