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Match List I (Operations) with List II(Functions) and select the correct answer
List I
A. Companding
B. Squelch
C. Preemphasis
D. Double conversionList II
1. Improving image rejection
2. Variation of step rise in quantisation
3. Muting the receiver
4. Boosting of higher modulating
frequencies at the transmitter
b. A→2, B→1, C→4, D→3
c. A→4, B→3, C→2, D→1
d. A→4, B→1, C→2, D→3
asked in Electronics Paper-2, 2000
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