The interlaced chirp Z transform
I Sarkar, AT Fam - Signal Processing, 2006 - Elsevier
In this paper we introduce the interlaced chirp Z transform (Interlaced CZT). It is based on the
computation of several carefully staggered CZT that are progressively interlaced to result in …
computation of several carefully staggered CZT that are progressively interlaced to result in …
A systematic ANSI S1. 11 filter bank specification relaxation and its efficient multirate architecture for hearing-aid systems
Recently, emerging mobile computing requires the high integration of hearing aids into a
single system-on-chip. Modern hearing aid systems include a frequency decomposer, noise …
single system-on-chip. Modern hearing aid systems include a frequency decomposer, noise …
Warped DFT based perceptual noise reduction system
This paper considers a novel application of the Warped Discrete Fourier Transform in single
channel noise reduction system. Namely, the WDFT is simultaneously the basis for spectral …
channel noise reduction system. Namely, the WDFT is simultaneously the basis for spectral …
An application of the warped discrete Fourier transform in the perceptual speech enhancement
An application of the warped discrete Fourier transform (WDFT) in the perceptual speech
enhancement is of interest. The WDFT allows nonuniform sampling the z-transform of finite …
enhancement is of interest. The WDFT allows nonuniform sampling the z-transform of finite …
Computational schemes for warped DFT and its inverse
A Makur - IEEE Transactions on Circuits and Systems I: Regular …, 2008 - ieeexplore.ieee.org
Unlike discrete Fourier transform (DFT), warped DFT (WDFT) obtains nonuniformly spaced
frequency samples based on an all-pass warping. WDFT finds applications in diverse fields …
frequency samples based on an all-pass warping. WDFT finds applications in diverse fields …
Frequency warping in low delay audio coding
S Wabnik, G Schuller, U Kramer… - … .(ICASSP'05). IEEE …, 2005 - ieeexplore.ieee.org
The goal of the presented schemes is to obtain an ultra low delay audio coder with a good
performance even at low bit rates (around 64 kb/s). The problem to be solved is to gain …
performance even at low bit rates (around 64 kb/s). The problem to be solved is to gain …
Анализаторы речевых и звуковых сигналов: методы, алгоритмы и практика (с MATLAB примерами)
АА Петровский, ИС Азаров, А Борович… - 2009 - elibrary.ru
В данной книге обобщен многолетний опыт сотрудников НИЛ 3.1 «
Мультипроцессорные системы реального времени» БГУИР проектирования различных …
Мультипроцессорные системы реального времени» БГУИР проектирования различных …
[HTML][HTML] Шумоподавление на основе перцептуальных алгоритмов спектрального вычитания и обработки сигналов в подпространствах
В данной статье оценивается эффективность алгоритмов шумоподавления,
основанных на спектральном вычитании и обработке сигнала в подпространствах …
основанных на спектральном вычитании и обработке сигнала в подпространствах …
Perceptually Constrained Variable Bitrate Wideband Speech Coder
M Livshitz, A Petrovsky - … Conference on" Computer as a Tool", 2005 - ieeexplore.ieee.org
A high quality wideband speech coder based on code-excited linear prediction (CELP)
algorithm with perceptually constrained variable bitrate (VBR) is proposed in this paper. A …
algorithm with perceptually constrained variable bitrate (VBR) is proposed in this paper. A …
Неравнополосный косинусно-модулированный банк фильтров для аппроксимации шкалы барков
МИ Вашкевич, АА Петровский - … университета информатики и …, 2009 - cyberleninka.ru
Рассматриваются практические аспекты использования неравнополосных
косинусномодулированных банков фильтров (НКМБФ) для аппроксимации шкалы …
косинусномодулированных банков фильтров (НКМБФ) для аппроксимации шкалы …