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Signal processing filter
In signal processing, a comb filter is a filter implemented by adding a delayed version of a signal to itself, causing constructive and destructive interference
Comb_filter
Digital signal sample rate converter
integrator–comb (CIC) is a computationally efficient class of low-pass finite impulse response (FIR) filter that chains N number of integrator and comb filter pairs
Cascaded integrator–comb filter
Cascaded_integrator–comb_filter
Visual artifact present in composite video signals
any cost-effective method of implementing a comb filter. Thus, the early color TVs used only notch filters, which cut the luminance off at 3.5 MHz. This
Dot_crawl
Audio effect
period, usually smaller than 20 milliseconds. This produces a swept comb filter effect: peaks and notches are produced in the resulting frequency spectrum
Flanging
Device for suppressing part of a signal
frequency band are attenuated. Notch filter – rejects just one specific frequency - an extreme band-stop filter. Comb filter – has multiple regularly spaced
Filter_(signal_processing)
Electronic device
integrator-comb filter Comb filter DSL filter Electronic low-pass filter Nyquist filter RF and microwave filter Switched-capacitor filter Tone control
Electronic_filter
Periodic distribution ("function") of "point-mass" Dirac delta sampling
value of that function at zero. Comb filter Frequency comb Poisson summation formula Theta function "The Dirac Comb and its Fourier Transform". dspillustrations
Dirac_comb
Type of signal processing filter
than the Chebyshev filter or the Elliptic filter, but without ripple. Bessel filter Chebyshev filter Comb filter Elliptic filter Filter design Butterworth
Butterworth_filter
Method of physical modelling synthesis
subtractive synthesis based on a feedback loop similar to that of a comb filter for z-transform analysis. However, it can also be viewed as the simplest
Karplus–Strong string synthesis
Karplus–Strong_string_synthesis
Filter in electronics and signal processing
The Gaussian filter is also used in GFSK. Canny Edge Detector used in image processing. Butterworth filter Comb filter Chebyshev filter Discrete Gaussian
Gaussian_filter
Type of filter in signal processing
figure. Cascaded integrator–comb filter Compact support Digital delay line Electronic filter Filter (signal processing) Filter design FIR transfer function
Finite_impulse_response
Ideal low-pass filter or averaging filter
impulse response § Moving average example and cascaded integrator–comb filter). This filter can be used for crude but fast and easy downsampling (a.k.a. decimation)
Sinc_filter
Type of analog or digital filter
}}|S_{11}|} are shown below. Bessel filter Butterworth filter Chebyshev nodes Chebyshev polynomial Comb filter Elliptic filter Filter design Daniels, Richard W
Chebyshev_filter
Signal processing filter
original to implement a notch comb filter. They may also be used to convert a mixed phase filter into a minimum phase filter with an equivalent magnitude
All-pass_filter
Flat version of the Trinitron picture tube
using the BA-6 chassis, which integrated the jungle board components and comb filter circuitry into a single integrated circuit which was named "One-Chip"
FD_Trinitron/WEGA
" Comb filter A comb filter can single out a few frequencies in the audio signal, producing a sharp, resonating voice transformation. Comb filtering can
Robotic_voice_effects
Microphone for use on or near a surface
microphone package, the reflected sound delay is reduced, and the resulting comb filter interference frequencies are high enough that they are outside the audible
Boundary_microphone
Device that plays LaserDisc discs
fine comb filter, allowing them to offer an advantage in picture quality over most other players when the S-Video connection is used. This filter is still
LaserDisc_player
Software for detecting musical beats
statistical models based on sound energy or may involve sophisticated comb filter networks or other means. They may be fast enough to run in real time
Beat_detection
Type of analog linear filter in electronics
Bessel function Butterworth filter Chebyshev filter Comb filter Elliptic filter Group delay and phase delay "Bessel Filter". 2013. Archived from the original
Bessel_filter
Optical analog video disc format
was the Pioneer HLD-X0. A later model, the HLD-X9, featured a superior comb filter, and laser diodes on both sides of the disc. Pioneer PR7820, first industrial
LaserDisc
Baseband analog video signal format
other in the frequency domain. The signals may be separated using a comb filter. In other words, the combination of luma and chrominance is indeed a
Composite_video
Signal generator that produces multiple harmonic outputs
laser often in combination with carrier envelope offset control. Comb filter Frequency comb "Archived copy" (PDF). Archived from the original (PDF) on 2016-03-04
Comb_generator
Type of frequency comb
