Design and Implementation of IIR Crosstalk Cancellation Filters Approximating Frequency Warping
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J. Jeong, J. Kim, J. Lee, Y. Park, and D. Youn, "Design and Implementation of IIR Crosstalk Cancellation Filters Approximating Frequency Warping," Paper 6490, (2005 May.). doi:
J. Jeong, J. Kim, J. Lee, Y. Park, and D. Youn, "Design and Implementation of IIR Crosstalk Cancellation Filters Approximating Frequency Warping," Paper 6490, (2005 May.). doi:
Abstract: This paper presents a new method of designing crosstalk cancellers using low-order IIR filters. The design is accomplished by approximating FIR filters optimized in the warped frequency domain with IIR filters realized in the linear frequency domain. For practical implementations, the dewarped poles and zeros are properly paired and ordered to avoid instability. Also, considering finite wordlength effects, we determine suitable number of data bits for the implementation systems. Our method provides an efficient tool to design a crosstalk canceller that has excellent performance over a wide range of frequencies and structural complexity comparable to conventional crosstalk cancellers. Simulation results confirm that the use of the proposed method significantly improves the channel separation over a wide range of frequencies.
@article{jeong2005design,
author={jeong, jae-woong and kim, jeong-tae and lee, junho and park, young-cheol and youn, dae-hee},
journal={journal of the audio engineering society},
title={design and implementation of iir crosstalk cancellation filters approximating frequency warping},
year={2005},
volume={},
number={},
pages={},
doi={},
month={may},}
@article{jeong2005design,
author={jeong, jae-woong and kim, jeong-tae and lee, junho and park, young-cheol and youn, dae-hee},
journal={journal of the audio engineering society},
title={design and implementation of iir crosstalk cancellation filters approximating frequency warping},
year={2005},
volume={},
number={},
pages={},
doi={},
month={may},
abstract={this paper presents a new method of designing crosstalk cancellers using low-order iir filters. the design is accomplished by approximating fir filters optimized in the warped frequency domain with iir filters realized in the linear frequency domain. for practical implementations, the dewarped poles and zeros are properly paired and ordered to avoid instability. also, considering finite wordlength effects, we determine suitable number of data bits for the implementation systems. our method provides an efficient tool to design a crosstalk canceller that has excellent performance over a wide range of frequencies and structural complexity comparable to conventional crosstalk cancellers. simulation results confirm that the use of the proposed method significantly improves the channel separation over a wide range of frequencies.},}
TY - paper
TI - Design and Implementation of IIR Crosstalk Cancellation Filters Approximating Frequency Warping
SP -
EP -
AU - Jeong, Jae-woong
AU - Kim, Jeong-Tae
AU - Lee, Junho
AU - Park, Young-cheol
AU - Youn, Dae-hee
PY - 2005
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2005
TY - paper
TI - Design and Implementation of IIR Crosstalk Cancellation Filters Approximating Frequency Warping
SP -
EP -
AU - Jeong, Jae-woong
AU - Kim, Jeong-Tae
AU - Lee, Junho
AU - Park, Young-cheol
AU - Youn, Dae-hee
PY - 2005
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2005
AB - This paper presents a new method of designing crosstalk cancellers using low-order IIR filters. The design is accomplished by approximating FIR filters optimized in the warped frequency domain with IIR filters realized in the linear frequency domain. For practical implementations, the dewarped poles and zeros are properly paired and ordered to avoid instability. Also, considering finite wordlength effects, we determine suitable number of data bits for the implementation systems. Our method provides an efficient tool to design a crosstalk canceller that has excellent performance over a wide range of frequencies and structural complexity comparable to conventional crosstalk cancellers. Simulation results confirm that the use of the proposed method significantly improves the channel separation over a wide range of frequencies.
This paper presents a new method of designing crosstalk cancellers using low-order IIR filters. The design is accomplished by approximating FIR filters optimized in the warped frequency domain with IIR filters realized in the linear frequency domain. For practical implementations, the dewarped poles and zeros are properly paired and ordered to avoid instability. Also, considering finite wordlength effects, we determine suitable number of data bits for the implementation systems. Our method provides an efficient tool to design a crosstalk canceller that has excellent performance over a wide range of frequencies and structural complexity comparable to conventional crosstalk cancellers. Simulation results confirm that the use of the proposed method significantly improves the channel separation over a wide range of frequencies.
Authors:
Jeong, Jae-woong; Kim, Jeong-Tae; Lee, Junho; Park, Young-cheol; Youn, Dae-hee
Affiliations:
Dept. of Electrical & Electronic Eng., Yonsei Univ.; Division of Information Technology, Yonsei Univ.; Mobile Handset R&D Center, LG Electronics Inc.(See document for exact affiliation information.)
AES Convention:
118 (May 2005)
Paper Number:
6490
Publication Date:
May 1, 2005Import into BibTeX
Session Subject:
Audio Recording and Reproduction; High Resolution Audio; Instrumentation and Measurement
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=13206