Shigeo WADA


Analysis and Synthesis of Emotional Voice Based on Time-Frequency Pitch Distributions
Mamoru KOBAYASHI Shigeo WADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/08/01
Vol. E89-A  No. 8  pp. 2100-2106
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from the 20th Symposium on Signal Processing)
Category: 
Keyword: 
emotional voicespeech processingtime-frequency analysis and synthesis
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Improvement of Wavelet Based Parameter Estimations of Nearly 1/f Processes
Shigeo WADA Nao ITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/02/01
Vol. E87-A  No. 2  pp. 417-423
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
1/f processparameter estimationwaveletEM algorithm
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Effective Calculation of Dual Frame for the Short-Time Fourier Expansion
Shigeo WADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/05/01
Vol. E85-A  No. 5  pp. 1111-1118
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
short-time Fourier expansionframe operatordual frame
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Frame Operator Approach for Designing Discrete-Time Multiple Short-Time Fourier Transform and Its Time-Frequency Distribution
Shigeo WADA Hideki YAGI Hiroshi INABA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/06/25
Vol. E80-A  No. 6  pp. 977-986
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing Theories and Applications Based on Modelling of Nonstationary Processes)
Category: 
Keyword: 
short-time Fourier transformframe operatormultirate systemspectrogram
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Spectrum Scrambling by Means of QMF Banks for Secure Communication
Shigeo WADA Yo NISHIMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/08/25
Vol. E78-A  No. 8  pp. 1042-1045
Type of Manuscript:  LETTER
Category: Information Security
Keyword: 
spectrum scramblingQMF banksbifrequency map
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Generalized Short-Time Fourier Transforms Based on Nonuniform Filter Bank Structure
Shigeo WADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/03/25
Vol. E78-A  No. 3  pp. 431-436
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
short-time Fourier transformnonuniform filter bankfinite window function
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