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67 relations: Absolute value, Active noise control, All-pass filter, Analog signal, Attenuation, Audio filter, Audio signal, Audio time stretching and pitch scaling, Band-pass filter, Band-stop filter, Believe (Cher song), Binary number, C-3PO, Cher, Chorus effect, Computer, Continuous function, Dalek, Data compression, Decibel, Delay (audio effect), Die Another Day (song), Digital data, Digital electronics, Digital signal (signal processing), Digital signal processing, Digital signal processor, Distortion (music), Doctor Who, Dynamic range compression, Echo, Effects unit, Equalization (audio), Flanging, High-pass filter, Jimmy Page, Led Zeppelin, Longitudinal wave, Loudness, Low-pass filter, Madonna (entertainer), Medium wave, Microprocessor, Mixing console, Modulation, Overmodulation, Phaser (effect), Pitch correction, Radio broadcasting, Resonator, ..., Reverberation, Reverse echo, Ring modulation, Robotic voice effects, Shortwave radio, Signal processing, Sound, Sound card, Sound effect, Sound recording and reproduction, Star Wars, Synthesizer, Tachometer, Transmission (telecommunications), Wave field synthesis, Whole Lotta Love, 3D audio effect. Expand index (17 more) »
Absolute value
In mathematics, the absolute value or modulus of a real number is the non-negative value of without regard to its sign.
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Active noise control
Active noise control (ANC), also known as noise cancellation, or active noise reduction (ANR), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first.
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All-pass filter
An all-pass filter is a signal processing filter that passes all frequencies equally in gain, but changes the phase relationship among various frequencies.
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Analog signal
An analog signal is any continuous signal for which the time varying feature (variable) of the signal is a representation of some other time varying quantity, i.e., analogous to another time varying signal.
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Attenuation
In physics, attenuation or, in some contexts, extinction is the gradual loss of flux intensity through a medium.
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Audio filter
An audio filter is a frequency dependent amplifier circuit, working in the audio frequency range, 0 Hz to beyond 20 kHz.
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Audio signal
An audio signal is a representation of sound, typically as an electrical voltage for analog signals and a binary number for digital signals.
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Audio time stretching and pitch scaling
Time stretching is the process of changing the speed or duration of an audio signal without affecting its pitch.
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Band-pass filter
A band-pass filter, also bandpass filter or BPF, is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range.
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Band-stop filter
In signal processing, a band-stop filter or band-rejection filter is a filter that passes most frequencies unaltered, but attenuates those in a specific range to very low levels.
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Believe (Cher song)
"Believe" is a song recorded by American singer and actress Cher for her twenty-second album of the same name (1998), and was released as the lead single from the album on October 19, 1998 by Warner Bros. Records.
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Binary number
In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically 0 (zero) and 1 (one).
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C-3PO
C-3PO or See-Threepio is a humanoid robot character from the ''Star Wars'' franchise who appears in the original trilogy, the prequel trilogy and the sequel trilogy.
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Cher
Cher (born May 20, 1946 as Cherilyn Sarkisian, Շերիլին Սարգիսեան) is an American singer and actress.
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Chorus effect
In music, a chorus effect (sometimes chorusing, choruser or chorused effect) occurs when individual sounds with approximately the same time, and very similar pitches converge and are perceived as one.
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Computer
A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.
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Continuous function
In mathematics, a continuous function is a function for which sufficiently small changes in the input result in arbitrarily small changes in the output.
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Dalek
The Daleks are a fictional extraterrestrial race of mutants principally portrayed in the British science fiction television programme Doctor Who.
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Data compression
In signal processing, data compression, source coding, or bit-rate reduction involves encoding information using fewer bits than the original representation.
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Decibel
The decibel (symbol: dB) is a unit of measurement used to express the ratio of one value of a physical property to another on a logarithmic scale.
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Delay (audio effect)
Delay is an audio effect and an effects unit which records an input signal to an audio storage medium, and then plays it back after a period of time.
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Die Another Day (song)
"Die Another Day" is the theme song from the James Bond film of the same name by American singer and songwriter Madonna.
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Digital data
Digital data, in information theory and information systems, is the discrete, discontinuous representation of information or works.
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Digital electronics
Digital electronics or digital (electronic) circuits are electronics that operate on digital signals.
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Digital signal (signal processing)
In the context of digital signal processing (DSP), a digital signal is a discrete-time signal for which not only the time but also the amplitude has discrete values; in other words, its samples take on only values from a discrete set (a countable set that can be mapped one-to-one to a subset of integers).
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Digital signal processing
Digital signal processing (DSP) is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide variety of signal processing operations.
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Digital signal processor
A digital signal processor (DSP) is a specialized microprocessor (or a SIP block), with its architecture optimized for the operational needs of digital signal processing.
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Distortion (music)
Distortion and overdrive are forms of audio signal processing used to alter the sound of amplified electric musical instruments, usually by increasing their gain, producing a "fuzzy", "growling", or "gritty" tone.
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Doctor Who
Doctor Who is a British science-fiction television programme produced by the BBC since 1963.
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Dynamic range compression
Dynamic range compression (DRC) or simply compression is an audio signal processing operation that reduces the volume of loud sounds or amplifies quiet sounds thus reducing or compressing an audio signal's dynamic range.
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Echo
In audio signal processing and acoustics, Echo is a reflection of sound that arrives at the listener with a delay after the direct sound.
