Akimitsu DOI


Analysis and Minimization of Roundoff Noise for Generalized Direct-Form II Realization of 2-D Separable-Denominator Filters
Takao HINAMOTO Akimitsu DOI Wu-Sheng LU 
Publication:   
Publication Date: 2020/07/01
Vol. E103-A  No. 7  pp. 873-884
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
generalized direct-form IIpolynomial operatorrealizationroundoff noise2-D separable-denominator digital filter
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Weighted Minimization of Roundoff Noise and Pole Sensitivity Subject to l2-Scaling Constraints for State-Space Digital Filters
Yoichi HINAMOTO Akimitsu DOI 
Publication:   
Publication Date: 2019/11/01
Vol. E102-A  No. 11  pp. 1473-1480
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
error feedbackl2-scalingpole sensitivityquasi-Newton algorithmroundoff noisestate-space digital filter
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Analysis and Minimization of l2-Sensitivity for Block-State Realization of IIR Digital Filters
Akimitsu DOI Takao HINAMOTO Wu-Sheng LU 
Publication:   
Publication Date: 2018/02/01
Vol. E101-A  No. 2  pp. 447-459
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
block-state realizationl2-scaling constraintsl2-sensitivity analysisl2-sensitivity minimizationstate-space digital filters
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Roundoff Noise Minimization for a Class of 2-D State-Space Digital Filters Using Joint Optimization of High-Order Error Feedback and Realization
Akimitsu DOI Takao HINAMOTO Wu-Sheng LU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/09/01
Vol. E97-A  No. 9  pp. 1918-1925
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
Fornasini-Marchesini's second modelhigh-order error feedback and realizationjoint optimizationroundoff noise minimization2-D filters
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