The transmitted sample rate in Hz, is given by _____ QUES 6.2.23 The Nyquist sampling rate for the signal ( ) g t 10 (50) (150) cos cos t t 2 p p = where ' ' t is in seconds, is _____ samples per second. Q9. (B) Nyquist theorem (C) Parsevals theorem (D) None of the above. a. Share practice link. 600Hz. The information rate of this source (in kbps) is A . Correct answer: (A) noisy. for the information rate obtained. C. 15 kHz. The Nyquist–Shannon sampling theorem is a theorem in the field of signal processing which serves as a fundamental bridge between continuous-time signals and discrete-time signals.It establishes a sufficient condition for a sample rate that permits a discrete sequence of samples to capture all the information from a continuous-time signal of finite bandwidth. 4 KHz c. 18 KHz d. 5 KHz . ANSWER: 300Hz . The quantization step size is 250 mv. This test is Rated positive by 85% students preparing for Electronics and Communication Engineering (ECE).This MCQ test is related to Electronics and Communication Engineering (ECE) syllabus, prepared by Electronics and Communication Engineering … In this section of Data Communication and Networking - Digital Transmission MCQ (Multiple Choice) Based Questions and Answers,it cover the below lists of topic, All the Multiple Choice Question and Answer (MCQs) have been compiled from the books of Data Communication and Networking by The well known author behrouz A forouzan. Edit. Computer Menu Toggle. The minimum bandwidth required for an analog channel (in kHz) Sampling the signal below the Nyquist rate. c) Coding. Nyquist rate =2fm =4F Hz. Practice. 10. Which of the following best defines Nyquist frequency? The sampling frequency of a signal is F s = 2000 samples per second. CPU Scheduling Mcqs; Deadlocks Mcqs; … V is the number of discrete levels in the signal. An analog signal has a bandwidth of 4kHz the signal is sampled at 2.5 times the nyquist rate and each sample is quantized in to one of 256 equally likely levels. What do you mean by Nyquist rate? This quiz is incomplete! A is the correct Answer!!! Nyquist Rate When the sampling rate becomes exactly equal to 2fm samples per second, then it is called Nyquist rate. MCQ on Sampling and Quantization DRAFT. by sheela_s_83746. For a _____ channel, we need to use the Shannon capacity to find the maximum bit rate. Q.2. 0. Here you can access and discuss Multiple choice questions and answers for various competitive exams and interviews. Aliasing Effect. 300Hz. Show Answer. Computer Networks. Answer: c. Explanation: Expansion in time domain in compression in frequency domain and vice-versa. 22. Save. This test is Rated positive by 90% students preparing for Electrical Engineering (EE).This MCQ test is related to Electrical Engineering (EE) syllabus, prepared by … noisy; noiseless; bandpass; low-pass; View answer. 9) What is the use of anti-aliasing filter ? 100 gs C. 1000 is D. 5 is . 67. This is called the Aliasing Effect. It is given by, Similarly, maximum sampling interval is called Nyquist interval. Play. The aliasing phenomenon is not confined to MRI but is present in all types of technology, explaining audible distortions of sound, moire patterns in photos, and unnatural motion in cinema. Computer Science. A signal of maximum frequency of 10 kHz is sampled at Nyquist rate. Nyquist bit rate was developed by Henry Nyquist who proved that the transmission capacity of even a perfect channel with no noise has a maximum limit. Print; Share; Edit ; Delete; Report an issue; Start a multiplayer game. 11. Find its Nyquist interval. The quantization noise in a PCM system depends upon: (A) The sampling rate only (B) Both the sampling rate and the number of quantization levels (C) The number of quantization level only (D) None of the above. The Nyquist sampling rate in Hz, For y(t) =x(0.5t) +x(t)-x(2t) is. 16 KHz b. 4. The criterion used for pulse shaping to avoid ISI is. 15 hours ago. These short solved questions or quizzes are provided by Gkseries. a) F b) 2F c) 4F d) 8F. Operating Systems . 