21.  Which of the following factor could not determine the performance of algorithm? 
Discuss 
Answer: (a).Structural properties

22.  Rate of convergence is defined by __________ of algorithm. 
Discuss 
Answer: (b).Number of iterations

23.  Computational complexity is a measure of ________ 
Discuss 
Answer: (c).Number of operations

24.  Choice of equalizer structure and its algorithm is not dependent on ________ 
Discuss 
Answer: (d).Statistical distribution of transmitted power

25.  Coherence time is dependent on the choice of the algorithm and corresponding rate of convergence. 
Discuss 
Answer: (a).True

26.  Which of the following is not an algorithm for equalizer? 
Discuss 
Answer: (d).Mean square error algorithm

27.  Which of the following is a drawback of zero forcing algorithm? 
Discuss 
Answer: (b).Amplification of noise

28.  Zero forcing algorithm performs well for wireless links. 
Discuss 
Answer: (b).False

29.  LMS equalizer minimizes __________ 
Discuss 
Answer: (c).Mean square error

30.  For N symbol inputs, LMS algorithm requires ______ operations per iterations. 
Discuss 
Answer: (c).2N+1
