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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… Expand
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Papers overview

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Highly Cited
2008
Highly Cited
2008
Passive RC polyphase filters (PPFs) are analyzed in detail in this paper. First, a method to calculate the output signals of an n… Expand
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Highly Cited
2008
Highly Cited
2008
A sub-harmonic injection-locked tripler multiplies a 20-GHz differential input to 60-GHz quadrature (I/Q) output signals. The… Expand
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Highly Cited
2008
Highly Cited
2008
A correlation of tectonic units of the Alpine-Carpathian-Dinaridic system of orogens, including the substrate of the Pannonian… Expand
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Highly Cited
2004
Highly Cited
2004
  • Hai Deng
  • IEEE Trans. Signal Process.
  • 2004
  • Corpus ID: 204786
Orthogonal netted radar systems (ONRS) can fundamentally improve radar performance by using a group of specially designed… Expand
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Highly Cited
2002
Highly Cited
2002
The paper describes a novel approach to dynamical modeling of asymmetries in electric machines and polyphase systems (e.g., the… Expand
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Highly Cited
2001
Highly Cited
2001
This paper presents an in-depth treatment of mixers and polyphase filters, and how they are used in rejecting the image in… Expand
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Highly Cited
1998
Highly Cited
1998
We provide a frame-theoretic analysis of oversampled finite impulse response (FIR) and infinite impulse response (FIR) uniform… Expand
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Highly Cited
1992
Highly Cited
1992
A new general class of polyphase sequences with ideal periodic autocorrelation function is presented. The new class of sequences… Expand
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Highly Cited
1983
Highly Cited
1983
A new method of implementing filter banks for subband coding of speech is presented. First, Esteban's Quadrature Mirror Filter… Expand
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Highly Cited
1982
Highly Cited
1982
A polyphase source of alternating current is converted to a low voltage high current regulated d.c. in a manner to conserve power… Expand
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