LSP-based acoustic echo cancellation and noise reduction
This thesis employs line spectral pairs (LSP) for acoustic echo cancellation (AEC) and noise reduction. LSP coefficients possess several important properties which make them attractive for use in speech enhancement and speech coding techniques, such as ...
Zhuang, Zhongwei
core
Crime, Punishment, and Expectations
ABSTRACT Crime doesn't pay. Or does it? We study the role of expectations regarding sanctions and the likelihood of detection on whether people obey the law. We examine how expectations influence whether people obey the law and conduct simulations of various enforcement counterfactuals.
Mohammad H. Rahmati, David A. Hyman
wiley +1 more source
Doubletalk Detection Using Detection Statistics Formed by the Output Signal of the Echo Canceller
:Doubletalk detection (DTD) is used to sense whether the far-end speech is corrupted by the near-end speech in echo cancellation. In order to improve the performance of doubletalk detection, the output of an adaptive acoustic echo canceller (AEC ...
doaj
Text as tape: On the voice in the late prose of Friederike Mayröcker
Abstract For a text to have a voice means to be caught in a paradox: the text obviously does not speak, so what is that tone rising from the pages? Taking hold of a striking ambivalence, this essay examines the relationship between text and voice in the late prose of Austrian poet Friederike Mayröcker.
Astrid Elander
wiley +1 more source
A Family of Selective Partial Update Affine Projection Adaptive Filtering Algorithms
In this paper we present a general formalism for the establishment of the family of selective partial update affine projection algorithms (SPU-APA).
M. Sh. Esfand Abadi +2 more
doaj
Dual-Domain Sparse Adaptive Filtering: Exploiting Error Memory for Improved Performance
Many signal processing applications such as acoustic echo cancellation and wireless channel estimation require identifying systems where only a small fraction of coefficients are actually active, i.e. sparse systems.
Mohammad Salman +4 more
doaj +1 more source
CoMAC: A cooperation-based multiparty audio conferencing system for mobile users. [PDF]
Wang SS, Chen HY, Sheu ST.
europepmc +1 more source
Stereophonic Acoustic Echo Cancellation: Theory and Implementation [Elektronisk resurs]
The thesis treats theory and implementation aspects for stereophonic acoustic echo cancellation. In Paper I a complete implementation of a stereophonic acoustic echo canceler based on the two-channel fast recursive least-squares algorithm is presented ...
Lund University., Eneroth, Peter,
core
Acoustic Echo cancellation inside a Conference Room using Adaptive Algorithms
The whole dimension of communications has been changed by the rapid growth of technology. Today people are more interested in hands-free com-mucation, which makes use of loud speaker and high gain microphone, in place of the old modeled wired telephone ...
Chowdary, Gannamaneni Geetha
core
An Acoustic Echo Cancellation System based on Adaptive Algorithm
Adaptive filtering technique is one of the core technologies in digital signal processing and finds numerous application areas in science as well as in industry.
Mannem, Sailesh Kumar, Garre, Veeratej
core

