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Q1/ Explain in detail how the envelope detector circuit works. Q2/ Fill in the blank (Choose 10 only) 1. The disadvantage of DSB is- 2. Why must be the second subcarrier is large than the first subcarrier in FDM- 3. BPF has - - cutoff frequencies. 4. The disadvantage of SSB by using filter method is- 5, The envelope detector consist of - - and 6. The basic function of the diode in demodulation circuit of DSB-LC is - 7. In the envelope detector, if RC too small, the resulting waveform is --------. 8. The advantage of QAM i - 9. The efficiency of SSB-LC is ------- 10. The bandwidth of VSB is ----, 11. The general equation of SSB/USB in phase shift method is--

Q1/ Explain in detail how the envelope detector circuit works. Q2/ Fill in the blank (Choose 10 only) 1. The disadvantage of DSB is- 2. Why must be the second subcarrier is large than the first subcarrier in FDM- 3. BPF has - - cutoff frequencies. 4. The disadvantage of SSB by using filter method is- 5, The envelope detector consist of - - and 6. The basic function of the diode in demodulation circuit of DSB-LC is - 7. In the envelope detector, if RC too small, the resulting waveform is --------. 8. The advantage of QAM i - 9. The efficiency of SSB-LC is ------- 10. The bandwidth of VSB is ----, 11. The general equation of SSB/USB in phase shift method is--

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Q1/ Explain in detail how the envelope detector circuit works. Q2/ Fill in the blank (Choose 10 only) 1. The disadvantage of DSB is- 2. Why must be the second subcarrier is large than the first subcarrier in FDM- 3. BPF has ---cutoff frequencies. 4. The disadvantage of SSB by using filter method is- 5. The envelope detector consist of --- and - 6. The basic function of the diode in demodulation circuit of DSB-LC is ----. 7. In the envelope detector, if RC too small, the resulting waveform is 8. The advantage of QAM is ---- 9. The efficiency of SB-LC is 10. The bandwidth of VSB is - 11. The general equation of SSB/USB in phase shift method is-------,
Transcribed Image Text:Q1/ Explain in detail how the envelope detector circuit works. Q2/ Fill in the blank (Choose 10 only) 1. The disadvantage of DSB is- 2. Why must be the second subcarrier is large than the first subcarrier in FDM- 3. BPF has ---cutoff frequencies. 4. The disadvantage of SSB by using filter method is- 5. The envelope detector consist of --- and - 6. The basic function of the diode in demodulation circuit of DSB-LC is ----. 7. In the envelope detector, if RC too small, the resulting waveform is 8. The advantage of QAM is ---- 9. The efficiency of SB-LC is 10. The bandwidth of VSB is - 11. The general equation of SSB/USB in phase shift method is-------,
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