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searching for Time–frequency representation 12 found (37 total)

alternate case: time–frequency representation

Zak transform (1,172 words) [view diff] exact match in snippet view article find links to article

function represents a signal and the transform will be a mixed time–frequency representation of the signal. The signal may be real valued or complex-valued

Cone-shape distribution function (850 words) [view diff] exact match in snippet view article find links to article

modulation classification of radar signals using the generalised time-frequency representation of Zhao, Atlas and Marks". IET Radar, Sonar & Navigation. 5

Hankel matrix (1,249 words) [view diff] exact match in snippet view article find links to article

found useful for decomposition of non-stationary signals and time-frequency representation. The method of moments applied to polynomial distributions results

Choi–Williams distribution function (376 words) [view diff] exact match in snippet view article find links to article

Prentice Hall, N.J., 1996. H. Choi and W. J. Williams, “Improved time-frequency representation of multicomponent signals using exponential kernels,” IEEE.

Digital signal processing (2,932 words) [view diff] exact match in snippet view article find links to article

Components are assumed to be complex decaying exponents. A time-frequency representation of signal can capture both temporal evolution and frequency

Transcription (music) (3,200 words) [view diff] exact match in snippet view article

pitch and the final instant. Onset detection exploits a binary time-frequency representation of the audio signal. Note classification and offset detection

Fault detection and isolation (3,228 words) [view diff] exact match in snippet view article find links to article

signal features, phase information is lost in the quadratic time-frequency representation; also, the time histories cannot be reconstructed with this

Beta wavelet (1,861 words) [view diff] exact match in snippet view article find links to article

subjects. All wavelet transforms may be considered forms of time-frequency representation for continuous-time (analog) signals and so are related to harmonic

Sergio Barbarossa (987 words) [view diff] exact match in snippet view article find links to article

signals embedded in noise, based on pattern analysis of their time-frequency representation. Together with Farina, he introduced time-frequency distributions

Basis expansion time-frequency analysis (665 words) [view diff] exact match in snippet view article find links to article

and K. Brown. "Short-time fractional Fourier methods for the time-frequency representation of chirp signals," J. Acoust. Soc. Am. vol. 113, issue 6, pp

Computational auditory scene analysis (1,985 words) [view diff] exact match in snippet view article find links to article

the first stage of CASA processing, the cochleagram creates a time-frequency representation of the input signal. By mimicking the components of the outer

Transformation between distributions in time–frequency analysis (1,323 words) [view diff] exact match in snippet view article find links to article

notations used in the field of quantum mechanics, we can show that time–frequency representation, such as Wigner distribution function (WDF) and other bilinear