QI- A carrier wave of frequency 10 MHz and peak value 10V is amplitude modulated by a 5-kHz sine wave of amplitude 6V. D
Posted: Fri Jan 21, 2022 8:40 am
- Qi A Carrier Wave Of Frequency 10 Mhz And Peak Value 10v Is Amplitude Modulated By A 5 Khz Sine Wave Of Amplitude 6v D 1 (19.19 KiB) Viewed 56 times
- Qi A Carrier Wave Of Frequency 10 Mhz And Peak Value 10v Is Amplitude Modulated By A 5 Khz Sine Wave Of Amplitude 6v D 2 (19.42 KiB) Viewed 56 times
QI- A carrier wave of frequency 10 MHz and peak value 10V is amplitude modulated by a 5-kHz sine wave of amplitude 6V. Determine (1) modulation factor (ii) sideband frequencies and (iii) amplitude of sideband components. Draw the frequ ney spectrum (9 mark) Q2- - A carrier wave of average power is 500 watts is subjected to 100% amplitude modulation. Determine: (i) power in sidebands (ii) power of the modulated wave. (6 mark)
Q5- a) compare between angle modulation and amplitude modulation (poi mark) b) choose the correct answer: (10 mark) 1. In power line carrier (PLC); Coupling capacitor prevents: a) Resonance at carrier frequency b) Carrier frequency signal to enter the carrier equipment c) The power frequency (50 Hz) signal. d) The carrier frequency signal 2. Line Trap Unit prevents :