Toshihito FUJIWARA


Frequency Shifted Optical SSB Modulation Scheme and Its Application to SCM Transmission
Toshihito FUJIWARA Koji KIKUSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/12/01
Vol. E91-B  No. 12  pp. 4003-4005
Type of Manuscript:  LETTER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical single sideband (OSSB)subcarrier multiplexing (SCM)chromatic dispersion
 Summary | Full Text:PDF(238.5KB)

Multi-Stage Wavelength Conversion by Cascaded SSB Modulators
Toshihito FUJIWARA Koji KIKUSHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/10/01
Vol. E91-C  No. 10  pp. 1702-1705
Type of Manuscript:  LETTER
Category: Lasers, Quantum Electronics
Keyword: 
optical single sidebandwavelength conversion
 Summary | Full Text:PDF(284.5KB)

Cascaded Lithium Niobate Mach-Zehnder Optical SSB Modulators for Multi-Carrier Signals
Koji KIKUSHIMA Toshihito FUJIWARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/10/01
Vol. E90-C  No. 10  pp. 2012-2021
Type of Manuscript:  PAPER
Category: Lasers, Quantum Electronics
Keyword: 
optical single sideband (SSB) modulationmicrowave photonicsoptical network
 Summary | Full Text:PDF(1.7MB)

Distortion due to Self-Phase Modulation in Optical SSB Transmission of FM and RF Converted Multi-Channel Signals
Koji KIKUSHIMA Toshihito FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/10/01
Vol. E90-B  No. 10  pp. 2944-2949
Type of Manuscript:  LETTER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical transmission systemsoptical SSBself-phase modulation
 Summary | Full Text:PDF(289.2KB)

FM Converted and SHF TV Signal Carrier Transmission by Using Lithium Niobate Mach-Zehnder Optical SSB Modulator
Koji KIKUSHIMA Toshihito FUJIWARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/09/01
Vol. E90-C  No. 9  pp. 1816-1822
Type of Manuscript:  PAPER
Category: Lasers, Quantum Electronics
Keyword: 
optical single sideband (SSB) modulationmicrowave photonicsoptical circuits
 Summary | Full Text:PDF(961.3KB)

Cascaded Modulation Scheme and Its Application to Optical Multi-Channel Signal Transmission Systems
Koji KIKUSHIMA Toshihito FUJIWARA Satoshi IKEDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/02/01
Vol. E90-B  No. 2  pp. 195-208
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical transmission systemsoptical modulation schemeCATV
 Summary | Full Text:PDF(1.9MB)

Simultaneous Optical Transmission of AM-VSB/64-QAM/FM/TC8PSK/QPSK Multi-Channel Television Signals by Super-Wideband FM and BS/CS-RF Conversion Techniques
Koji KIKUSHIMA Toshihito FUJIWARA Satoshi IKEDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/11/01
Vol. E89-B  No. 11  pp. 3008-3020
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical transmissionoptical access networksCATVmulti-channel TV transmission
 Summary | Full Text:PDF(2MB)