from Venus to demonstrate its ability to discover exoplanets. Comb filter "Frequency Combs to Measure Cosmic Velocities". Astrocombs. Ludwig-Maximilians-Universität
Astro-comb
Graphic-art effect
integrator–comb filter construction allows for doing the equivalent operation in a single pass. Gaussian blur Gaussian filter Median filter Wojciech Jarosz
Box_blur
Statistical model used in time series analysis
differencing is a high-pass (that is, low-stop) filter and the seasonal-differencing is a comb filter to suppress respectively the low-frequency trend
Autoregressive integrated moving average
Autoregressive_integrated_moving_average
Electronic device that alters audio
comb filter effect can be heard. Flanger units add a variably delayed version of the audio signal to the original or signal, creating a comb filter or
Effects_unit
Howling caused by a circular path in an audio system
specifically made to work with string-based feedback. Circuit bending Comb filter Echo suppression and cancellation Video feedback Hodgson, Jay (2010)
Audio_feedback
French analog color television system
most of the pattern is removed from PAL and NTSC-encoded signals with a comb filter (designed to segregate the two signals where the luma spectrum may overlap
SECAM
Synthesizer released in 1995
phase modulation, brass, reed, and plucked string modelling, noise with comb filtering, and three types of analog-style models - sync, ring modulation, and
Korg_Prophecy
Voice encryption, transformation, and synthesis device
Auto-Tune, linear prediction vocoders, speech synthesis, ring modulation and comb filter. Example of vocoder Demonstration of the "robotic voice" effect found
Vocoder
World's first OLED television, designed in 2007
1080i/60, and 1080p/60 CineMotion reverse 3:2 pulldown technology: Auto Comb filter: 3D digital Picture modes: Vivid, Standard, and Custom Wide mode: Wide
Sony_XEL-1
Color space
used I/Q decoding, but also advertised its benefits along with its comb filtering benefits as full "100 percent processing" to deliver more of the original
YIQ
Method for converting signals between digital and analog
of this. Cascaded integrator–comb filters: These are called sincN filters, equivalent to cascading the above sinc1 filter N times and rearranging the order
Delta-sigma_modulation
Method of sound reproduction using two audio channels
the left channel and high frequencies to the right channel, and the comb filter adds a small delay in signal timing between the two channels, a delay
Stereophonic_sound
Synchronisation signal in colour video
(Modern televisions attempt to reduce this interference further using a comb filter.) To provide sufficient bandwidth for the chrominance signal, yet interfere
Color_burst
Model of Yamaha studio reference loudspeakers
usually fear comb filtering and its associated cancellation effects. He also suggested that more controllable and less random electronic filtering would be
Yamaha_NS-10
Standard theatrical motion picture film gauge
contrast, the Panavision system uses a spectral comb filter system, but their combination splitter-filter-lens is physically similar to the Technicolor
35_mm_movie_film
Lightweight paper or, light crêpe paper
usually fear comb filtering and its associated cancellation effects, suggesting that more controllable and less random electronic filtering would be preferable
Tissue_paper
factor in the growth of the home theater industry. Faroudja's adaptive comb filter technology was recognized with a Technology & Engineering Emmy Award
Faroudja
Pattern defining an infinite sequence of numbers
infinite impulse response (IIR) digital filters. For example, the equation for a "feedforward" IIR comb filter of delay T {\displaystyle T} is: y t = (
Recurrence_relation
Acoustical component
would entirely prevent the rear sound waves from interfering (i.e., comb filter cancellations) with the sound waves from the front. An open baffle loudspeaker
Loudspeaker_enclosure
Series of television models
line. As opposed to ColorTrak, ColorTrak 2000 models incorporated a comb filter, which provided a sharper picture. The Colortrak 2000 chassis was identical
Colortrak
early 2000s. Enhanced-definition television (EDTV) Clear-Vision PALplus Comb filter Federal Standard 1037C Video scaler Weik, Martin (2012-12-06). Communications
Improved-definition television
Improved-definition_television
Method of representing images in 3D
technology and have given the system this name. It is also known as spectral comb filtering or wavelength multiplex visualization. Sometimes this technique is described
Anaglyph_3D
Full-sphere surround sound format
systems. On the downside, ambisonics is: Prone to strong coloration from comb filtering artifacts due to high coherence of neighbouring loudspeaker signals
Ambisonics
Ratio of the desired signal to the background noise
Often special filters are used to weight the noise: DIN-A, DIN-B, DIN-C, DIN-D, CCIR-601; for video, special filters such as comb filters may be used.
