Group delay and phase delay

Known as: Phase delay and group delay, Group delay time, Delay distortion 
In signal processing, group delay is the time delay of the amplitude envelopes of the various sinusoidal components of a signal through a device… (More)
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22 relations
Adaptive equalizerAnalog signalAnalog signal processingAudio crossover
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Signal processing

Papers overview

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Review
2016
Review
2016
True Time Delay in Phased Arrays
This paper reviews the topic of true time delay (TTD) and its importance and implications in wideband imaging phased arrays. The… (More)
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Highly Cited
2010
Highly Cited
2010
Group-Delay Engineered Noncommensurate Transmission Line All-Pass Network for Analog Signal Processing
A group-delay engineered noncommensurate transmission line two-port all-pass network for analog signal-processing applications is… (More)
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Highly Cited
2007
Highly Cited
2007
Significance of the Modified Group Delay Feature in Speech Recognition
Spectral representation of speech is complete when both the Fourier transform magnitude and phase spectra are specified. In… (More)
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Highly Cited
2005
Highly Cited
2005
EEG and intelligence: Relations between EEG coherence, EEG phase delay and power
OBJECTIVE There are two inter-related categories of EEG measurement: 1, EEG currents or power and; 2, EEG network properties such… (More)
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Highly Cited
2003
Highly Cited
2003
The modified group delay function and its application to phoneme recognition
We explore a new spectral representation of speech signals through group delay functions. The group delay functions by themselves… (More)
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1999
1999
Estimating group delay and phase delay via discrete-time "analytic" cross-correlation
Starting with two finite N -point real-valued discrete-time signals, frequency-domain algorithm procedures are provided for… (More)
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Highly Cited
1998
Highly Cited
1998
Distributed MEMS true-time delay phase shifters and wide-band switches
Wide-band switches and true-time delay (TTD) phase shifters have been developed using distributed microelectromechanical system… (More)
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Highly Cited
1995
Highly Cited
1995
Determination of instants of significant excitation in speech using group delay function
A new method for determining the instants of significant excitation in speech signals is proposed. Here, significant excitation… (More)
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Highly Cited
1984
Highly Cited
1984
Significance of group delay functions in signal reconstruction from spectral magnitude or phase
In this paper we discuss the problem of signal reconstruction from spectral magnitude or phase using group delay functions. We… (More)
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Highly Cited
1971
Highly Cited
1971
Recursive digital filters with maximally flat group delay
A well-known limitation of the recursive digital tllter, when amplitude, phase, and transient responses, are given.’ compared to… (More)
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