Morikazu SAGAWA


Miniaturized Millimeter-Wave Hybrid IC Technology Using Non-Photosensitive Multi-Layered BCB Thin Films and Stud Bump Bonding
Kazuaki TAKAHASHI Hiroshi OGURA Morikazu SAGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/11/25
Vol. E82-C  No. 11  pp. 2029-2037
Type of Manuscript:  INVITED PAPER (Special Issue on High-Frequency/High-Speed Devices for Information and Communication Systems in the 21st Century)
Category: RF Assembly Technology
Keyword: 
millimeter waveflip-chip bondingstud bumpmicro bumpBCBmulti-layer
 Summary | Full Text:PDF(2.6MB)

Development of K-Band Front-End Devices for Broadband Wireless Communication Systems Using Millimeter-Wave Flip-Chip IC Technology
Kazuaki TAKAHASHI Suguru FUJITA Hiroyuki YABUKI Takayuki YOSHIDA Yoshito IKEDA Hiroyuki SAKAI Morikazu SAGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/06/25
Vol. E81-C  No. 6  pp. 827-833
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology)
Category: Functional Modules and the Design Technology
Keyword: 
flip-chipmicro bump bondingmillimeter-waveHFETHBT
 Summary | Full Text:PDF(740.2KB)

High Frequency Flip-Chip Bonding Technologies and Their Application to Microwave/Millimeter-Wave ICs
Hiroyuki SAKAI Takayuki YOSHIDA Morikazu SAGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/06/25
Vol. E81-C  No. 6  pp. 810-818
Type of Manuscript:  INVITED PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology)
Category: Functional Modules and the Design Technology
Keyword: 
flip-chipbumpHIC (Hybrid IC)microwavemillimeter-wave
 Summary | Full Text:PDF(1.2MB)

Compensation of Nonlinear Distortion During Transmission Based on the Adaptive Predistortion Method
Takashi MATSUOKA Masayuki ORIHASHI Morikazu SAGAWA Hikaru IKEDA Kouei MISAIZU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/06/25
Vol. E80-C  No. 6  pp. 782-787
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeterwave High-power Devices)
Category: 
Keyword: 
linearizeradaptive predistortiondigital modulationpower amplifier
 Summary | Full Text:PDF(485.6KB)

Miniaturized Stepped Impedance Resonators with a Double Coaxial Structure and Their Application to Bandpass Filters
Morikazu SAGAWA Michiaki MATSUO Mitsuo MAKIMOTO Kazuhiro EGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/08/25
Vol. E78-C  No. 8  pp. 1051-1057
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
dielectric coaxial resonatorsstepped impedance resonatorsbandpass filters
 Summary | Full Text:PDF(647.2KB)

A Novel Millimeter-Wave IC on Si Substrate Using Flip-Chip Bonding Technology
Hiroyuki SAKAI Yorito OTA Kaoru INOUE Takayuki YOSHIDA Kazuaki TAKAHASHI Suguru FUJITA Morikazu SAGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/08/25
Vol. E78-C  No. 8  pp. 971-978
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
millimeter-waveflip-chipIC (Integrated Circuit)microstrip linebump
 Summary | Full Text:PDF(1MB)

Low-Power Technology for GaAs Front-End ICs
Tadayoshi NAKATSUKA Junji ITOH Kazuaki TAKAHASHI Hiroyuki SAKAI Makoto TAKEMOTO Shinji YAMAMOTO Kazuhisa FUJIMOTO Morikazu SAGAWA Osamu ISHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/04/25
Vol. E78-C  No. 4  pp. 430-435
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Voltage, Low-Power Integrated Circuits)
Category: Analog Circuits
Keyword: 
mobile communicationfront-enddown-converterup-converterGaAs IChybrid IClow-power consumption
 Summary | Full Text:PDF(686.3KB)

Bandpass Filters Using Microstrip Linear Tapered Transmission Line Resonators
Morikazu SAGAWA Hirokazu SHIRAI Mitsuo MAKIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/06/25
Vol. E76-C  No. 6  pp. 985-992
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology for Advanced Functions and Size-Reductions)
Category: 
Keyword: 
bandpass filterlinear tapered transmission line resonators (LTLR's)
 Summary | Full Text:PDF(629.2KB)

An Experimental Study on Frequency Synthesizers Using Push-Push Oscillators
Hiroyuki YABUKI Morikazu SAGAWA Mitsuo MAKIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/06/25
Vol. E76-C  No. 6  pp. 932-937
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology for Advanced Functions and Size-Reductions)
Category: 
Keyword: 
split-ring resonatorpush-push osciplierinjection locked oscillatorfrequency synthesizer
 Summary | Full Text:PDF(526.8KB)

Miniaturized Antenna Duplexers for Portable Radio Telephone Terminals
Morikazu SAGAWA Mitsuo MAKIMOTO Kazuhiro EGUCHI Fumio FUKUSHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1991/05/25
Vol. E74-C  No. 5  pp. 1221-1225
Type of Manuscript:  Special Section PAPER (Special Issue on the 3rd Asia-Pacific Microwave Conference)
Category: Passive Components
Keyword: 
 Summary | Full Text:PDF(523.8KB)