Signal-to-noise_ratio
Method of preparing fiber for spinning
circular combing. The Noble comb is an example of circular combing. The French comb is an example of linear combing.[citation needed] The circular combs used
Combing
Technique for creating or enhancing the impression of depth in an image
Eyeglasses which filter out the very specific wavelengths allow the wearer to see a full color 3D image. It is also known as spectral comb filtering or wavelength
Stereoscopy
Quantifying the behaviour of loudspeakers
microphone must be positioned precisely equidistant from the two speakers if 'comb-filter' effects (alternate peaks and dips in the measured room response at that
Loudspeaker_measurement
English rock band
touching the "flange" of one tape reel, which yielded a distinctive comb-filtering effect. The effect had been applied by Olympic Studios engineer George
Small_Faces
Synthesizer released in 1997
Prophecy, which include the Analog, VPM, Brass, Reed, Plucked String, Comb Filter, Sync, Ring Modulator, and Cross-Modulation models. Additionally, the
Korg_Z1
Audio mixing to yield recorded sound
clean stereo recordings surround the listener without the smearing comb-filtering effects that often occur when the same or similar sources are sent to
Audio_mixing_(recorded_music)
Synthesizer released in 1998 and discontinued in 2000
subtractive synthesizer architecture and a resonant (self-oscillating) filter, as well as having the MIDI functionality of a modern synth. Some key differences
Novation_Supernova
Animals that feed by straining food from water
Filter feeders are aquatic animals that acquire nutrients by feeding on organic matter, food particles or smaller organisms (bacteria, microalgae and zooplanktons)
Filter_feeder
Microphone techniques used for recording audio
being used to pick up avoids cancellation and phase issues such as comb filtering when the microphone signals are mixed together. Parabolic microphones
Microphone_practice
Data communications modulation protocol
is because summing two or more paths with different delays creates a comb filter even when the individual paths have a flat frequency response. Fading
Multiple frequency-shift keying
Multiple_frequency-shift_keying
Television transmission technology
resultant signal was converted to SECAM. Another drawback of SECAM is that comb filtering, allowing better color separation, is of limited use in SECAM receivers
Color_television
Phylum of gelatinous marine animals
Ancient Greek κτείς (kteis) 'comb' and φέρω (pherō) 'to carry') or ctenophores (/ˈtɛnəfɔːr, ˈtiːnə-/), commonly known as comb jellies, is a basal phylum
Ctenophora
Dynamic range compression technique
the summing mixer at slightly different times, creating unpleasant comb-filtering and phasing effects. The digital compressor pathway takes a little more
Parallel_compression
Cr absorbers; micromechanical silicon components such as gratings, combs, filters and cogwheels; Cr and quartz patterning processes on 300 mm silicon
List_of_MEMS_foundries
American motion picture equipment company
cinema. It was a passive stereoscopic 3D system that utilized spectral comb filters produced using thin-film optics technology. In such systems, the visible
Panavision
Electricity to a loudspeaker for sound
the perceived loudness but can also induce ambient effects such as comb filtering and reverberation that can make the frequency response uneven across
Audio_power
Set of hardware and low level software features
reduce data loss during conversion; it also utilizes motion adaptive 3D comb filter, automatic color control, automatic gain control, hardware noise reduction
ATI_Avivo
Cambrian animal genus
Siphusauctum, also known as the tulip animal, is an extinct genus of filter-feeding animals that lived during the Middle Cambrian. Siphusauctum was a sessile
Siphusauctum
Brand of televisions
lines of luminance resolution integral contrast enhancement filter 27" screen Comb Filter (for better quality picture) Parental Control SAP Channel Automatic
RCA_Dimensia
Sound system designer, sound consultant and live sound engineer
snare. Since no single instrument or vocal was sent to both systems, comb filtering issues were avoided while system clarity was increased because each
Dave_Rat
Television that uses analog signals
picture detail for a given bandwidth. This is because sophisticated comb filters in receivers are more effective with NTSC's 4 color field sequence compared
Analog_television
Copy protection system in VHS and DVDs
quality of video for large projection TVs) and some high-end television comb filters. In addition, Macrovision confuses many upconverters (devices that convert
Analog_Protection_System
Film that gives an illusion of three-dimensional depth
expensive glasses than the polarized systems. It is also known as spectral comb filtering or wavelength multiplex visualization The recently introduced Omega
3D_film
Audio recording technique
back up to speed and in sync with the other, applying a "swooshing" comb filtering effect to the combined audio signal. Alternatively, the engineer could
Automatic_double_tracking
Device used for audio mixing
with significantly different processing on each path can result in comb filtering when recombined. Some digital mixers incorporate internal methods of
Mixing_console
Synthesizer made by Alesis between 2003 and 2007
issues), it has a series of filter models that are not commonly found on most synthesizers, such as formant and comb filters. This vastly increases the
Alesis_Ion
Display device
expensive glasses than the polarized systems. It is also known as spectral comb filtering or wavelength multiplex visualization The Omega 3D/Panavision 3D system
3D_display
Loudspeaker for low-pitched audio frequencies
concert venues are able to implement it. The output pattern suffers from comb-filtering off-axis, but can be further shaped by adjusting the frequency response
Subwoofer
Food consisting of sweet honey still in its wax comb
Comb honey is honey intended for consumption by humans, which is still contained within its original hexagonal-shaped beeswax cells, called honeycomb.
