Polyphase matrix

Known as: Polyphase, Polyphase filter

In signal processing, a polyphase matrix is a matrix whose elements are filter masks. It represents a filter bank as it is used in sub-band coders…

Papers overview

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2015

It has recently been shown that arbitrary polyphase codes can be implemented as FM waveforms through a radar-specific version of…

2012

Pulse compression techniques are used in radar systems to avail the benefits of large range detection capability of long duration…

2011

The Digital front-end technique (DFE) is a key element of software-defined radio receivers. With this technique, any signal of…

2006

A 6 GHz frequency doubler with quadrature outputs generated from a differential single phase input is presented. The phase offset…

2005

Scaling images by interpolation is a common operation in image processing. Since the interpolation kernels used are nite, they…

2004

A spatio-temporal (ST) three dimensional (3D) polyphase-DFT cone filter bank is proposed for the selective filtering of 3D plane…

1999

This paper presents the way of speeding up the route from the theoretical design with Simulink/Matlab, via behavioral simulation…

1997

A new filter structure and design method for time-varying cosine modulated FIR filter banks with critical sampling, perfect…

1989

A general theory of serial-input-serial-output polyphase convolvers based on modules (phases) producing one convolved output…

1982

The quality standards recommended by the CCITT are the reference for the design of digital transmultiplexer filters. Their impact…