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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
Wikipedia

Related topics

Related topics

15 relations
AliasingBandwidth (signal processing)Filter bankFinite impulse response
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Broader (1)

Digital signal processing

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2008
Highly Cited
2008
Analysis and Design of Passive Polyphase Filters
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 56–65 GHz Injection-Locked Frequency Tripler With Quadrature Outputs in 90-nm CMOS
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
The Alpine-Carpathian-Dinaridic orogenic system: correlation and evolution of tectonic units
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
Polyphase code design for Orthogonal Netted Radar systems
  • 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
Dynamic Phasors in Modeling and Analysis of Unbalanced Polyphase Ac Machines
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
CMOS mixers and polyphase filters for large image rejection
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
Frame-theoretic analysis of oversampled filter banks
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
Generalized chirp-like polyphase sequences with optimum correlation properties
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
Polyphase quadrature filters-A new subband coding technique
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
Research Design and Statistics for Applied Linguistics
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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