Comb_honey
Astronomical spectral light processor
their mechanisms are different, modelocking lasers and Lyot-filter lasers both produce a comb of multiple wavelengths which can be placed on the ITU channel
Lyot_filter
American music recording facility in San Francisco
standing sound waves to achieve long reverb decay times without the comb filtering associated with standing waves. The Hyde Street Studios vintage original
Hyde_Street_Studios
Type of electronic filter circuit
increased with the introduction of parallel-coupled line filters, interdigital filters, and comb-line filters. Much of this work was published by the group at
Distributed-element_filter
Live sound mixing device
is not being used. Automixers reduce extraneous noise picked up and comb filtering effects when several microphones operate simultaneously. Automixers
Automixer
Australian sound engineer and broadcaster
used digital equipment to transfer and enhance recordings and used a comb filter system to create two sound channels and a perception of differing instrument
Robert Parker (sound engineer)
Robert_Parker_(sound_engineer)
Sound card
synthesizer dedicated for solo and bass sounds; Comb Synth - same as previous, but with comb filter; KB-303 - model of Roland TB-303 bass synthesizer;
Korg_OASYS_PCI
relative to the frequency of interest. Lobing is measured as having a comb filtering response (i.e., areas of peaks and dips) as the listening position varies
Acoustic_lobing
American electrical engineer (1921–2010)
Technical Achievement, "for the development and implementation of a CCD comb filter integrated circuit in color TV receivers." Also in 1981, Pritchard was
Dalton_Pritchard
Bony or cartilaginous processes that project from the branchial arch
feeding behavior. Fish with densely spaced, elongated, comb-like gill rakers are efficient at filtering tiny prey, whereas carnivores and omnivores often have
Gill_raker
Record label
Some of these versions employed varying combinations of phase shift, comb filters and EQ splits over the two channels - sometimes all at the same time
Decca_Broadway
correlation between speakers. If not managed, this leads to stronger comb-filtering effect and phasing artefacts when the listener moves. Therefore, with
Ambisonic reproduction systems
Ambisonic_reproduction_systems
Comb-like structure in some animals
range of uses, from grooming and filtering to sensory adaptations. The adjective, pectinate, means supplied with a comb-like structure. This form, cognate
Pecten_(biology)
Measurement of a signal at discrete time intervals
delta functions is called a Dirac comb. Mathematically, the modulated Dirac comb is equivalent to the product of the comb function with s ( t ) {\displaystyle
Sampling_(signal_processing)
Sufficiency theorem for reconstructing signals from samples
a continuous function. A mathematically equivalent method uses the Dirac comb and proceeds by convolving one sinc function with a series of Dirac delta
Nyquist–Shannon sampling theorem
Nyquist–Shannon_sampling_theorem
professional broadcast reference displays costing US$10k-$15k as of 2000. Comb filters are frequently used to improve the quality of a composite monitor. Originally
Composite_monitor
Audio-over-Ethernet technology
bone-conduction sound by more than a few milliseconds, phase shifts and comb filtering will become audible. "Overview: An Introduction to the ES-100 Technology"
EtherSound
Type of public address system
This made a complicated setup, but it helped reduce or eliminate the comb-filtering effect.” An A/B system is used in the Avon Theatre at the Stratford
A/B_sound_system
occupied with his own village's difficulties. The village relies on magical filter fish to keep its drinking water clean, but the river in which the fish travel
List of My Little Pony comics issued by IDW Publishing
List_of_My_Little_Pony_comics_issued_by_IDW_Publishing
Model of signal reconstruction in digital-to-analog (DAC) converters
time-invariant filter with impulse response equal to a rect function, and with input being a sequence of dirac impulses scaled to the sample values. The filter can
Zero-order_hold
Type of barnacle
Goose barnacles or stalked barnacles are any of several species of filter-feeding crustaceans characterized by a fleshy stalk of which one end is connected
Goose_barnacle
American music group
reality television series in 2005, they signed to Bad Boy Records by Sean Combs. Danity Kane's self-titled debut studio album was released in 2006 and achieved
Danity_Kane
Network traffic analyzer
to tcpdump, but has a graphical front-end and integrated sorting and filtering options. Wireshark is also widely used in cybersecurity to detect suspicious
Wireshark
Surround sound technology
speaker reach not only the intended ear, but the opposite ear, causing comb filtering that distorts timbre of central voices, and creating false early reflections
Ambiophonics
Process of harvesting honey from honeycomb
as with framed combs. This was done in the early twentieth century. Preserving as-is to be consumed in comb form. Crushing the combs, straining the honey
Honey_extraction
COMB FILTER
COMB FILTER
Girl/Female
Arabic, Muslim
Honey Comb
Girl/Female
Indian, Oriya, Telugu
Raising
Surname or Lastname
English
English : topographic name for someone who lived in a narrow valley, Middle English combe or habitational name from a place named with this word (see Coombe).Irish : reduced form of McCombe (see McComb).French : topographic name from Gaulish cumba ‘(narrow) valley’, ‘combe’. Compare Lacombe.