28. If aliasing takes place, it is not possible to recover the original analog signal. Discuss in Forum . noisy ; noiseless; bandpass; low-pass; View answer. Hence, Nyquist rate is infinity and Nyquist interval is zero. With an imaginary sampling rate of 20,000 samples per second (therefore a Nyquist frequency of 10,000 Hz), a frequency of 12,000 cps will alias at 8,000 cps, 2000 cps below the 10,000 cps Nyquist frequency, as pictured below. A band-limited signal with a maximum frequency of 5 kHz is to be sampled. These short objective type questions with answers are very important for Board exams as well as competitive exams. 2nfo B. Assume that the successive samples are statistically independent. Correct answer: (B) noiseless. 1000t)? MCQ's Mentor Main Menu. MCQ 6.1.49 What is the baud rate of the multilevel signal ? [400 mV] 7 people answered this MCQ question is the answer among 400 mV for the mcq A delta modulation system is designed to operate at 3 times the Nyquist rate for a signal with a 3 KHz bandwidth. The time interval between two successive samples is A. So, the maximum frequency component in given signal is 2F Hz. 12 kHz . 68. c. 150Hz. d) None of the above . Analog Communication Multiple Choice Questions and Answers for competitive exams. Aplication Layer Mcqs; Ethernet Mcqs; LAN Standards Mcqs; Network Models Mcqs; Network Security Mcqs; Network Topologies Mcqs; Networking Basics Mcqs; Physical Layer Mcqs; Routing Protocols Mcqs; Spanning Tree Protocol Mcqs; View All. 0% average accuracy. B. -- equal to the lowest frequency of a signal -- equal to the highest frequency of a signal -- twice the bandwidth of a signal -- twice the highest frequency of a signal Assign HW. Sampling the signal greater than or equal to Nyquist rate. MCQ 3 ADC input is sampled by A. Nyquist rate B. Newton rate C. Ohms rate D. Lens rate. The maximum sampling rate is (Taken to be an integer) A. Show Answer. A narrowband signal occupying a frequency range of nfo to (n + 1) fo is to be sampled. (A) 3 k symbol/sec (B) ... Each is sampled at the Nyquist rate, time division multiplexed and transmitted. Edit. d) All of the above . Nyquist rate = 3000Hz or 3 kHz. What should be the Nyquist sampling rate for the signal s(t) = 10cos (50πt)cos 2 (150πt) when t is in seconds? 13 What is the resolution of a 8-bit ADC operating at 10 V range (a) 39.06 mV (b) 2.44 mV (c) 0.625 V (d) None of the above . 0. Pulse shaping is done. Solo Practice. a) to control Inter Symbol Interference. To properly measure a signal, the digital sampling rate must be at least twice the highest frequency contained within that signal. The maximum amplitude of a 1 KHz input sinusoidal for which the delta modulator does not show slope overload is the Nyquist rate for x a (t)cos(2π . a) 0.5 sec b) 5 msec c) 5 sec d) 0.5 msec View Answer. What is sampling? Apr 25,2021 - Test: Digital Transmission | 10 Questions MCQ Test has questions of Electrical Engineering (EE) preparation. Play Live Live. Q17.Digital to Analog Conversion is _____ Analog to Digital Conversion a) Less complex than b) More complex than c) As complex as d) Unpredictable Finish Editing. Nyquist Plot Matlab Code s = tf('s') G1 = 120 / ((s-2)*(s+6)*(s+8)) nyquist(G1, 'red') As per the diagram, Nyquist plot encircle the point –1+j0 (also called critical point) once in a counter clock wise direction.Therefore N= –1, In OLTF, one pole (at +2) is at RHS, hence P =1.You can see N= –P, hence system is stable. The sampling rate must be at least twice the Nyquist rate. The Nyquist theorem specifies the minimum sampling rate to be_____. View Answer. The theoretical formula for the maximum bit rate is: maximum bit rate = 2 × Bandwidth × log 2 V. Here, maximum bit rate is calculated in bps. According to the sampling theorem, the sampling frequency which is not valid is. Solution for The signal can be reconstructed Above Nyquist rate O At & above the Nyquist rate O None of the mentioned ) At Nyquist rate O Q10. 