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Shape and form of a signal
In electronics, acoustics, and related fields, the waveform of a signal is the shape of its graph as a function of time, independent of its time and magnitude
Waveform
Topics referred to by the same term
Look up waveform in Wiktionary, the free dictionary. A waveform is the shape and form of a wave. Waveform may also refer to: Waveform (podcast), a podcast
Waveform_(disambiguation)
Radio protocol used by US and NATO military
The Wideband Networking Waveform (WNW) is a military radio protocol for mobile ad hoc networking (MANETs) for software defined radios. It was developed
Wideband_Networking_Waveform
Instrument for displaying time-varying signals
electrical signals for debugging, analysis, or characterization. The displayed waveform can then be analyzed for properties such as amplitude, frequency, rise
Oscilloscope
Software for recording and editing audio
Waveform, previously known as Tracktion, is a digital audio workstation for recording and editing audio and MIDI. The software is cross-platform, and runs
Tracktion_Waveform
Device that changes direct current (DC) to alternating current (AC)
and again zero. The resultant voltage waveform better approximates the shape of a sinusoidal voltage waveform than a single square wave. Most inexpensive
Power_inverter
Type of non-sinusoidal waveform
these files? See media help. A square wave is a non-sinusoidal periodic waveform in which the amplitude alternates at a steady frequency between fixed minimum
Square_wave_(waveform)
Wave shaped like the sine function
wave, sinusoidal wave, or sinusoid (symbol: ∿) is a periodic wave whose waveform (shape) is the trigonometric sine function. In mechanics, as a linear motion
Sine_wave
File format standard for storing audio on PCs
Waveform Audio File Format (WAVE, or WAV due to its filename extension; pronounced /wæv/ or /weɪv/ ) is an audio file format standard for storing an audio
WAV
Electric current that periodically reverses direction
direct, respectively, as when they modify current or voltage. The usual waveform of alternating current in most electric power circuits is a sine wave,
Alternating_current
Electronic test equipment
An arbitrary waveform generator (AWG) is a piece of electronic test equipment used to generate electrical waveforms. These waveforms can be either repetitive
Arbitrary_waveform_generator
Technology podcast hosted by Marques Brownlee
Waveform: The MKBHD Podcast (also referred to as Waveform or WVFRM) is a technology podcast hosted by American YouTuber Marques Brownlee, alongside Andrew
Waveform_(podcast)
Type of oscilloscope used in television production applications
A waveform monitor is a special type of oscilloscope used in television production applications. It is typically used to measure and display the level
Waveform_monitor
Square root of the mean square
waveform) is the square root of the arithmetic mean of the squares of the values, or the square of the function that defines the continuous waveform.
Root_mean_square
Electronic test equipment used to generate electrical waveforms
generate different types of electrical waveforms over a wide range of frequencies. Some of the most common waveforms produced by the function generator are
Function_generator
Proposed US military radio system
of software-defined radios that could have new frequencies and modes (“waveforms”) added via upload, instead of requiring multiple radio types in ground
Joint_Tactical_Radio_System
A waveform viewer is a software tool for viewing the signal levels of either a digital or analog circuit design. Waveform viewers comes in two varieties:
Waveform_viewer
computing, a waveform buffer is a technique for digital synthesis of repeating waveforms. It is common in PC sound cards. The waveform amplitude values
Waveform_buffer
Repeating waveforms is a technique for digital synthesis common in PC sound cards. The waveform amplitude values are stored in a buffer memory, which
Repeating_waveforms
Electronic devices that generate electronic signals
generators, RF and microwave signal generators, pitch generators, arbitrary waveform generators, digital pattern generators, and frequency generators. In general
Signal_generator
Mean amplitude of a waveform in the time domain
coefficient is the mean value of the waveform. A waveform with zero mean or no DC bias is known as a DC balanced or DC free waveform. The term originates in electronics
