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2. In envelope detector circuit, the negative half signal of AM signal will --------- the capacitor a. discharge b. charge C. a&b

2. In envelope detector circuit, the negative half signal of AM signal will --------- the capacitor a. discharge b. charge C. a&b

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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2. In envelope detector circuit, the negative half signal of AM signal will --------- the capacitor a. discharge b. charge c. a&b 3. LPF has a. One cutoff frequency b. two cutoff frequency c. a&b 4. The normal AM is a. DSB-SC b. DSB-LC c. SSB 5. The transmission bandwidth in FDM must be - the sum of the bandwidths of the signal to be combined. a. equal to b. less than C. greater than 6. In order to receive signals one by one in FDM, we use---------- a. selective reception b. simultaneous reception c. a&b 7. In diode, the depletion layer in reverse bias will be - c. a&b a. small b. large 8. When we use two circuits and put a capacitor between them connected in series, then this capacitor will pass signals a. AC signal b. DC signal c. a&b 9, in phase shift method, we can get a. SSB/USB b. SSB/LSB C. a&b 10. If three signals in FDM are to be modulated, it must be modulated with at least ----carriers, cach of the different frequency a. 5 с. 7 b. 3 11. The advantage of guard hand is a. to overcome interference b. to avoid interference c. a&b
Transcribed Image Text:2. In envelope detector circuit, the negative half signal of AM signal will --------- the capacitor a. discharge b. charge c. a&b 3. LPF has a. One cutoff frequency b. two cutoff frequency c. a&b 4. The normal AM is a. DSB-SC b. DSB-LC c. SSB 5. The transmission bandwidth in FDM must be - the sum of the bandwidths of the signal to be combined. a. equal to b. less than C. greater than 6. In order to receive signals one by one in FDM, we use---------- a. selective reception b. simultaneous reception c. a&b 7. In diode, the depletion layer in reverse bias will be - c. a&b a. small b. large 8. When we use two circuits and put a capacitor between them connected in series, then this capacitor will pass signals a. AC signal b. DC signal c. a&b 9, in phase shift method, we can get a. SSB/USB b. SSB/LSB C. a&b 10. If three signals in FDM are to be modulated, it must be modulated with at least ----carriers, cach of the different frequency a. 5 с. 7 b. 3 11. The advantage of guard hand is a. to overcome interference b. to avoid interference c. a&b
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