This paper describes a system that can enchance the speech quality degradation due to severe band limitation during speech transmission. We have already proposed a spectrum widening method that utilizes aliasing in sampling rate conversion and digital filtering for spectrum shaping. This paper proposes a new method that offers improved performance in terms of the spectrum distortion characteristics. Implementation procedures are clarified, and its performance is discussed. The proposed method can effectively enhance speech quality.
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Hiroshi YASUKAWA, "Spectrum Broadening of Telephone Band Signals Using Multirate Processing for Speech Quality Enhancement" in IEICE TRANSACTIONS on Fundamentals,
vol. E78-A, no. 8, pp. 996-998, August 1995, doi: .
Abstract: This paper describes a system that can enchance the speech quality degradation due to severe band limitation during speech transmission. We have already proposed a spectrum widening method that utilizes aliasing in sampling rate conversion and digital filtering for spectrum shaping. This paper proposes a new method that offers improved performance in terms of the spectrum distortion characteristics. Implementation procedures are clarified, and its performance is discussed. The proposed method can effectively enhance speech quality.
URL: https://global.ieice.org/en_transactions/fundamentals/10.1587/e78-a_8_996/_p
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@ARTICLE{e78-a_8_996,
author={Hiroshi YASUKAWA, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={Spectrum Broadening of Telephone Band Signals Using Multirate Processing for Speech Quality Enhancement},
year={1995},
volume={E78-A},
number={8},
pages={996-998},
abstract={This paper describes a system that can enchance the speech quality degradation due to severe band limitation during speech transmission. We have already proposed a spectrum widening method that utilizes aliasing in sampling rate conversion and digital filtering for spectrum shaping. This paper proposes a new method that offers improved performance in terms of the spectrum distortion characteristics. Implementation procedures are clarified, and its performance is discussed. The proposed method can effectively enhance speech quality.},
keywords={},
doi={},
ISSN={},
month={August},}
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TY - JOUR
TI - Spectrum Broadening of Telephone Band Signals Using Multirate Processing for Speech Quality Enhancement
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 996
EP - 998
AU - Hiroshi YASUKAWA
PY - 1995
DO -
JO - IEICE TRANSACTIONS on Fundamentals
SN -
VL - E78-A
IS - 8
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - August 1995
AB - This paper describes a system that can enchance the speech quality degradation due to severe band limitation during speech transmission. We have already proposed a spectrum widening method that utilizes aliasing in sampling rate conversion and digital filtering for spectrum shaping. This paper proposes a new method that offers improved performance in terms of the spectrum distortion characteristics. Implementation procedures are clarified, and its performance is discussed. The proposed method can effectively enhance speech quality.
ER -