DC_bias
Medical diagnostic method
cornea. Newer generations of ultrasonic pachymeters work by way of Corneal Waveform (CWF). Using this technology the user can capture an ultra-high definition
Corneal_pachymetry
Standard on surge immunity
voltage and current waveforms for laboratory testing, with the "1.2/50-8/20 μs" impulse being the most frequently used surge waveform. Although this standard
IEC_61000-4-5
Electrical device that uses batteries to prevent any interruption of power flow
Harmonic distortion, defined as a departure from the ideal sinusoidal waveform expected on the line Some manufacturers of UPS units categorize their products
Uninterruptible_power_supply
2012 video game
Waveform is an action game created by Canadian independent developer Eden Industries. The player controls a wave of light as it transmits through space
Waveform_(video_game)
Electrocardiogram waveform representing ventricular contraction in the heart
Electrocardiogram waveform representing ventricular contraction in the heart
QRS_complex
Blood pressure in a vein of the neck
carotid will remain the same. The jugular venous pulsation has a multiphasic waveform and will typically appear as biphasic on examination. The a wave corresponds
Jugular_venous_pressure
Waveform Records is an American record label founded in 1994 in Sedona, Arizona with subsequent relocations in the San Francisco Bay Area in Mill Valley
Waveform_Records
Waveform shaping in electronics is the modification of the shape of an electronic waveform. It is in close connection with waveform diversity and waveform
Waveform_shaping
Changes in electrocardiogram waveforms
refers to the presence of distinct deflections or irregularities in the waveform of an electrocardiogram (ECG or EKG), particularly within the P wave, QRS
Notching in electrocardiography
Notching_in_electrocardiography
Form of waveform distortion
Clipping is a form of waveform distortion that occurs when an amplifier is overdriven and attempts to deliver an output voltage or current beyond its maximum
Clipping_(audio)
Measure of change in a periodic variable
by viewing the waveform on an oscilloscope. Peak-to-peak is a straightforward measurement on an oscilloscope, the peaks of the waveform being easily identified
Amplitude
Continuous time-varying signal
An analog signal (American English) or analogue signal (British and Commonwealth English) is any signal, typically a continuous-time signal, representing
Analog_signal
The Flow waveform for the human respiratory system in lung ventilators, is the shape of air flow that is blown into the patient's airways. Computer technology
Flow_waveform
The history of the oscilloscope reaches back to the first recordings of waveforms with a galvanometer coupled to a mechanical drawing system in the second
History_of_the_oscilloscope
Steady periodic sound in music
and envelope modulation. A simple tone, or pure tone, has a sinusoidal waveform. A complex tone is a combination of two or more pure tones that have a
Musical_tone
Chemical analysis technique
High-field asymmetric-waveform ion mobility spectrometry (FAIMS or RF-DC ion mobility spectrometry) is an ion mobility spectrometry technique in which
High-field asymmetric-waveform ion-mobility spectrometry
High-field_asymmetric-waveform_ion-mobility_spectrometry
Lowest frequency of a periodic waveform, such as sound
(abbreviated as f0 or f1 ), is defined as the lowest frequency of a periodic waveform. In music, the fundamental is the musical pitch of a note that is perceived
Fundamental_frequency
US military dual-channel handheld radio
capable modes such as VHF/UHF Line-of-Sight (VULOS), SINCGARS, Soldier Radio Waveform, Tactical Scalable MANET, P25 as well as the Mobile User Objective System
AN/PRC-163
Device for measuring alternating current
coil must be passed through an integrator circuit to obtain the current waveform. The integrator circuit requires power, typically 3–24 V DC, and many commercial
Rogowski_coil
Dynamic disturbance in a medium or field
about an equilibrium (resting) value at some frequency. When the entire waveform moves in one direction, it is said to be a traveling wave; by contrast
Wave
Unit of measurement for amplitude levels in digital systems
potential for ambiguity exists when assigning a level on the dBFS scale to a waveform rather than to a specific amplitude, because some engineers follow the
