Hiroshi MIYAZAWA


763-nm Laser Light Source for Oxygen Monitoring Using Second Harmonic Generation in Direct-Bonded Quasi-Phase-Matched LiNbO3 Ridge Waveguide
Osamu TADANAGA Masaki ASOBE Yoshiki NISHIDA Hiroshi MIYAZAWA Kaoru YOSHINO Hiroyuki SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/07/01
Vol. E89-C  No. 7  pp. 1115-1117
Type of Manuscript:  LETTER
Category: Lasers, Quantum Electronics
Keyword: 
wavelength conversionlithium niobatewaveguidequasi-phase matchingoxygen gas detection
 Summary | Full Text:PDF(321.3KB)

Wavelength Conversion Using Quasi-Phase Matched LiNbO3 Waveguides
Masaki ASOBE Yoshiki NISHIDA Osamu TADANAGA Hiroshi MIYAZAWA Hiroyuki SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/03/01
Vol. E88-C  No. 3  pp. 335-341
Type of Manuscript:  INVITED PAPER (Special Section on Optical Signal-Processing Devices for Photonic Networks)
Category: 
Keyword: 
wavelength conversionwaveguidelithium niobatequasi-phase matching
 Summary | Full Text:PDF(1.1MB)

Carrier-Suppressed Return-to-Zero Pulse Generation Using Mode-Locked Lasers for 40-Gbit/s Transmission
Kenji SATO Shoichiro KUWAHARA Yutaka MIYAMOTO Koichi MURATA Hiroshi MIYAZAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/02/01
Vol. E85-B  No. 2  pp. 410-415
Type of Manuscript:  Special Section PAPER (Special Issue on 40 Gbit/s Optical Transmission Technologies)
Category: 
Keyword: 
semiconductor mode-locked laserphase inversionchirped gratinghigh-speed transmission
 Summary | Full Text:PDF(396KB)

Dispersion Tolerant 80-Gbit/s Carrier-Suppressed Return-to-Zero (CS-RZ) Format Generated by Using Phase- and Duty-Controlled Optical Time Division Multiplexing (OTDM) Technique
Akira HIRANO Masaki ASOBE Kenji SATO Yutaka MIYAMOTO Kazushige YONENAGA Hiroshi MIYAZAWA Makoto ABE Hidehiko TAKARA Ippei SHAKE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/02/01
Vol. E85-B  No. 2  pp. 431-437
Type of Manuscript:  Special Section PAPER (Special Issue on 40 Gbit/s Optical Transmission Technologies)
Category: 
Keyword: 
CS-RZOTDMdispersion tolerancePLC
 Summary | Full Text:PDF(558.4KB)

40-Gbit/s Ti:LiNbO3 Optical Modulator with a Two-Stage Electrode
Kazuto NOGUCHI Hiroshi MIYAZAWA Osamu MITOMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/08/25
Vol. E81-C  No. 8  pp. 1316-1320
Type of Manuscript:  Special Section PAPER (Special Issue on High-Capacity WDM/TDM Networks)
Category: 
Keyword: 
LiNbO3CPW electrodeoptical modulator40 Gbit/s transmission
 Summary | Full Text:PDF(510.6KB)

Development of Digital Broadcasting in Japan
Osamu YAMADA Hiroshi MIYAZAWA Junji KUMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/05/25
Vol. E81-C  No. 5  pp. 636-641
Type of Manuscript:  INVITED PAPER (Special Issue on Multimedia, Network, and DRAM LSIs)
Category: Multimedia
Keyword: 
digital broadcastingsatelliteterrestrialmodulationTC8PSKOFDM
 Summary | Full Text:PDF(557.4KB)

Push-Pull Type Ridged Ti:LiNbO3 Optical Modulator
Kazuto NOGUCHI Osamu MITOMI Hiroshi MIYAZAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/01/25
Vol. E79-C  No. 1  pp. 27-31
Type of Manuscript:  Special Section PAPER (Special Issue on Optomicrowave Techniques and Their Applications)
Category: Optomicrowave Devices
Keyword: 
optical modulatorTi:LiNbO3 ridge
 Summary | Full Text:PDF(453.8KB)

Adaptively Weighted Code Division Multiplexing for Hierarchical Digital Broadcasting
Hiroyuki HAMAZUMI Yasuhiro ITO Hiroshi MIYAZAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/12/25
Vol. E77-B  No. 12  pp. 1461-1467
Type of Manuscript:  Special Section PAPER (Special Issue on Digital Broadcasting Technology)
Category: 
Keyword: 
code division multiplexingspread-spectrumgraceful degradationdigital broadcastinghierarchical transmission
 Summary | Full Text:PDF(572.3KB)