Zoom Spectrum

Version 1.0.0.0 (2.1 KB) by Saurav R. Tuladhar
[wz Xz] = zoom_dft(Xw,wc,dw) allows zooming in on the Fourier Transform in the region wc-dw to wc+dw
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Updated 26 Dec 2009

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This function returns N point DFT samples of 2dw band of Fourier transform of a sequence. Typically, fft() returns N samples of Fourier transform ranging from 0 to 2pi. This function takes the N-point DFT samples and returns N-point samples corresponding to frequency band wc-dw to wc+dw.

Cite As

Saurav R. Tuladhar (2024). Zoom Spectrum (https://www.mathworks.com/matlabcentral/fileexchange/26203-zoom-spectrum), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2008b
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes
1.0.0.0