48ExerciseExercise-1: If the 20 kHz signal is under-sampled at 30 kHz, find the aliasedfrequency of the signal.Exercise-2: A voice signal is sampled at 8000 samples per second.i. What is the time between samples?ii. What is the maximum frequency that will be recovered from the signal?Exercise-3: An analog Electromyogram (EMG) signal contains usefulfrequencies up to 3000 Hz.i. Determine the minimum required sampling rate to avoid aliasing.ii. Suppose that we sample this signal at a rate of 6500 samples/s. what isthe highest frequency that can be represented uniquely at this samplingrate?

As per the guidelines I have to do a maximum of 1 question so I request you to submit the remaining…

Answered: Exercise Exercise-1: If the 20 kHz…

Engineering

Electrical Engineering

Exercise Exercise-1: If the 20 kHz signal is under-sampled at 30 kHz, find the aliased frequency of the signal.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Related questions

Q: Q2): consider a 3 kHz band limited voice signal sampled at 8000 sample/sec to be transmitted over a…

Q: The Signal-to-Noise ratio in a channel is 42.14 dB. The channel bandwidth is 12 KHz. Calculate the…

Q: Discuss how non band-limited signals be sampled practically

A: Non-bandlimited signals, by definition, contain frequency components at arbitrarily high…

Q: 8 Draw the block diagram of a Phase Locked Loop used as an Integer N frequency synthesizer. If the…

A: PLL: It's full form is Phase Locked Loop It is one of the vital blocks in linear systems. It is…

Q: What is the maximum signal frequency which can be recovered with sampling frequency of 9KHz? If for…

A: Sampling Frequency given by Fs=2× fmax Here fmax we have to find for 1st que and Fs is given as…

Q: 1-) demodulating using carrier signal 2-) demodulation using envelope detector 3-) demodulating…

Q: An analog signal with a bandwidth of 10 kHz is to be sampled and digitally stored on a storage tape…

Q: . Assume a DM system that can only process analog information signals with a 3.5 kHz bandwidth. The…

A: It is given that: Am=1 Vfm=800 Hzsampling rate=fs=64 KHz

Q: For pulse code modulator, how many bits transmitted per sample if a uniform quantizwer with 256…

A: According to the question, For pulse code modulator, how many bits transmitted per sample if a…

Q: A PCM based system uses Companding. Is Companding introduced because: Select one: O a. Noise from…

A: We need to select correct option for companding .

Q: a) Describe the main sources of errors in a measurement process and state how they may be avoided or…

A: The main sources of error are: The sources of random errors are slight fluctuations in an…

Q: Q4: a- many methods are used for extracting the modulating signal from the frequency modulation…

A: Since you have asked two question and not specified which one to answer I will answer 1st question…

Q: Q2 )Design the F (A, B, C, D) E(0,1, 2, 4, 5, 6, 8, 9,12,13,14)using Multiplexer.

Q: PROTON development department wants to design an embedded safety warning system that able to monitor…

Q: Q1.b) If a signal amplitude varies from +30v to -30v. Will it be a good idea to send 8 bits at a…

Q: PROTON development department wants to design an embedded safety warning system that able to monitor…

Q: 2. a. Briefly explain the following: i) Pulse Width Modulation i). Duty Cycle

A: Pulse time modulation is varied according to modulating signal . The noise cannot cause signal…

Q: Q1: A voice message of 2 kHz is sampled at DM system for a rate nine times the Nyquet rate. The…

A: According to the question, a voice message of 2 kHz is sampled at DM system for a rate nine times…

Q: Find the odd and even parts of the e(j2pi0t) signal.

A: To calculate the even part of a signal we must go through the formula. Even part of a signal Xe(t) =…

Q: a. Pulse Code Modulation (PCM) is one of the methods used in the process of converting analog signal…

Q: Construct the truth table for this circuit.

Q: Problem-1 Consider a low-pass analog signal of 8 kHz. What is minimum bandwidth, assuming 4 bits per…

A: Given:Low- pass analog signal of 8 kHz.To find:Minimum bandwidth for 4 bits per sample.Minimum…

Q: 20. A. Consider the audio signal with spectral components limitted to the frequency band of 300 to…

A: We need to find out the number of bits per sample required for given pcm system

Q: A signal contains frequency components up to, but excluding, 8 kHz. What is the minimum sampling…

A: Let's address each part of the question step by step. Part 1: Minimum Sampling RateAccording to the…

Q: B- Write the procedures of pickup the EMG signal to predicate the angle at the Ankle joint.

