Cosy MUTO

A Polyphase Transfer Function Design Based on Frequency Transformation from Prototype LPF
Cosy MUTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/02/01
Vol. E91-A  No. 2  pp. 554-556
Type of Manuscript:  Special Section LETTER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
polyphase filter, complex filter, frequency transformation, Zolotarev approximation, 
 Summary | Full Text:PDF(194.4KB)
An Integrable Image Rejection System Using a Complex Analog Filter with Variable Bandwidth and Center Frequency Characteristics
Cosy MUTO Hiroshi HOSHIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/02/01
Vol. E85-A  No. 2  pp. 309-315
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
image rejection, software radio, complex filter, complex leapfrog, variable characteristics, 
 Summary | Full Text:PDF(564.4KB)
A New Extended Frequency Transformation for Complex Analog Filter Design
Cosy MUTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/06/25
Vol. E83-A  No. 6  pp. 934-940
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from 1999 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC'99))
Category: 
Keyword: 
complex analog filter design, image rejection filters, frequency transformation, imaginary resistance, complex leapfrog, 
 Summary | Full Text:PDF(540.9KB)
A Leapfrog Synthesis of Complex Analog Filters
Cosy MUTO Noriyoshi KAMBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/02/25
Vol. E76-A  No. 2  pp. 210-215
Type of Manuscript:  PAPER
Category: Analog Circuits and Signal Processing
Keyword: 
complex signal processing, active filter, imaginary resistance, LC simulation, 
 Summary | Full Text:PDF(428.9KB)