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CS601 Current Midterm paper Shared by Hina, Spring 2014

My todays paper of cs 601

Q # 1: what is zero frequency & how it is affect on signal? 2 marks

0 # 2: what is the difference between modulator and demodulator and their working
(not exact words). 2 marks

0 # 3: frequency se related 1 numerical tha. 3 marks

Q # 4: if Mr A want to convert the synchrouneous transmission into asychroneous
transmission , mention the two merits and one demerits in this regard. 3 marks

Q # 5: what is better B828 or l-lDB3. describe with proper reason. 5 marks

0 # 6: Fsk se releatd aik numerical tha. Formula is (fc1- fco) + n baud. Values was
given. You only just put the values in this formula and get answer. 5 marks.

Pray 4 me friends & Best of luck for all of u.

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