Bandwidth expansion

Bandwidth expansion is a technique for widening the bandwidth or the resonances in an LPC filter. This is done by moving all the poles towards the… (More)
Wikipedia

Topic mentions per year

Topic mentions per year

1976-2018
010203019762018

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
We propose a deep neural network (DNN) approach to speech bandwidth expansion (BWE) by estimating the spectral mapping function… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • table 1
Is this relevant?
2012
2012
High-level knowledge of language helps the human auditory system understand speech with missing information such as missing… (More)
  • figure 2
  • figure 3
  • figure 4
  • table 1
Is this relevant?
2009
2009
We study hybrid digital-analog (HDA) joint source-channel coding schemes for the transmission of a bivariate Gaussian source S… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
Is this relevant?
2007
2007
The limited bandwidth of 0.3-3.4 kHz in current telephone systems reduces both the quality and the intelligibility of speech… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
2007
2007
This paper deals with algorithms for determining well performing bandwidth expanding joint source-channel coding (JSCC) systems… (More)
  • figure 1
  • figure 2
  • figure 4
  • figure 3
  • figure 5
Is this relevant?
Highly Cited
2006
Highly Cited
2006
We consider the problem of broadcasting a single Gaussian source to two listeners over a Gaussian broadcast channel, with rho… (More)
  • figure 4
  • figure 7
  • figure 8
  • figure 10
Is this relevant?
2006
2006
Based on an initial idea of Shannon, we investigate an approach, named Shannon mapping, for transmission of analog messages, that… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
2005
2005
In this paper, we present a novel technique for the estimation of the high frequency components (4-8kHz) of speech signals from… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 3
Is this relevant?
2004
2004
Image-scrambling schemes are designed to render the image content unintelligible. Wyner has proposed an elegant one-dimensional… (More)
  • figure 1
  • table I
  • table II
  • table III
  • figure 2
Is this relevant?
2004
2004
  • Juho Kontio, TEKNILLINEN KORKEAKOULU, DIPLOMITYÖN TIIVISTELMÄ
  • 2004
Most of the current telecommunication systems transmit narrowband speech, the frequecies of the speech signal ranging from about… (More)
Is this relevant?