DBFS
Non-sinusoidal waveform
media help. The sawtooth wave (or saw wave) is a kind of non-sinusoidal waveform. It is so named based on its resemblance to the teeth of a plain-toothed
Sawtooth_wave
American YouTuber (born 1993)
began co-hosting a technology podcast, Waveform: The MKBHD Podcast. that is commonly referred to as Waveform or WVFRM. The podcast is focused on product
Marques_Brownlee
Open architecture framework for software-defined radio
manage waveform applications running on their platform. The SCA separates waveform software from the underlying hardware platform, facilitating waveform software
Software Communications Architecture
Software_Communications_Architecture
Distance over which a wave's shape repeats
propagation of sinusoidal components. The wavelength λ of a sinusoidal waveform traveling at constant speed v {\displaystyle v} is given by λ = v f , {\displaystyle
Wavelength
Voice encryption, transformation, and synthesis device
closing of the glottis by the vocal cords, which produces an acoustic waveform with many harmonics. This initial sound is then filtered by movements in
Vocoder
Vibration that travels via pressure waves in matter
amplitudes, and phases. Pressure‑versus‑time waveform of a 20‑millisecond clarinet tone. Sinusoidal waveforms with wavelengths increasing upwards, representing
Sound
Treatment for life-threatening cardiac arrhythmias
pioneered numerous studies introducing a new waveform called a biphasic truncated waveform (BTE). In this waveform an exponentially decaying DC voltage is
Defibrillation
Method of sound synthesis
synthesis relies on source sounds that have overtones, such as non-sinusoidal waveforms like square and triangle waves, or white and pink noise. These overtones
Subtractive_synthesis
Medical condition
Pulsus alternans is a physical finding with arterial pulse waveform showing alternating strong and weak beats. It is almost always indicative of left ventricular
Pulsus_alternans
Digital audio workstation
multitrack, non-destructive mix/edit environment and a destructive-approach waveform editing view. Syntrillium Software was founded in the early 1990s by Robert
Adobe_Audition
Digital audio effect
that encode the changing amplitude of an audio waveform. To accurately represent a wideband waveform of substantial duration, digital audio requires
Bitcrusher
Method for creating waveforms
(DDS) is a method employed by frequency synthesizers to create arbitrary waveforms from a single, fixed-frequency reference clock. DDS is used in applications
Direct_digital_synthesis
Digital audio synthesis technique
used to create quasi-periodic waveforms often used in the production of musical tones or notes. It uses a series of waveforms that are digitized as a series
Wavetable_synthesis
Device converting an AC waveform to another AC waveform
A solid-state AC-to-AC converter converts an AC waveform to another AC waveform, where the output voltage and frequency can be set arbitrarily. Referring
AC-to-AC_converter
Function with a repeating pattern
\mathbb {R} } is a representation of a 1-periodic function. Consider a real waveform consisting of superimposed frequencies, expressed in a set as ratios to
Periodic_function
American DJ, record producer, and composer
Angeles from the 1950s. Year, Title (Label) 1992, Waveform Transmission Vol.1 (Tresor) 1994, Waveform Transmission Vol. 3 (Tresor) 1996, Live at the Liquid
Jeff_Mills
Sound chip series by Yamaha
to the DAC-output bus), with the modulator waveform always delayed by one sample before the carrier waveform. This table is computed by ( 2 x 256 − 1 )
Yamaha_OPL
Open-source digital audio editor and recording software
a destructive editor, meaning all changes are directly applied to the waveform. This comes with certain benefits but means that any change made cannot
Audacity_(audio_editor)
Electrical circuit that changes AC frequency
amplitude, constant frequency AC waveform to another AC waveform of a lower frequency by synthesizing the output waveform from segments of the AC supply
Cycloconverter
Wireless positioning technology
{\displaystyle T_{c}} = 2 ns. Each chip is modulated by the same pulse waveform. The pulse waveform is not specified by the protocol, thus it is left to user preference
UWB_ranging
Residual periodic variation of voltage
source. This ripple is due to incomplete suppression of the alternating waveform after rectification. Ripple voltage originates as the output of a rectifier
