Related InterviewSolutions

• How can frequency selective distortion be minimized?(a) By using pilot signal(b) By adaptive equalization(c) By spread spectrum(d) All of the mentionedI got this question in my homework.This question is from Effects of Fading and Decision Theory topic in chapter Fading Channels of Digital Communications
• Fading channel has memory.(a) True(b) FalseI had been asked this question in an online quiz.This question is from Effects of Fading and Decision Theory topic in portion Fading Channels of Digital Communications
• What are the parameters calculated for an estimator?(a) Error(b) Mean square error(c) Variance(d) All of the mentionedI have been asked this question during an online exam.My query is from Effects of Fading and Decision Theory in section Fading Channels of Digital Communications
• For neyman pearson decision criterion, which are important?(a) Probability of false alarm(b) Probability of miss(c) Probability of false alarm & miss(d) None of the mentionedThe question was asked in exam.Enquiry is from Effects of Fading and Decision Theory topic in section Fading Channels of Digital Communications
• Which signal sets are called as equivalent signal sets?(a) Simplex(b) Bi-orthogonal(c) Simplex & Bi-orthogonal(d) None of the mentionedThe question was asked in my homework.This question is from Effects of Fading and Decision Theory topic in chapter Fading Channels of Digital Communications
• Symbol error probability can also be determined using upper bound.(a) True(b) FalseThis question was posed to me in an online quiz.My doubt is from Effects of Fading and Decision Theory topic in section Fading Channels of Digital Communications
• Which has higher transmission rate?(a) BPSK(b) 16-QAM(c) BPSK & 16-QAM(d) None of the mentionedI had been asked this question in an online interview.This question is from Effects of Fading and Decision Theory topic in section Fading Channels of Digital Communications
• Which needs more signal power?(a) BPSK(b) 16-QAM(c) BPSK & 16-QAM(d) None of the mentionedI got this question by my college professor while I was bunking the class.The query is from Effects of Fading and Decision Theory in chapter Fading Channels of Digital Communications
• In matched filter _______ is performed.(a) Convolution(b) Correlation(c) Convolution & Correlation(d) None of the mentionedThis question was posed to me by my college director while I was bunking the class.My enquiry is from Effects of Fading and Decision Theory topic in section Fading Channels of Digital Communications
• The inter-leaver is more effective if the vehicle is(a) Fast(b) Slow(c) Fast & Slow(d) None of the mentionedThe question was posed to me during an interview for a job.The question is from Effects of Fading and Decision Theory topic in portion Fading Channels of Digital Communications