Takashi OKADA


Development of Microwave Kinetic Inductance Detector for Cosmological Observations
Kenichi KARATSU Satoru MIMA Shugo OGURI Jihoon CHOI R. M. THUSHARA DAMAYANTHI Agnes DOMINJON Noboru FURUKAWA Hirokazu ISHINO Hikaru ISHITSUKA Atsuko KIBAYASHI Yoshiaki KIBE Hitoshi KIUCHI Kensuke KOGA Masato NARUSE Tom NITTA Takashi NOGUCHI Takashi OKADA Chiko OTANI Shigeyuki SEKIGUCHI Yutaro SEKIMOTO Masakazu SEKINE Shibo SHU Osamu TAJIMA Kenta TAKAHASHI Nozomu TOMITA Hiroki WATANABE Mitsuhiro YOSHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/03/01
Vol. E98-C  No. 3  pp. 207-218
Type of Manuscript:  INVITED PAPER (Special Section on Leading-Edge Applications and Fundamentals of Superconducting Sensors and Detectors)
Category: 
Keyword: 
MKIDmillimeter-wave cameraCMB B-mode polarization
 Summary | Full Text:PDF(8.2MB)

Examination of Effective UWB Avoidance Based on Experiments for Coexistence with Other Wireless Systems
Huan-Bang LI Kunio YATA Kenichi TAKIZAWA Noriaki MIYAZAKI Takashi OKADA Kohei OHNO Takuji MOCHIZUKI Eishin NAKAGAWA Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/01/01
Vol. E96-A  No. 1  pp. 274-284
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
UWBinterference avoidancesubcarrier nullificationnotchclearance spacing
 Summary | Full Text:PDF(4.4MB)

Detection Capability of Downlink Signals in Mobile WiMAX and 3GPP LTE with an FFT-Based UWB Receiver
Kenichi TAKIZAWA Hirotaka YAMANE Huan-Bang LI Feng LU Kohei OHNO Takuji MOCHIZUKI Takashi OKADA Kunio YATA Hisashi NISHIKAWA Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/01/01
Vol. E96-A  No. 1  pp. 285-292
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
ultra wideband (UWB)coexistencedetect-and-avoid (DAA)mobile WiMAX3GPP LTE
 Summary | Full Text:PDF(2.8MB)

An Embedded Processor Core for Consumer Appliances with 2.8GFLOPS and 36 M Polygons/s FPU
Fumio ARAKAWA Motokazu OZAWA Osamu NISHII Toshihiro HATTORI Takeshi YOSHINAGA Tomoichi HAYASHI Yoshikazu KIYOSHIGE Takashi OKADA Masakazu NISHIBORI Tomoyuki KODAMA Tatsuya KAMEI Makoto ISHIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/12/01
Vol. E87-A  No. 12  pp. 3068-3074
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: System Level Design
Keyword: 
embedded processorarchitectureFPUpipeline
 Summary | Full Text:PDF(2MB)

Feasibility Study of Variable Multi-level QAM Modem for Wireless ATM Networks
Takashi OKADA Toshiaki TAKAO Tadashi SHIRATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/03/25
Vol. E79-B  No. 3  pp. 316-327
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Adaptive Radio Communication Technologies)
Category: Modulation, Demodulation
Keyword: 
adaptive modulationvariable multi-levelmodemwireless networkATM
 Summary | Full Text:PDF(1.1MB)

Variable Baud Rate Fully Digitized Modem for Wireless Communication Systems
Takashi OKADA Tadashi SHIRATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/05/25
Vol. E78-B  No. 5  pp. 760-768
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
adaptive modulationvariable baud ratemodemradio communicationISDN
 Summary | Full Text:PDF(789.6KB)

An Experimental Study of an All Digital 256 QAM Modulator Using High Speed Digital Devices
Takashi OKADA Yasuhisa NAKAMURA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/03/25
Vol. E73-E  No. 3  pp. 349-350
Type of Manuscript:  LETTER
Category: Radio Communication
Keyword: 
 Summary | Full Text:PDF(210.7KB)