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Name: Spectrum Analyzer: MATLAB Exercise
ID: m12379
Language: English (en)
Summary: You will investigate the effects of windowing and zero-padding on the Discrete Fourier Transform of a signal, as well as the effects of data-set quantities and weighting windows used in Power Spectral Density estimation.
Subject: Science and Technology
Keywords: autocorrelation, bit-reversed, boxcar, DFT, Discrete Fourier Transform, Discrete Time Fourier Transform, DSP, DTFT, Fast Fourier transform, FFT, Fourier transform, hamming, mainlobe, Power Spectra, Power Spectral Density Estimate, PSD, sidelobe, twiddle-factor, windowing, zero-pad
Document Type: -//CNX//DTD CNXML 0.5 plus MathML//EN
License: Creative Commons Attribution License CC-BY 1.0
Authors: Swaroop Appadwedula (appadwed@uiuc.edu), Matthew Berry (mjberry@uiuc.edu), Mark Haun (markhaun@uiuc.edu), Jake Janovetz (jake@janovetz.com), Michael Kramer (kramer@ifp.uiuc.edu), Dima Moussa (dmoussa@uiuc.edu), Daniel Sachs (sachs@uiuc.edu), Brian Wade (bwade@uiuc.edu), Matt Kleffner (kleffner@uiuc.edu), Douglas L. Jones (dl-jones@uiuc.edu)
Copyright Holders: Matt Kleffner (kleffner@uiuc.edu), Douglas L. Jones (dl-jones@uiuc.edu)
Maintainers: Matt Kleffner (kleffner@uiuc.edu), Douglas L. Jones (dl-jones@uiuc.edu), Jason Laska (laska@rice.edu)
Latest version: 1.2 (history)
First publication date: Aug 24, 2004 2:51 pm -0500
Last revision to module: Sep 23, 2004 3:19 pm -0500
Based On: Spectrum Analyzer: MATLAB Exercise
Originally By: Douglas L. Jones (dl-jones@uiuc.edu), Swaroop Appadwedula (appadwed@uiuc.edu), Matthew Berry (mjberry@uiuc.edu), Mark Haun (markhaun@uiuc.edu), Jake Janovetz (jake@janovetz.com), Michael Kramer (kramer@ifp.uiuc.edu), Dima Moussa (dmoussa@uiuc.edu), Daniel Sachs (sachs@uiuc.edu), Brian Wade (bwade@uiuc.edu)

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Version History

Version: 1.2 Sep 23, 2004 3:19 pm -0500 by Matt Kleffner
Changes: 
Added MATLAB figures and discussion
Version: 1.1 Sep 10, 2004 4:34 pm -0500 by Matt Kleffner
Changes: 
Added paragraph and MATLAB file for power spectral density estimation

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American Chemical Society (ACS) Style Guide:

Appadwedula, S.; Berry, M.; Haun, M.; Janevitz, J.; Kramer, M.; Moussa, D.; Sachs, D.; Wade, B.; Kleffner, M.; Jones, D. Spectrum Analyzer: MATLAB Exercise, Connexions Web site. http://cnx.org/content/m12379/1.2/, Sep 23, 2004.

American Medical Assocation (AMA) Manual of Style:

Appadwedula S, Berry M, Haun M, et al. Spectrum Analyzer: MATLAB Exercise [Connexions Web site]. September 23, 2004. Available at: http://cnx.org/content/m12379/1.2/.

American Psychological Assocation (APA) Publication Manual:

Appadwedula, S., Berry, M., Haun, M., Janevitz, J., Kramer, M., Moussa, D., Sachs, D., Wade, B., Kleffner, M., & Jones, D. (2004, September 23). Spectrum Analyzer: MATLAB Exercise. Retrieved from the Connexions Web site: http://cnx.org/content/m12379/1.2/

Chicago Manual of Style (Bibliography):

Appadwedula, Swaroop, Matthew Berry, Mark Haun, Jake Janevitz, Michael Kramer, Dima Moussa, Daniel Sachs, Brian Wade, Matt Kleffner, and Douglas Jones. "Spectrum Analyzer: MATLAB Exercise." Connexions. September 23, 2004. http://cnx.org/content/m12379/1.2/.

Chicago Manual of Style (Note):

Swaroop Appadwedula and others, "Spectrum Analyzer: MATLAB Exercise," Connexions, September 23, 2004, http://cnx.org/content/m12379/1.2/.

Chicago Manual of Style (Reference, in Author-Date style):

Appadwedula, S., Berry, M., Haun, M., Janevitz, J., Kramer, M., Moussa, D., Sachs, D., Wade, B., Kleffner, M., & Jones, D. 2004. Spectrum Analyzer: MATLAB Exercise. Connexions, September 23, 2004. http://cnx.org/content/m12379/1.2/.

Modern Languages Association (MLA) Style Manual:

Appadwedula, Swaroop, Matthew Berry, Mark Haun, Jake Janevitz, Michael Kramer, Dima Moussa, Daniel Sachs, Brian Wade, Matt Kleffner, and Douglas Jones. Spectrum Analyzer: MATLAB Exercise. Connexions. 23 Sep. 2004 <http://cnx.org/content/m12379/1.2/>.