A: The human body hip joint angle as well as the surface EMG signals of the thigh muscles are obtained…

Q: A signal is sampled by using sampling frequency of 45000HZ which will produce 5000 Hz separation…

A: To analyse the given statement

Q: A 10-bit 5-V ADC operates with a sampling frequency of 1 MHz. If a linear histogram test is to be…

A: Given data, Number of bit n = 19. Reference voltage Vr=5 V

Q: 1-) demodulating by multiplying the AM signal with the carrier signal 2-) demodulation using…

A: 1-) demodulating by multiplying the AM signal with the carrier signal2-) demodulation using envelope…

Q: AF ADM system is designed to operate at 3 times the Nyquist rate for a signal with a 3 kHz…

Q: QI: A voice message of 2 kHz is sampled at DM system for a rate nine times the Nyquet rate. The…

Q: What is binning and what is it used for? A. This is the approach of separating the obtained…

A: QUESTION What is binning and what is it used for? ANSWER Option(B) It…

Q: Consider virgin data sampled at 1000 Hz. Form a signal containing a 60 Hz sinusoid of amplitude 1…

A: According to the question, consider virgin data sampled at 1000 Hz. Form a signal containing a 60 Hz…

Q: Aliasing is an effect that causes different signals to become indistinguishable when sampled. (i)…

A: We need to explain the aliasing effect with illustration. We also need to suggest any two measures…

Q: Discussion : 1. Why Continuous Time signals are represented by samples?

A: We are authorized to answer the first question since the exact one wasn’t specified. Please submit a…

Q: QUESTIONS 1. Define maximum power point of a solar module. 2. Explain the importance of maximum…

A: 1)The maximum power point (MPP) represents the bias potential, at which the solar cell outputs the…

Question

48
Exercise
Exercise-1: If the 20 kHz signal is under-sampled at 30 kHz, find the aliased
frequency of the signal.
Exercise-2: A voice signal is sampled at 8000 samples per second.
i. What is the time between samples?
ii. What is the maximum frequency that will be recovered from the signal?
Exercise-3: An analog Electromyogram (EMG) signal contains useful
frequencies up to 3000 Hz.
i. Determine the minimum required sampling rate to avoid aliasing.
ii. Suppose that we sample this signal at a rate of 6500 samples/s. what is
the highest frequency that can be represented uniquely at this sampling
rate?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

A Digital camera captures an image and sampled for 4 seconds by a 16-bit ADC at a sampling frequency of 20 kHz. The samples are stored on a memory chip. a) What is the minimum memory size in bytes required to store all the samples? b) How long the signal must be sampled to store the samples in 200Mbytes CD-ROM c). What should be the highest frequency component of the signal? d). If the sampling frequency is doubled then how long the signal must be sampled to store samples in 200Mbytes CD-ROM
Signals and Systems. Show an example of shifting property with the help of proper CT signal diagrams.
Digital communications Encoding and Decoding of Information Signal 1- Discuss the effect of varying the frequency of the sampling signal on the output.
AF ADM system is designed to operate at 3 times the Nyquist rate for a signal with a 3 kHz bandwidth. The quantizing step size is 250 mV. *** (i) Determine the maximum amplitude of a 1-kHz input siinusoid for which the delta modulator does not show slope overload. (ii) Determine the posfiltered output part (i) signal-to-quantizing-noise ratio for the signal of
5) This QUESTION FROM DIGITAL COMMUNICATIONS II course.
A carrier with an amplitude of 3 V is modu- lated using 8-PSK modulation. If the noise on the modulated signal has an rms value of 0.1 V, what is the EVM of the modulated signal? [Par- allels Example 2.10]
to X2 The signal flow graph above has Select one: a. (3) Forward paths and (2) non touching loops b. (3) individual loops and (2) non touching loops c. (3) Forward paths, (3) individual loops and (2) non touching loops d. (3) Forward paths and (3) individual loops
1. The VCO of a PLL free-runs at 7 MHz. The VCO does not change frequency until the input is within 20 kHz of 7 MHz. After that condition, the VCO follows the input to ±150 kHz of 7 MHz before the VCO starts to free-run again. Determine the lock and capture ranges of the PLL. (Ctrl)-
I need answer within 30 minutes please with my best wishes Ali
For pulse code modulator, how many bits transmitted per sample if a uniform quantizwr with 128 levels is used?
2. Define aliasing, and why it should be avoided? The spectrum of selected CT signal is given below. Draw the spectrum of the sampled signal with critical sampling, undersampling by 30%, and oversampling by 50%. Discuss the result. 1.0 -100 100 f (kHz)