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15 relations: Amplitude modulation, Angle modulation, Carrier frequency, Constellation diagram, Electrical engineering, Frequency, IQ imbalance, Orthogonal functions, Phase (waves), Phasor, Polar modulation, Quadrature amplitude modulation, Sine wave, Single-sideband modulation, Thin space.
Amplitude modulation
Amplitude modulation (AM) is a modulation technique used in electronic communication, most commonly for transmitting information via a radio carrier wave.
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Angle modulation
Angle modulation is a class of carrier modulation that is used in telecommunications transmission systems.
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Carrier frequency
In telecommunication systems, Carrier frequency is a technical term used to indicate.
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Constellation diagram
A constellation diagram is a representation of a signal modulated by a digital modulation scheme such as quadrature amplitude modulation or phase-shift keying.
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Electrical engineering
Electrical engineering is a professional engineering discipline that generally deals with the study and application of electricity, electronics, and electromagnetism.
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Frequency
Frequency is the number of occurrences of a repeating event per unit of time.
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IQ imbalance
IQ imbalance is a performance-limiting issue in the design of direct conversion receivers, also known as zero intermediate frequency (IF) or homodyne receivers.
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Orthogonal functions
In mathematics, orthogonal functions belong to a function space which is a vector space that has a bilinear form.
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Phase (waves)
Phase is the position of a point in time (an instant) on a waveform cycle.
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Phasor
In physics and engineering, a phasor (a portmanteau of phase vector), is a complex number representing a sinusoidal function whose amplitude (A), angular frequency (ω), and initial phase (θ) are time-invariant.
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Polar modulation
Polar modulation is analogous to quadrature modulation in the same way that polar coordinates are analogous to Cartesian coordinates.
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Quadrature amplitude modulation
Quadrature amplitude modulation (QAM) is the name of a family of digital modulation methods and a related family of analog modulation methods widely used in modern telecommunications to transmit information.
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Sine wave
A sine wave or sinusoid is a mathematical curve that describes a smooth periodic oscillation.
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Single-sideband modulation
In radio communications, single-sideband modulation (SSB) or single-sideband suppressed-carrier modulation (SSB-SC) is a type of modulation, used to transmit information, such as an audio signal, by radio waves.
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Thin space
In typography, a thin space is a space character that is usually or of an em in width.
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I and Q, I and Q components, I-Q signal, IQ signal, In phase, Phase quadrature, Quadrature component, Quadrature phase.
References
[1] https://en.wikipedia.org/wiki/In-phase_and_quadrature_components
