Electronics and Communication Engineering - Communication Systems - Discussion
Discussion Forum : Communication Systems - Section 11 (Q.No. 3)
3.
Which of the following analog modulation scheme requires the minimum transmitted power and minimum channel bandwidth?
Discussion:
1 comments Page 1 of 1.
Hari kc said:
1 decade ago
In Am- bw= 2fm.
In dsb-sc, power efficient but bw = 2fm.
In ssb, bw = fm,,only one sideband sufficient.
In vsb, bw = fm + fv, vestige of other sideband is also transmitted.
So, ssb is the best answer.
In dsb-sc, power efficient but bw = 2fm.
In ssb, bw = fm,,only one sideband sufficient.
In vsb, bw = fm + fv, vestige of other sideband is also transmitted.
So, ssb is the best answer.
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