Advertisements
Advertisements
Question
What is modulation?
Solution
For long-distance transmission, the low-frequency baseband signal (input signal) is superimposed onto a high-frequency radio signal by a process called modulation.
APPEARS IN
RELATED QUESTIONS
Answer briefly.
What is the modulation?
Answer briefly.
What is meant by amplitude modulation?
Answer briefly.
What is demodulation?
Answer briefly.
What type of modulation is required for television broadcast?
Answer briefly.
Why does amplitude modulation give noisy reception?
Answer briefly.
Explain why is modulation needed.
The variation of frequency of carrier wave with respect to the amplitude of the modulating signal is called ____________.
Explain centre frequency or resting frequency in frequency modulation.
Explain the amplitude modulation with necessary diagrams.
List out the advantages and limitations of frequency modulation.