Ripple_(electrical)
Sound with a sinusoidal waveform
signal processing, a pure tone is a sound or other signal with a sinusoidal waveform; that is, a sine wave of constant frequency, phase-shift, and amplitude
Pure_tone
Signal used to represent data as a sequence of discrete values
signal, alternating between a discrete number of waveforms, representing a bitstream. The shape of the waveform depends on the transmission scheme, which may
Digital_signal
Classification of power amplifier
is passing current, expressed as a fraction of the period of a signal waveform applied to the input. This metric is known as conduction angle ( θ {\displaystyle
Power_amplifier_classes
Representation of a signal as a rectangular wave with varying duty cycle
the input waveform (red) intersects with a sawtooth or a triangle waveform (blue). Depending on the type of sawtooth or triangle waveform (green in the
Pulse-width_modulation
Protective electronic circuit
part of the applied waveform. Clipping circuits are used to select, for purposes of transmission, that part of a signal waveform which lies above or below
Clipper_(electronics)
Measurement of power meeting specifications
Electric power quality is the degree to which the voltage, frequency, and waveform of a power supply system conform to established specifications. Good power
Electric_power_quality
Monophonic analogue synthesizer
sawtooth waveform, a triangle waveform, and a pulse waveform, the second with a sawtooth, a triangle, and a square waveform. These waveforms could be
Moog_Prodigy
Varying physical quantity that conveys information
transducer. For example, a microphone converts an acoustic signal to a voltage waveform, and a speaker does the reverse. Another important property of a signal
Signal
Sinusoidal wave whose frequency is an integer multiple
In an electric power system, a harmonic of a voltage or current waveform is a sinusoidal wave whose frequency is an integer multiple of the fundamental
Harmonics_(electrical_power)
Peak divided by the Root mean square (RMS) of the waveform
Crest factor is a parameter of a waveform, such as alternating current or sound, showing the ratio of peak values to the effective value. In other words
Crest_factor
Analogue synchronization signal used in broadcasting
buffering, the timing requirements are not as strict anymore. Its natural waveform is a negative pulse with a level of -40 IRE followed by 10 cycles of the
Black_and_burst
Process of varying one or more properties of a periodic waveform
modulation is the process of varying one or more properties of a periodic waveform in electronics and telecommunication for the purpose of transmitting information
Signal_modulation
Pulsone is based on the Zak-OTFS (Zak-Orthogonal Time Frequency Space) waveform, which operates in the delay-Doppler domain rather than the traditional
Pulsone
Electronic circuit used to implement two-state devices
network. They called their circuit a "multivibrator" because its output waveform was rich in harmonics. A variety of active devices can be used to implement
Multivibrator
Area of physical and philosophical debate
An interpretation of quantum mechanics is an attempt to explain how the mathematical theory of quantum mechanics might correspond to experienced reality
Interpretations of quantum mechanics
Interpretations_of_quantum_mechanics
Ratio of active power to apparent power
starting time, and T {\displaystyle T} is the period of the waveforms. If the waveforms are not periodic and the physical meters have the same averaging
Power_factor
Electronic circuit that fixes voltage
many applications. A clamper will bind the upper or lower extreme of a waveform to a fixed DC voltage level. These circuits are also known as DC voltage
Clamper_(electronics)
Device measuring electrical waves on a power grid
remote points on the grid. PMUs are capable of capturing samples from a waveform in quick succession and reconstructing the phasor quantity, made up of
Phasor_measurement_unit
Electronic tool for visualizing a video signal
used in both audio and video applications. Whereas an oscilloscope or waveform monitor normally displays a plot of signal vs. time, a vectorscope displays
Vectorscope
US military surveillance aircraft
Awareness Datalink), HPW (High Performance Waveform satcom), ANW2 (Adaptive Networking Wideband Waveform), MANET (mobile ad hoc network), MIRC (Microsoft
