Takashi YOSHIDA


A Closed-Form of 2-D Maximally Flat Diamond-Shaped Half-Band FIR Digital Filters with Arbitrary Difference of the Filter Orders
Taiki SHINOHARA Takashi YOSHIDA Naoyuki AIKAWA 
Publication:   
Publication Date: 2019/03/01
Vol. E102-A  No. 3  pp. 518-523
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
2-D diamond-shaped filtermaximally flathalf-band filterarbitrary different filter ordersclosed-form expression
 Summary | Full Text:PDF(2.2MB)

Design Method for Low-Delay Maximally Flat FIR Digital Differentiators with Variable Stopbands Obtained by Minimizing Lp Norm
Ryosuke KUNII Takashi YOSHIDA Naoyuki AIKAWA 
Publication:   
Publication Date: 2017/07/01
Vol. E100-A  No. 7  pp. 1513-1521
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
digital differentiatorFIR filtermaximally flatlow-delayLp norm
 Summary | Full Text:PDF(1.3MB)

Improved Liquid-Phase Detection of Biological Targets Based on Magnetic Markers and High-Critical-Temperature Superconducting Quantum Interference Device
Masakazu URA Kohei NOGUCHI Yuta UEOKA Kota NAKAMURA Teruyoshi SASAYAMA Takashi YOSHIDA Keiji ENPUKU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/06/01
Vol. E99-C  No. 6  pp. 669-675
Type of Manuscript:  INVITED PAPER (Special Section on Cutting-Edge Technologies of Superconducting Electronics)
Category: 
Keyword: 
high-critical-temperature superconducting quantum interference device (SQUID)magnetic markerimmunoassaysliquid-phase detection
 Summary | Full Text:PDF(822.6KB)

A Closed-Form Design of Linear Phase FIR Band-Pass Maximally Flat Digital Differentiators with an Arbitrary Center Frequency
Takashi YOSHIDA Yosuke SUGIURA Naoyuki AIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/12/01
Vol. E97-A  No. 12  pp. 2611-2617
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
digital differentiatormaximally flatband-pass differentiatorsclosed formarbitrary center frequency
 Summary | Full Text:PDF(1.1MB)

High-Performance 76-GHz Planar Gunn VCO
Yoshimichi FUKASAWA Kiyoshi KAWAGUCHI Takashi YOSHIDA Takahiro SUGIYAMA Atsushi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/07/01
Vol. E91-C  No. 7  pp. 1098-1103
Type of Manuscript:  Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM 2007)
Category: GaAs- and InP-Based Devices
Keyword: 
Gunn VCOflip-chipmillimeter-wavetuning-frequency rangelaser micromachining
 Summary | Full Text:PDF(1MB)

A Voice Message Store and Forward System Based on the DSP Technique
Jun HIRAI Takashi YOSHIDA Hisazumi TSUCHIDA Minoru OHYAMA Makoto SASAOKA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/09/25
Vol. E71-E  No. 9  pp. 876-881
Type of Manuscript:  PAPER
Category: Switching and Communication Processing
Keyword: 
 Summary | Full Text:PDF(541KB)