Akihiro MARUTA


Nonlinear-Error-Free Optical Quantization Using Dense Spectral Slicing
Takahiro KODAMA Ryosuke MATSUMOTO Akihiro MARUTA Tsuyoshi KONISHI Ken-ichi KITAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/03/01
Vol. E99-B  No. 3  pp. 647-653
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
arrayed waveguide devicesnonlinear optical signal processingnonlinear optics fibers
 Summary | Full Text:PDF(2MB)

FWM-Aware Dynamic Routing and Wavelength Assignment for Wavelength-Routed Optical Networks
Adelys MARSDEN Akihiro MARUTA Ken-ichi KITAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/07/01
Vol. E91-B  No. 7  pp. 2145-2151
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications toward NGN and beyond)
Category: 
Keyword: 
dynamic lightpath establishmentimpairment constraint based routingfour-wave mixingperformance evaluation
 Summary | Full Text:PDF(743.4KB)

Wavelength Conversion Characteristics of SOA-MZI Based All-Optical NRZ-OOK/RZ-BPSK Modulation Format Converter
Suresh M. NISSANKA Ken MISHINA Akihiro MARUTA Shunsuke MITANI Kazuyuki ISHIDA Katsuhiro SHIMIZU Tatsuo HATTA Ken-ichi KITAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/07/01
Vol. E91-B  No. 7  pp. 2160-2164
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications toward NGN and beyond)
Category: 
Keyword: 
semiconductor optical amplifiermodulation format converterwavelength converterMach-Zehnder interferometerBinary Phase Shift Keying (BPSK)
 Summary | Full Text:PDF(732.5KB)

2-Bit All-Optical Analog-to-Digital Conversion by Slicing Supercontinuum Spectrum and Switching with Nonlinear Optical Loop Mirror and Its Application to Quaternary ASK-to-OOK Modulation Format Converter
Sho-ichiro ODA Akihiro MARUTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/05/01
Vol. E88-B  No. 5  pp. 1963-1969
Type of Manuscript:  Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: Transmission Systems and Technologies
Keyword: 
all-optical analog-to-digital conversionoptical quantizationoptical codingsupercontinuum generationnonlinear optical loop mirror
 Summary | Full Text:PDF(651.1KB)

Bi-Soliton under the Influence of Third Order Dispersion in Dispersion-Managed Optical Transmission System
Xuesong MAO Akihiro MARUTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/05/01
Vol. E88-B  No. 5  pp. 1955-1962
Type of Manuscript:  Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: Transmission Systems and Technologies
Keyword: 
optical fiber communicationsoptical solitonthird order dispersiondispersion management
 Summary | Full Text:PDF(1.4MB)

A Beam Adaptive Frame for Finite-Element Beam-Propagation Analysis
Ikuo TAKAKUWA Akihiro MARUTA Masanori MATSUHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/12/25
Vol. E77-C  No. 12  pp. 1990-1992
Type of Manuscript:  LETTER
Category: Opto-Electronics
Keyword: 
beam propagationGalerkin methodbeam adaptive framenonlinear waveguide
 Summary | Full Text:PDF(180KB)

Beam Tracing Frame for Beam Propagation Analysis
Ikuo TAKAKUWA Akihiro MARUTA Masanori MATSUHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/06/25
Vol. E77-C  No. 6  pp. 1009-1011
Type of Manuscript:  LETTER
Category: Opto-Electronics
Keyword: 
beam propagation methodoptical circuitscomputational window size
 Summary | Full Text:PDF(163KB)

Analysis of Lightwave Propagation in a Bent Waveguide by the Galerkin Method
Akihiro MARUTA Masanori MATSUHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/06/25
Vol. E75-C  No. 6  pp. 736-740
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
opto-electronicselectromagnetics
 Summary | Full Text:PDF(332.7KB)