Tsuyoshi KONISHI


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)

Quantization Error Improvement for Optical Quantization Using Dual Rail Configuration
Tomotaka NAGASHIMA Makoto HASEGAWA Takuya MURAKAWA Tsuyoshi KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/08/01
Vol. E98-C  No. 8  pp. 808-815
Type of Manuscript:  Special Section PAPER (Special Section on Microwave Photonics)
Category: Optical A/D Conversion
Keyword: 
photonic analog-to-digital conversionoptical signal processingsoliton self-frequency shift (SSFS)self-phase modulation (SPM)effective number of bits (ENOB)
 Summary | Full Text:PDF(2.1MB)

Parallel Use of Dispersion Devices for Resolution Improvement of Optical Quantization at High Sampling Rate
Tomotaka NAGASHIMA Takema SATOH Petre CATALIN Kazuyoshi ITOH Tsuyoshi KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/07/01
Vol. E97-C  No. 7  pp. 787-794
Type of Manuscript:  Special Section PAPER (Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
Photonic analog-to-digital conversionoptical signal processingsoliton self-frequency shift (SSFS)self-phase modulation (SPM)
 Summary | Full Text:PDF(3.6MB)

100-GS/s 5-Bit Real-Time Optical Quantization for Photonic Analog-to-Digital Conversion
Takema SATOH Kazuyoshi ITOH Tsuyoshi KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/02/01
Vol. E96-C  No. 2  pp. 223-226
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
photonic analog-to-digital (A/D) conversionoptical quantizationsoliton self-frequency shift (SSFS)spectral compression
 Summary | Full Text:PDF(960.8KB)

40-Gb/s and Highly Accurate All-Optical Intensity Limiter Driving Low-Power-Consumption Based on Self-Phase Modulation by Using Numerical Simulation
Kentaro KAWANISHI Kazuyoshi ITOH Tsuyoshi KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/02/01
Vol. E96-C  No. 2  pp. 220-222
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
optical communicationoptical signal processingoptical limiternonlinear optics
 Summary | Full Text:PDF(475KB)

Performance Analysis of Ultra-Fast All-Optical Analog-to-Digital Converter Using Optical Multiple-Level Thresholding Module Based on Self-Frequency Shift in Fiber
Tsuyoshi KONISHI Takashi NISHITANI Kazuyoshi ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 405-408
Type of Manuscript:  INVITED PAPER (Special Section on Evolution of Microwave and Millimeter-Wave Photonics Technology)
Category: 
Keyword: 
optical A/D conversionself-frequency shiftoptical signal processing
 Summary | Full Text:PDF(314.2KB)

All-Optical Analog-to-Digital Conversion Using Optical Delay Line Encoders
Takashi NISHITANI Tsuyoshi KONISHI Kazuyoshi ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 479-480
Type of Manuscript:  Special Section LETTER (Special Section on Evolution of Microwave and Millimeter-Wave Photonics Technology)
Category: 
Keyword: 
all-optical analog to digital conversionself-frequency shiftoptical quantizationoptical coding
 Summary | Full Text:PDF(268.3KB)

Discrimination of All Types of 4-Bit Optical Code by Optical Time-Gating and Designed Label Recognition Filter in Label Recognition Using Optical Correlation
Hideaki FURUKAWA Tsuyoshi KONISHI Kazuyoshi ITOH Naoya WADA Tetsuya MIYAZAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/10/01
Vol. E88-B  No. 10  pp. 3841-3847
Type of Manuscript:  Special Section PAPER (Special Section on Next Generation Photonic Network Technologies)
Category: 
Keyword: 
optical label recognitionoptical correlationoptical time-gating2-adamantylamino-5-nitropyridine (AANP)
 Summary | Full Text:PDF(684.1KB)

Pure Optical Parallel Array Logic System--An Optical Parallel Computing Architecture--
Tsuyoshi KONISHI Jun TANIDA Yoshiki ICHIOKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/01/25
Vol. E77-C  No. 1  pp. 30-34
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Interconnection)
Category: 
Keyword: 
optical computingoptical interconnectionparallel processingspatial light modulatorbirefringence
 Summary | Full Text:PDF(627.5KB)