If fc is the carrier wave frequency and fm is the...

Home / Electronics And Communications Engineering / Communication Systems / Question

Examveda

If f_c is the carrier wave frequency and f_m is the modulation frequency, then in the resulting amplitude modulated waveform the upperside band consists of:

A. f_c + 2f_m

B. $$\frac{{{f_{\text{c}}}}}{{{{\text{f}}_{\text{m}}}}} - 2{{\text{f}}_{\text{m}}}$$

C. f_c + f_m

D. f_c - f_m

Answer: Option C

Related Questions on Communication Systems

A. True

B. False

View Answer

A. Space diversity

B. Frequency diversity

C. Broad band antenna

D. Directional antenna

View Answer

A. A double-tuned amplifier

B. A high gain D.C. amplifier

C. A cathode follower stage

D. None of the above

View Answer

A. Filter method

B. Phase cancellation method

C. Good attenuation characteristics

D. All of the above

View Answer