Minimax design of IIR digital filters and filter banks with discrete coefficients
碩士 === 國立臺灣大學 === 電信工程學研究所 === 94 === Owing to the increasing use of digital signal processing, the design of digital filters and filter banks plays an important role in this filed .In this thesis we present genetic algorithm and WLS algorithm with CORDIC algorithm for QMF banks and non-uniform divi...
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| Online Access: | http://ndltd.ncl.edu.tw/handle/39101302198631182122 |
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ndltd-TW-094NTU054350042015-12-16T04:32:14Z http://ndltd.ncl.edu.tw/handle/39101302198631182122 Minimax design of IIR digital filters and filter banks with discrete coefficients 具有離散化係數之無限脈衝響應數位濾波器與濾波器組之最小尖波設計 Tsai Hsu Cheng 鄭才旭 碩士 國立臺灣大學 電信工程學研究所 94 Owing to the increasing use of digital signal processing, the design of digital filters and filter banks plays an important role in this filed .In this thesis we present genetic algorithm and WLS algorithm with CORDIC algorithm for QMF banks and non-uniform division filter banks based on 1-D IIR all-pass filters with discrete coefficients . The resulting two-channel QMF banks and non-uniform division filter banks can possess approximately linear phase response without magnitude distortion. The effectiveness of the proposed techniques is achieved by forming an appropriate Chebyshev approximation of a desired phase response . In each chapter，we design some examples and the simulation examples are demonstrated and satisfy， 李枝宏 2006 學位論文 ; thesis 213 zh-TW |
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碩士 === 國立臺灣大學 === 電信工程學研究所 === 94 === Owing to the increasing use of digital signal processing, the design of digital filters and filter banks plays an important role in this filed .In this thesis we present genetic algorithm and WLS algorithm with CORDIC algorithm for QMF banks and non-uniform division filter banks based on 1-D IIR all-pass filters with discrete coefficients .
The resulting two-channel QMF banks and non-uniform division filter banks can possess approximately linear phase response without magnitude distortion. The effectiveness of the proposed techniques is achieved by forming an appropriate Chebyshev approximation of a desired phase response .
In each chapter，we design some examples and the simulation examples are demonstrated and satisfy，
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| author2 |
李枝宏 |
| author_facet |
李枝宏 Tsai Hsu Cheng 鄭才旭 |
| author |
Tsai Hsu Cheng 鄭才旭 |
| spellingShingle |
Tsai Hsu Cheng 鄭才旭 Minimax design of IIR digital filters and filter banks with discrete coefficients |
| author_sort |
Tsai Hsu Cheng |
| title |
Minimax design of IIR digital filters and filter banks with discrete coefficients |
| title_short |
Minimax design of IIR digital filters and filter banks with discrete coefficients |
| title_full |
Minimax design of IIR digital filters and filter banks with discrete coefficients |
| title_fullStr |
Minimax design of IIR digital filters and filter banks with discrete coefficients |
| title_full_unstemmed |
Minimax design of IIR digital filters and filter banks with discrete coefficients |
| title_sort |
minimax design of iir digital filters and filter banks with discrete coefficients |
| publishDate |
2006 |
| url |
http://ndltd.ncl.edu.tw/handle/39101302198631182122 |
| work_keys_str_mv |
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1718149816038457344 |