Equalization method which is done by tracking a slowly time varying channel response is
A) preset equalization
B) adaptive equalization
C) variable equalization
D) none of the mentioned
Correct Answer:
Verified
Q15: The range of amplitude difference gives the
Q16: As the eye opens, ISI_
A)increases
B)decreases
C)remains the same
D)none
Q17: The index value n, in transversal filter
Q18: The over-determined set of equations can be
Q19: If the filter's tap weight remains fixed
Q21: Preamble is used for
A)detect start of transmission
B)to
Q22: The disadvantage of preset equalizer is that
A)it
Q23: For AWGN, the noise variance is
A)n0
B)n0/2
C)2n0
D)n0/4
Q24: A Gaussian distribution into the non linear
Q25: The DPSK needs_ Eb/N0 than BPSK.
A)1db more
B)1db less
C)3db
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