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Polyphase quadrature filter

Known as: PQF, Polyphase 
A polyphase quadrature filter, or PQF, is a filter bank which splits an input signal into a given number N (mostly a power of 2) of equidistant sub… 
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Related topics

Related topics

15 relations
AliasingBandwidth (signal processing)Filter bankFinite impulse response

Broader (1)

Digital signal processing

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2007
Highly Cited
2007
A new approach to detect broken rotor bars in induction machines by current spectrum analysis
Highly Cited
2005
Highly Cited
2005
A new two-stage sharpened comb decimator
This paper presents a new sharpened comb decimator structure consisting of a cascade of a comb-filter based decimator and a… 
Highly Cited
2003
Highly Cited
2003
Two Types of Polyphase Sequence Sets for Approximately Synchronized CDMA Systems
Highly Cited
1999
Highly Cited
1999
Fractionally spaced equalization of linear polyphase channels and related blind techniques based on multichannel linear prediction
We consider the problem of linear equalization of polyphase channels and its blind implementation. These channels may result from… 
Highly Cited
1998
Highly Cited
1998
Multiple description coding via polyphase transform and selective quantization
In this paper, we present an efficient Multiple Description Coding (MDC) technique to achieve robust communication over… 
Highly Cited
1996
Highly Cited
1996
Frequency-diversity spread-spectrum communication system to counter bandlimited Gaussian interference
A spread spectrum system to counter bandlimited Gaussian interference is proposed. The optimum receiver for this system is easy… 
Highly Cited
1995
Highly Cited
1995
The design of nonuniform modulated filterbanks
We present an approach to nonuniform filterbank design based on modulated filters and the principle of adjacent channel aliasing… 
Highly Cited
1986
Highly Cited
1986
An integrated AC drive system using a controlled-current PWM rectifier/inverter link
Two identical 3-phase, bipolar transistor, controlled-current, PWM power modulators are integrated so that one functions as a… 
Highly Cited
1986
Highly Cited
1986
Estimating Effect of System Harmonics on Losses and Temperature Rise of Squirrel-Cage Motors
With increasing application of static converter power supplies the magnitude of harmonic voltages to which other motors connected… 
Highly Cited
1974
Highly Cited
1974
TDM-FDM Transmultiplexer: Digital Polyphase and FFT
The cascading of a discrete Fourier transform processor and a digital polyphase network is shown to reduce the computation rate… 
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