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Generalized spectrogram

In order to view a signal (taken to be a function of time) represented over both time and frequency axis, time–frequency representation is used… 
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Related topics

Related topics

5 relations
Dirac delta functionSpectrogramTime–frequency representationWigner distribution function

Broader (1)

Time–frequency analysis

Papers overview

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2014
2014
A real-time detection algorithm for freezing of gait in Parkinson's disease
Freezing of gait (FOG) is a symptom of Parkinson's disease (PD). In this paper, we develop a real-time FOG detection algorithm… 
2013
2013
Generalized polynomial wigner spectrogram for high-resolution time-frequency analysis
A good time-frequency (TF) analysis method should have the advantages of high clarity and no cross term. However, there is always… 
2011
2011
Instantaneous Frequency Estimation Using Robust Spectrogram with Varying Window Length
Robust M-periodogram is defined for the analysis of signals with heavy-tailed distribution noise. In the form of a robust… 
2010
2010
Electric Power Quality Monitoring (PQM) using Virtual Instrumentation
The paper presents a low-cost Virtual Instrument (VI) for monitoring the Power Quality (PQ) events. There are number of… 
2009
2009
Research of STRAIGHT Spectrogram and Difference Subspace Algorithm for Speech Recognition
Spectrogram is of advantage to express speech signal than other features in time-domain or frequency-domain alone, combining the… 
2007
2007
On the Behavior of the Continuous-Time Spectrogram for Arbitrarily Narrow Windows
The behavior of the continuous-time (CT) spectrogram, in particular of its first frequency moment (FFM) and instantaneous… 
1984
1984
Spectrograms and generalized spectrograms for classification of random processes
A maximum likelihood (ML) classifier for discriminating between nonstationary Gaussian time series can be implemented by… 
1956
1956
A HIGH-VELOCITY SUPERGIANT, HD 172324
The eighth-magnitude star HD 1723241 was listed as a cAtype star by Miss Payne.2 It is at galactic latitude +19°, longitude 32… 
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