Presentation | 2006-11-20 A Study on Scaling Effects in the Design of FIR Filter with CSD Coefficients Yuichi OZAKI, Kenji SUYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, we propose a new design method of FIR filter with CSD coefficient representation. The CSD representation is often used for reducing a complexity of the FIR filter circuit, especially a number of shifters. However, the quantization of coefficients involves a large amounts of error. Therefore, the scaling operation for all coefficients is also used to keep the filter characteristics. In proposed method, we use a result of combinational optimization for the filter design problem as an initial value for searching the optimal scaling factor, in which, the combinational optimization problem is solved by using the Tabu Search. Several numerical experiments show that the scaling operation work efficiently by the proposed method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | digital filter / combinational optimization / scaling |
Paper # | CAS2006-47,CST2006-23 |
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Committee | CST |
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Conference Date | 2006/11/13(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Concurrent System Technology (CST) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Study on Scaling Effects in the Design of FIR Filter with CSD Coefficients |
Sub Title (in English) | |
Keyword(1) | digital filter |
Keyword(2) | combinational optimization |
Keyword(3) | scaling |
1st Author's Name | Yuichi OZAKI |
1st Author's Affiliation | Department of Electrical Engineering, School of Engineering, Tokyo DENKI University() |
2nd Author's Name | Kenji SUYAMA |
2nd Author's Affiliation | Department of Electrical Engineering, School of Engineering, Tokyo DENKI University |
Date | 2006-11-20 |
Paper # | CAS2006-47,CST2006-23 |
Volume (vol) | vol.106 |
Number (no) | 367 |
Page | pp.pp.- |
#Pages | 6 |
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