You can use the Folding Diagram to find Alias frequencies that arise when analogsignals are not sampled fast enough. Remember, digital sampling will cause aliasingif the sampled signal has frequencies higher than the Nyquist Frequency (which isone half the sampling frequency).4. Let's look at the situation of our 40 Hz signal sampled at 50 Hz. Follow thesteps below:4.03.83.63.43.23,02.8262.4sampledfrequencysampling ratealias frequencyfolding frequency22201.81.61.41.2000.2040.6LO1. What is the Nyquist (or Folding) Frequency for this situation?2. Divide the highest Frequency in the original incoming signal by the Nyquist(or Folding) Frequency: fa/f=3. Use the Folding Diagram to find the ratio of the Alias Frequency over theNyquist (or Folding) Frequency: fa/fs =4. Find the Alias Frequency: fa= (f/t) xfs=%3!5. Does this Alias Frequency match what you found before in 27

All physical signals are analog continuous time signals. To process such signals using computer or…

You can use the Folding Diagram to find Alias frequencies that arise when analog signals are not sampled fast enough. Remember, digital sampling will cause alliasing if the sampled signal has frequencies higher than the Nyquist Frequency ( which is one half the sampling frequency). 4. Let's look at the situation of our 40 Hz signal sampled at 50 Hz. Follow the steps below: 4.0 3.8 3.6 3.4 3.0 28 26 sampled frequency 22 sampling rate alias frequency 20 1.8 folding froqucncy 1.6 1.4 1.2 00 0.2 04 06 1O 1. What is the Nyquist (or Folding) Frequency for this situation? fy 2. Divide the highest Frequency in the original incoming signal by the Nyquist (or Folding) Frequency: fa/f 3. Use the Folding Diagram to find the ratio of the Alias Frequency over the Nyquist (or Folding) Frequency: f/= 4. Find the Alias Frequency: fa= (f/fi) x fs =_ S. Does this Alias Frequency match what you found before in 27

You can use the Folding Diagram to find Alias frequencies that arise when analog signals are not sampled fast enough. Remember, digital sampling will cause alliasing if the sampled signal has frequencies higher than the Nyquist Frequency ( which is one half the sampling frequency). 4. Let's look at the situation of our 40 Hz signal sampled at 50 Hz. Follow the steps below: 4.0 3.8 3.6 3.4 3.0 28 26 sampled frequency 22 sampling rate alias frequency 20 1.8 folding froqucncy 1.6 1.4 1.2 00 0.2 04 06 1O 1. What is the Nyquist (or Folding) Frequency for this situation? fy 2. Divide the highest Frequency in the original incoming signal by the Nyquist (or Folding) Frequency: fa/f 3. Use the Folding Diagram to find the ratio of the Alias Frequency over the Nyquist (or Folding) Frequency: f/= 4. Find the Alias Frequency: fa= (f/fi) x fs =_ S. Does this Alias Frequency match what you found before in 27

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

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
Problem #5 – A PLL synthesizer is designed to produce any frequency from 44 MHz to 45 MHz in 25 kHz steps. Sketch a block diagram. Give numerical values for the reference frequency, the reference division ratio M, and the range of values for N. There is not a unique answer.
Discuss and explain the operation of filter
Draw the spectrum of the sampled signal when the sampling rate is equal to 2.5 × 10* d) Draw the spectrum of the sampled signal when the sampling rate is equal to 1× 104 Draw the spectrum of the sampled signal at the Nyquist rte. An analog signal given by: x() = stn'(104) %3D is sampled using an ideal sampling tchnique. a) What is the Nyquist rate of this signal. Samplesec. the samplekse,
Can you solve this question please
+7 Consider the sample data deviations presented as shown in the figure next. The average deviation is fond to be +1 -6 O 2 None of the choices -2 5.
If the signal to be analyzed is an analog signal, then we pass the signal to an antialiasing filter where B is the bandwidth of the filtered signal. What sampling frequency (Fs) should be used to make this signal discrete/digital?
(b) A Digital Signal Processing system, with a 16-bit uniformly quantising analogue-to- digital converter and a sampling rate of 20 kHz, is used to process analogue signals band- limited to the frequency range 0 Hz to 5 kHz. Estimate the maximum achievable signal- to-quantisation noise ratio (SQNR) for sinusoidal input signals, and state what assumptions it is reasonable to make about the statistical and spectral properties of the quantisation noise.