high-pass filter

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high-pass filter

 (hī′păs′)
n.
A filter designed to transmit electromagnetic frequencies above a certain value, while excluding those of a lower frequency.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

high-pass filter

n
(Electronics) electronics a filter that transmits all frequencies above a specified value, substantially attenuating frequencies below this value. Compare low-pass filter, band-pass filter
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.high-pass filter - a filter that passes frequencies above a certain value and attenuates frequencies below that value
filter - an electrical device that alters the frequency spectrum of signals passing through it
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References in periodicals archive ?
The strong high-frequency components of bushcricket songs allow separation from ambient noise by highpass filtering.
The filter banks, which are composed of lowpass, and highpass filters essentially, are used for the wavelet transform, and these filter banks are implemented with different methods.
Hand, "Design and fabrication of a miniature highpass filter using multilayer LCP technology," in 2011 41st European Microwave Conference (EuMC), pp.
Lorenzi, "Effects of lowpass and highpass filtering on the intelligibility of speech based on temporal fine structure or envelope cues," Hearing Research, vol.
For all electrophysiological experiments, the signal was amplified and filtered (highpass, 0.5 Hz; lowpass, 1.5 KHz) with a wide-band AC amplifier (Grass Instruments, Quincy, MA, USA).
Clearly, both highpass filters provide a leading phase shift by different amounts while DC biasing voltages are allowed to be passed on to the transistor [M.sub.1] to set [mathematical expression not reproducible].
The highpass corner frequency was determined from De Luca.
In the seventies, researchers suggested the use of highpass acuity targets to measure acuity; (15) these are letters in which the low spatial frequency content (where letters particularly differ) is effectively filtered out leaving the higher frequencies intact ('passed').
First, a NSP splits the input into a lowpass subband and a highpass subband.