Q1) The maximum peak to peak value of an AM wave is 52 volts and its frequency is 58000000. The peak to peak value of the modulating signal is 13volts and its frequency is 21000. If it is transmitted through an antenna with an internal resistance of 93ohms, Find the following: 1. modulation index m 2. percentage modulation %m 3. Amplitude of carrier Vc 4. Total power Pt 5. Carrier power Pc
Q1) The maximum peak to peak value of an AM wave is 52 volts and its frequency is 58000000. The peak to peak value of the modulating signal is 13volts and its frequency is 21000. If it is transmitted through an antenna with an internal resistance of 93ohms, Find the following: 1. modulation index m 2. percentage modulation %m 3. Amplitude of carrier Vc 4. Total power Pt 5. Carrier power Pc
Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
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Chapter38: Diffraction Patterns And Polarization
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Q1) The maximum peak to peak value of an AM wave is 52 volts and its frequency is 58000000. The peak to peak value of the modulating signal is 13volts and its frequency is 21000. If it is transmitted through an antenna with an internal resistance of 93ohms,
Find the following:
1. modulation index m
2. percentage modulation %m
3. Amplitude of carrier Vc
4. Total power Pt
5. Carrier power Pc
6. Power in side bands Psb
7. Power in upper side band Pusb
8. Total transmitted current It
9. Carrier current Ic
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