3. Consider a continuous-time signal with the following continuous-time Fourier transform. -400 -300 -200 -100 100 a) Could the original time-domain signal be real-valued? 200 300 400 F (Hz) b) Sketch the continuous-time Fourier transform of the sampled signal, with a sampling rate of 200 samples/second. c) Could the original continuous-time signal be recovered from the sampled signal? If so, what additional information might be needed to uniquely recover the original continuous- time signal?

3. Consider a continuous-time signal with the following continuous-time Fourier transform. -400 -300 -200 -100 100 a) Could the original time-domain signal be real-valued? 200 300 400 F (Hz) b) Sketch the continuous-time Fourier transform of the sampled signal, with a sampling rate of 200 samples/second. c) Could the original continuous-time signal be recovered from the sampled signal? If so, what additional information might be needed to uniquely recover the original continuous- time 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

Similar questions

A signal consists of a fundamental frequency of 500 Hz, and the lowest five harmonics: 1000 Hz, 1500 Hz, 2000 Hz, 2500 Hz, 3000 Hz. a) What is the Nyquist frequency? b) What is the minimum sampling frequency? c) What is the maximum frequency resolution? d) What is the minimum number of samples? e) What is the minimum number of samples for Fast Fourier Transformation?
Signal & Systems Describe by using your own word when the Fourier Series representation is used and write the synthesis equation for discrete-time Fourier Series (DTFS) periodic signal.
Digital Signal Processing Subject 1. What are the properties of discrete fourier and short concise explanation each properties.
How to do inverse fourier transformation?
4. Describe the similarities and differences between the discrete Fourier transform (DFT) and the fast Fourier transform (FFT).
Give an example of fourier series even function and it's calculation.
Need help with Fourier transforms. Stels would be helpful please and thank you!
Describe the significance of duality in the Fourier transform.
Fourier series sine of a periodic sign and sums of the cosine signs written in terms of definable. Mark from this definition; a.) Write the Fourier series expansion. b.) Fourier series coefficients with the trigonometric method how Show that it is calculated. c.) An and bn for odd and even signals both coefficients Should it be calculated? Why is that? d.) An amplitude that lasts 1Volt and 1sec. square wave to Fourier series how many pieces you want to open sine and cosine sign should you use it? Why is that? Explain.
4) An analog signal having oscillations at frequencies of 20 and 50 Hz is sampled at 500 Hz for a time period of 5 seconds. a) Considering the oscillations at 20 Hz how many samples are acquired in one period? b) What is the frequency resolution of the power spectrum obtained by the digital Fourier transformation? c) What is the highest frequency value that can be determined by this power spectrum?
Discuss how can Fourier transform be used in noise cancellation?
2) Describe: a) various types of Signals, b) The idea behind Fourier Transform, c) Analog to Digital Conversion, Nyquist Sampling Theorem, d) Errors associated with A to D conversion that are related to Nyquist Sampling Theorem.