A sine wave, sinusoidal wave, or sinusoid (symbol: ∿) is a periodic wave whose waveform (shape) is the trigonometric sine function. In mechanics, as a...

telecommunications, a carrier wave, carrier signal, or just carrier, is a periodic waveform (usually sinusoidal) that carries no information that has one...

"canonical" function for a class of signals, like sin ⁡ ( t ) {\displaystyle \sin(t)} is for all sinusoidal signals, then φ {\displaystyle \varphi } is...

analog signal processing. All real world signals can be represented as an infinite sum of sinusoidal functions via a Fourier series. A sinusoidal function...

Small signals typically used for modeling are sinusoidal, or "AC", signals. For example, the input signal of a transistor would be denoted as v i n {\displaystyle...

In statistics, signal processing, and time series analysis, a sinusoidal model is used to approximate a sequence Yi to a sine function: Y i = C + α sin...

In telecommunications, particularly in radio frequency engineering, signal strength refers to the transmitter power output as received by a reference antenna...

current of any arbitrary signal, these derivations assume sinusoidal signals. In fact, this applies to any arbitrary periodic signals, because these can be...

(non-sinusoidal) periodic signal are harmonics whose frequency is a non-zero even integer multiple of the fundamental frequency of the distorted signal (which...

artifacts when the signal is reconstructed from samples which causes the reconstructed signal to differ from the original continuous signal. Aliasing that...

is a sound with a sinusoidal waveform; that is, a sine wave of constant frequency, phase-shift, and amplitude. By extension, in signal processing a single-frequency...

problems. Mathematically, a baseband modulating signal may be approximated by a sinusoidal continuous wave signal with a frequency fm. This method is also named...

Thus this is also called a quadratic-phase signal. The corresponding time-domain function for a sinusoidal linear chirp is the sine of the phase in radians:...

vertical pen-tip movements. The velocity signal components of these movements, which are virtually sinusoidal in shape, have a phase delay close to 90...

to stop processing incoming signals because the modulation waveform is continuous with no impulse modulation. Sinusoidal FM is eliminated by the receiver...

doubling of baseband bandwidth and poor efficiency. For a single large sinusoidal signal, PM is similar to FM, and its bandwidth is approximately 2 ( h + 1...

modulations in some signal can be treated separately from the carrier wave of the signal. This has extensive use in many radio and signal processing applications...

linear combination of signals ax1(t) + bx2(t) is applied to it is equal to the linear combination of the outputs due to the signals x1(t) and x2(t) applied...

radio-frequency electromagnetic signal reflected from a target to determine information about that target. In any radar system, the signal transmitted and received...

In signal processing, multidimensional signal processing covers all signal processing done using multidimensional signals and systems. While multidimensional...

input signal, multiplies it by the reference signal (either provided from the internal oscillator or an external source, and can be sinusoidal or square...

In digital signal processing, a discrete Fourier series (DFS) is a Fourier series whose sinusoidal components are functions of discrete time instead of...

signal is a sinusoidal function, its time-frequency distribution is a horizontal line parallel to the time axis, displaced from it by the sinusoidal signal's...

and phase) of a system at harmonics of the base frequency of a sinusoidal input signal. The HOSIDFs bear an intuitive resemblance to the classical frequency...

a spectral model of the signal. In this method, peaks are identified in frames using the STFT of the signal, and sinusoidal "tracks" are created by connecting...

different from that of the input signal. While phase delay describes the system's response to steady state sinusoidal components, group delay describes...

interference is not subject to the process gain of the DSSS signal, and hence the signal-to-interference ratio is improved. In frequency modulation (FM)...

differences in performance between the two methods are the bandwidth and the signal-to-noise ratio (S/N ratio). The bandwidth of the digital system is determined...

are often encountered in electronics and signal processing, particularly digital electronics and digital signal processing. Its stochastic counterpart is...

Linear electronic oscillator circuits, which generate a sinusoidal output signal, are composed of an amplifier and a frequency selective element, a filter...