10. For the given … 23. [F] [2f] [4f] 7 people answered this MCQ question 2f is the answer among F,2f,4f for the mcq Nyquist sampling rate is Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Analog Communication; Q. It is used to restrict the bandwidth of a signal to satisfy the sampling theorem and to prevent aliasing. A directory of Objective Type Questions covering all the Computer Science subjects. D. 20 kHz . Nyquist rate is also called the minimum sampling rate. 19. A. Sampling the signal at Nyquist rate. Determine the minimum cable bandwidth needed to transmit these data. 9)If F s is the minimum sampling rate, F max is the highest frequency available in the analog signal, then at Nyquist rate a) F s = 2 F max b) F s = 0.5 F m x c) F s = F max d) F s < F max . b. Download link is provided for Students to download the Anna University EE8591 Digital Signal Processing MCQ Multi Choice Questions, ... quantization, quantization error, Nyquist rate, aliasing effect. Calculate the Nyquist rate for sampling when a continuous time signal is given by x(t) = 5 cos 100πt +10 cos 200πt - 15 cos 300πt - Published on 16 Oct 15. a. Apr 19,2021 - Pulse Modulation | 10 Questions MCQ Test has questions of Electronics and Communication Engineering (ECE) preparation. Q16.According to Nyquist theorem, the sampling rate should be _____ as fast as the highest frequency of the signal being measured or sampled a) Twice b) Thrice c) Ten times d) Hundred times. 5 kHz. If signal is sampled at a rate lesser than the Nyquist Rate, the side band overlap, producing an interference-effect. Question 5. d. 200Hz. This is known as the Nyquist sampling theorem. MCQ 4 Pulse width modulator is a type of A. ADC B. DAC C. AAC D. DDC. c) after line coding and modulation of signal. Played 0 times. 150 samples/second; 200 samples/second; 300 samples/second; 350 samples/second Answer – (4) 11. For a _____ channel, the Nyquist bit rate formula defines the theoretical maximum bit rate. Ans. Professional Development. It is used for reconstruction of a signal. Frequency and period are _____. MCQ BPDB- 13 Type-2: SNR Related 14 In which of the following noise level is reduced? Short Questions and Answers on Sampling Theory and Pulse Modulation Q.1. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. a) Nyquist criterion. B is the correct Answer!!! 18. 10) The discrete –time system y(n)= 3 s(n)+5 is a) linear, causal system b) Nonlinear ,causal system Numerical - Calculation of Nyquist rate for sampling. advertisement. b) by limiting the bandwidth of transmission. And according to sampling theorem. Bandwidth is the bandwidth of the channel. Ans. 14th grade . Important MCQ on Related Subject. 50 ns B. b) Modulation rate. The process of converting an analog signal into a discrete signal or making an analog or continuous signal to occur at a particular interval of time is known as sampling. (Last Updated On: March 27, 2020) This is the Multiple Choice Questions in Chapter 7: Digital Communications from the book Electronic Communication Systems by Roy Blake.If you are looking for a reviewer in Communications Engineering this will definitely help. a) Data signalling rate. Answer: b Explanation: Given F s = 2000 samples per second Nyquist interval, T = \(\frac{1}{F_s} = \frac{1}{2000}\) = 0.5 msec. ) 3 k symbol/sec ( b ) 5 sec d ) 0.5 sec b ) 2F c ) line! Given signal is sampled by A. Nyquist rate input nyquist rate mcq for which the delta modulator does show. ) 11 and to prevent aliasing 25,2021 - Test: Digital Transmission | 10 mcq! What is the baud rate of this source ( in kbps ) is a type of A. B.. Is zero Nyquist rate is infinity and Nyquist interval is called Nyquist interval the analog. ) 0.5 sec b ) 2F c ) 5 sec d ) 0.5 msec View answer are very for... Lens rate the Digital sampling rate is infinity and Nyquist interval these mcq questions and answers various. 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