Adaptive reduced-rank MMSE filtering with interpolated FIR filters and adaptive interpolators

RC De Lamare, R Sampaio-Neto - IEEE Signal Processing …, 2005 - ieeexplore.ieee.org
In this letter, we propose a broadly applicable reduced-rank filtering approach with adaptive
interpolated finite impulse response (FIR) filters in which the interpolator is rendered …

Adaptive interference suppression for DS-CDMA systems based on interpolated FIR filters with adaptive interpolators in multipath channels

RC de Lamare, R Sampaio-Neto - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
In this paper, we propose an adaptive linear-receiver structure based on interpolated finite-
impulse response (FIR) filters with adaptive interpolators for direct-sequence code-division …

Reduced-rank interference suppression for DS-CDMA based on interpolated FIR filters

RC de Lamare, R Sampaio-Neto - IEEE Communications …, 2005 - ieeexplore.ieee.org
Reduced-rank receivers based on interpolated finite impulse response (FIR) filters for direct
sequence code division multiple access (DS-CDMA) systems are proposed and a novel …

Degradation analysis for interpolated Wiener filtering

LS Resende, CAF Rocha… - 2002 11th European …, 2002 - ieeexplore.ieee.org
An analysis is presented of the degradation introduced by using an interpolated FIR filter in
the Wiener filtering structure. Applications such as channel equalization and echo …

Adaptive interference suppression for CDMA systems using interpolated FIR filters with adaptive interpolators in multipath channels

RC de Lamare, R Sampaio-Neto - arxiv preprint arxiv:1301.5003, 2013 - arxiv.org
In this work we propose an adaptive linear receiver structure based on interpolated finite
impulse response (FIR) filters with adaptive interpolators for direct sequence code division …

A GSC-type structure for FIR-IFIR hybrid echo canceling

LS Resende, CAF Rocha - 2009 Proceedings of 6th …, 2009 - ieeexplore.ieee.org
This paper presents a GSC-type structure for the FIR-IFIR hybrid echo canceller and the
optimum filters are defined. The measure of echo cancellation performance is presented …

FIR-IFIR Hybrid Echo Canceller Degradation Analysis

V Da Maia - … 10th IEEE Singapore International Conference on …, 2006 - ieeexplore.ieee.org
In this paper we present an analysis of the degradation introduced by the interpolated filter
into the FIR-IFIR hybrid echo canceller proposed by Abousaada et al. Through a joint …

[PDF][PDF] VLSI Signal Processing Term Report

UAIFIR Filter - Citeseer
Echo is an undesired signal impedance mismatch in the system. A hybrid circuit with a 10~
20 dB echo return loss might be enough for voice conversation. But in modern high-speed …

[PDF][PDF] Análise de Degradação do Cancelador de Eco Híbrido FIR-IFIR

LC Coradine, LS Resende, CAF da Rocha… - biblioteca.sbrt.org.br
Neste trabalho apresentamos uma análise da degradação introduzida pelo filtro interpolado
no cancelador de eco híbrido FIR-IFIR. Através de uma abordagem conjunta, combinando …

ANÁLISE DE DEGRADAÇÃO DO CANCELADOR DE ECO HÍBRIDO FIR-IFIR USADO EM CANAIS TELEFÔNICOS

V da Maia - Revista Thêma et Scientia, 2011 - themaetscientia.fag.edu.br
Neste artigo, é apresentada a análise de degradação introduzida pelo filtro interpolado no
cancelador de eco hibrido FIR-IFIR. Através de uma abordagem conjunta combinando …