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Code covered by the BSD License

1.0

1.0 | 1 rating Rate this file 1 Download (last 30 days) File Size: 1.29 KB File ID: #10160

Low pass filtration

26 Feb 2006 (Updated 28 Feb 2006)

Takes an input vector and removes frequencies that exceed a chosen value.

File Information

Description

HICUT.m takes an input signal (vector) and removes all frequencies that exceed a chosen value.

To find out how the function is implemented, place HICUT.m in your Matlab work folder and type "help hicut."

MATLAB release

MATLAB 5.3 (R11)

Tags for This File
Everyone's Tags	audio processing, low pass hi cut filter convolution eq, video processing
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Comments and Ratings (1)
27 Oct 2006	Maciej Bartkowiak	A typical erroneous attempt to spectrum truncation based on FFT multiplication. Not optimized for long sequences (involves extremely long FFT). Most important bug: transform multiplication leads to circular convolution not linear convolution. NOT recommended!

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Updates
28 Feb 2006	Better description/documentation

Tag Activity for this File
Tag	Applied By	Date/Time
audio processing	Stephen McGovern	22 Oct 2008 08:16:51
video processing	Stephen McGovern	22 Oct 2008 08:16:51
low pass hi cut filter convolution eq	Stephen McGovern	22 Oct 2008 08:16:51