Boy/Male
Hindu, Indian
Will Come
Boy/Male
English
Heel.
Boy/Male
English
Heel.
Girl/Female
Hindu, Indian
Come
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi
Come
Surname or Lastname
English
English : topographic name for a dweller in a valley, Middle English atte combe ‘at the valley’.English : habitational name from one of the places (in Northumberland and Yorkshire) named Acomb, from Old English æt Äcum ‘at the oaks’.
Boy/Male
Arabic, Muslim
Tomb
Girl/Female
Muslim
Honey that flows from the comb
Boy/Male
British, English, Hebrew
Heel; He who Supplants
Biblical
honey-comb
Girl/Female
Muslim/Islamic
Honey comb
Boy/Male
Indian
Womb
Surname or Lastname
English (mainly Dorset; also East Anglia)
English (mainly Dorset; also East Anglia) : from the Middle English byname or personal name Cobbe, Cobba, or its Old Norse cognate Kobbi, which are probably from an element meaning ‘lump’, used to denote a large man.English (mainly Dorset; also East Anglia) : from a reduced form of Jacob.
Boy/Male
Hindu, Indian
Comb
Surname or Lastname
Northern Irish
Northern Irish : reduced form of McCombs.English : variant of Coombs.
Boy/Male
British, English, Hebrew
Heel; He who Supplants
Girl/Female
Muslim
Honey comb
COMB FILTER
COMB FILTER
Girl/Female
Indian
Good tiding
Girl/Female
Indian
Peak
Boy/Male
Arabic, Muslim, Sindhi
Free; Liberal
Girl/Female
Muslim
One who forgives, Forgiver
Boy/Male
English
Hot ashes.
Surname or Lastname
English
English : habitational name from any of several minor places in Lincolnshire and Shropshire (Apley) or the Isle of Wight and Somerset (Appley), named with Old English æppel ‘apple’ + lēah ‘woodland clearing’.
Girl/Female
Indian, Sikh
Brave
Girl/Female
Muslim
Desire, Wish
Girl/Female
British, English, Greek
Will be
Girl/Female
German, Hebrew
Com; The Moon; Form Louise and Anne
COMB FILTER
COMB FILTER
COMB FILTER
COMB FILTER
COMB FILTER
n.
To roll over, as the top or crest of a wave; to break with a white foam, as waves.
n.
A dry measure. See Coomb.
n.
A bomb ketch.
v. t.
To carry through; to succeed in; as, you can't come any tricks here.
v. t.
To inclose in a womb, or as in a womb; to breed or hold in secret.
n.
The waxen framework forming the walls of the cells in which bees store their honey, eggs, etc.; honeycomb.
n.
The thumbpiece of the hammer of a gunlock, by which it may be cocked.
n.
See Comb.
n.
A hollow in a hillside. [Prov. Eng.] See Comb, Combe.
v. t.
To place in a tomb; to bury; to inter; to entomb.
n.
The collector of an electrical machine, usually resembling a comb.
n.
Alt. of Combe
v. t.
To disentangle, cleanse, or adjust, with a comb; to lay smooth and straight with, or as with, a comb; as, to comb hair or wool. See under Combing.
v. t.
To comb.
comp.
Being further up, literally or figuratively; higher in place, position, rank, dignity, or the like; superior; as, the upper lip; the upper side of a thing; the upper house of a legislature.
imp. & p. p.
of Comb
p. pr. & vb. n.
of Comb
p. p.
of Come
n.
To get to be, as the result of change or progress; -- with a predicate; as, to come untied.