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Effects unit
An effects unit or effects pedal is an electronic or digital device that alters the sound of a musical instrument or other audio source.
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Equalization (audio)
Equalization or equalisation is the process of adjusting the balance between frequency components within an electronic signal.
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Flanging
Flanging is an audio effect produced by mixing two identical signals together, one signal delayed by a small and gradually changing period, usually smaller than 20 milliseconds.
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High-pass filter
A high-pass filter (HPF) is an electronic filter that passes signals with a frequency higher than a certain cutoff frequency and attenuates signals with frequencies lower than the cutoff frequency.
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Jimmy Page
James Patrick Page (born 9 January 1944) is an English musician, songwriter, and record producer who achieved international success as the guitarist and founder of the rock band Led Zeppelin.
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Led Zeppelin
Led Zeppelin were an English rock band formed in London in 1968.
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Longitudinal wave
Longitudinal waves are waves in which the displacement of the medium is in the same direction as, or the opposite direction to, the direction of propagation of the wave.
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Loudness
In acoustics, loudness is the subjective perception of sound pressure.
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Low-pass filter
A low-pass filter (LPF) is a filter that passes signals with a frequency lower than a certain cutoff frequency and attenuates signals with frequencies higher than the cutoff frequency.
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Madonna (entertainer)
Madonna Louise Ciccone (born August 16, 1958) is an American singer, songwriter, actress, and businesswoman.
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Medium wave
Medium wave (MW) is the part of the medium frequency (MF) radio band used mainly for AM radio broadcasting.
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Microprocessor
A microprocessor is a computer processor that incorporates the functions of a central processing unit on a single integrated circuit (IC), or at most a few integrated circuits.
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Mixing console
In sound recording and reproduction, and sound reinforcement systems, a mixing console is an electronic device for combining sounds of many different audio signals.
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Modulation
In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a modulating signal that typically contains information to be transmitted.
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Overmodulation
Overmodulation is the condition that prevails in telecommunication when the instantaneous level of the modulating signal exceeds the value necessary to produce 100% modulation of the carrier.
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Phaser (effect)
A phaser is an electronic sound processor used to filter a signal by creating a series of peaks and troughs in the frequency spectrum.
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Pitch correction
Pitch correction is an electronic effects unit or audio software that changes the intonation (highness or lowness in pitch) of an audio signal so that all pitches will be notes from the equally tempered system (i.e., like the pitches on a piano).
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Radio broadcasting
Radio broadcasting is transmission by radio waves intended to reach a wide audience.
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Resonator
A resonator is a device or system that exhibits resonance or resonant behavior, that is, it naturally oscillates at some frequencies, called its resonant frequencies, with greater amplitude than at others.
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Reverberation
Reverberation, in psychoacoustics and acoustics, is a persistence of sound after the sound is produced.
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Reverse echo
Reverse echo or reverse reverb, also known as backwards echo and reverse regeneration, is a sound effect created as the result of recording an echo or delayed signal of an audio recording played backwards.
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Ring modulation
In electronics, ring modulation is a signal-processing function, an implementation of frequency mixing, performed by multiplying two signals, where one is typically a sine wave or another simple waveform and the other is the signal to be modulated.
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Robotic voice effects
Robotic voice effects became a recurring element in popular music starting in the second half of the twentieth century.
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Shortwave radio
Shortwave radio is radio transmission using shortwave radio frequencies.
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Signal processing
Signal processing concerns the analysis, synthesis, and modification of signals, which are broadly defined as functions conveying "information about the behavior or attributes of some phenomenon", such as sound, images, and biological measurements.
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Sound
In physics, sound is a vibration that typically propagates as an audible wave of pressure, through a transmission medium such as a gas, liquid or solid.
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Sound card
A sound card (also known as an audio card) is an internal expansion card that provides input and output of audio signals to and from a computer under control of computer programs.
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Sound effect
A sound effect (or audio effect) is an artificially created or enhanced sound, or sound process used to emphasize artistic or other content of films, television shows, live performance, animation, video games, music, or other media.
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Sound recording and reproduction
Sound recording and reproduction is an electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects.
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Star Wars
Star Wars is an American epic space opera media franchise, centered on a film series created by George Lucas.
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Synthesizer
A synthesizer (often abbreviated as synth, also spelled synthesiser) is an electronic musical instrument that generates electric signals that are converted to sound through instrument amplifiers and loudspeakers or headphones.
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Tachometer
A tachometer (revolution-counter, tach, rev-counter, RPM gauge) is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine.
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Transmission (telecommunications)
In telecommunications, transmission (abbreviations: TX, Xmit) is the process of sending and propagating an analogue or digital information signal over a physical point-to-point or point-to-multipoint transmission medium, either wired, optical fiber or wireless.
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Wave field synthesis
Wave field synthesis (WFS) is a spatial audio rendering technique, characterized by creation of virtual acoustic environments.
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Whole Lotta Love
"Whole Lotta Love" is a song by English hard rock band Led Zeppelin.
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3D audio effect
3D audio effects are a group of sound effects that manipulate the sound produced by stereo speakers, surround-sound speakers, speaker-arrays, or headphones.
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Audio Signal Processing, Audio effect, Audio processor, Digital audio effects, Digital audio processing, Sound processing.
References
[1] https://en.wikipedia.org/wiki/Audio_signal_processing