Pilatus_U-28_Draco
Non-sinusoidal waveform
See media help. A triangular wave or triangle wave is a non-sinusoidal waveform named for its triangular shape. It is a periodic, piecewise linear, continuous
Triangle_wave
electrophysiological data. Spike sorting algorithms use the shape(s) of waveforms collected with one or more electrodes in the brain to distinguish the
Spike_sorting
Instrument in mass spectrometry
Stored-waveform inverse Fourier transform (SWIFT) is a method for the creation of excitation waveforms for FTMS. The time-domain excitation waveform is formed
Fourier-transform ion cyclotron resonance
Fourier-transform_ion_cyclotron_resonance
Lossless digital audio coding format
calculate a waveform. The result is formed by adding the residual and the calculated waveform. As FLAC compresses losslessly, the decoded waveform is identical
FLAC
Series of music workstations
"175MB (when converted to 16-bit linear format)" (aka decompressed), 1,859 waveforms All MOTIF ES synthesizers feature a selection of sounds, and use a sample-based
Yamaha_Motif
Electromagnetic wave that is not pulsed
A continuous wave, or continuous waveform, (CW) is an electromagnetic wave of constant amplitude and frequency, typically a sine wave, that for mathematical
Continuous_wave
Compact astronomical body
(2016). "Improved Analysis of GW150914 Using a Fully Spin-Precessing Waveform Model". Physical Review X. 6 (4) 041014. arXiv:1606.01210. Bibcode:2016PhRvX
Black_hole
Graphical representation of vibrations
input. The most direct and intuitive way to generate an SRS from a shock waveform is the following procedure: Pick a damping ratio (or equivalently, a quality
Shock_response_spectrum
1993 studio album by The Vision
Waveform Transmission Vol. 2 is an album by American electronic musician and record producer Robert Hood, released under the alias The Vision. Issued in
Waveform_Transmission_Vol._2
Signal processing effect
frequency. Aliasing matters when one attempts to reconstruct the original waveform from its samples. The most common reconstruction technique produces the
Aliasing
Frequency domain representation of random fluctuations in the phase of a waveform
frequency-domain representation of random fluctuations in the phase of a waveform, corresponding to time-domain deviations from perfect periodicity (jitter)
Phase_noise
Waveform graphics is a simple vector graphics system introduced by Digital Equipment Corporation (DEC) on the VT55 and VT105 terminals in the mid-1970s
Waveform_graphics
Elapsed fraction of a cycle of a periodic function
period. In fact, every periodic signal F {\displaystyle F} with a specific waveform can be expressed as F ( t ) = A w ( φ ( t ) ) {\displaystyle F(t)=A\,w(\varphi
Phase_(waves)
Form of sound synthesis
FM synthesis) is a form of sound synthesis whereby the frequency of a waveform is changed by modulating its frequency with a modulator. The (instantaneous)
Frequency modulation synthesis
Frequency_modulation_synthesis
Deep neural network for generating raw audio
relatively realistic-sounding human-like voices by directly modelling waveforms using a neural network method trained with recordings of real speech.
WaveNet
Electromagnetic device
current fed into the control winding sets the point in the AC winding waveform at which either core will saturate. In saturation, the AC winding on the
Magnetic_amplifier
Veins that bring deoxygenated blood from the head back to the heart
different forms of heart and lung disease. In the jugular veins pressure waveform, upward deflections correspond with (A) atrial contraction, (C) ventricular
Jugular_vein
WAVEFORM
WAVEFORM
WAVEFORM
WAVEFORM
Boy/Male
Arabic, Hebrew
Friend
Boy/Male
English American Hebrew
Abbreviation of Joseph.
Girl/Female
American, Arabic, Australian, British, Christian, English, Hebrew, Indian, Kannada, Muslim
Pure; Variant of Anne or Agnes; Grace; Night-less
Girl/Female
Hindu, Indian
Small Kid
Girl/Female
African, Australian, French, German, Hebrew, Latin, Polish, Portuguese, Spanish, Swedish
Burning Passion; Fiery Ones; Ardent; Fiery-winged; From Seraphim or Xhosa
Girl/Female
Teutonic
Lovely or happy.
Girl/Female
Arabic, Muslim
A Deponent; One who Bears Witness
Girl/Female
Australian, Spanish
High Tower; Woman from Magdala
Boy/Male
French English German
Girl/Female
Indian
Swan
WAVEFORM
WAVEFORM
WAVEFORM
WAVEFORM
WAVEFORM