Tsuyoshi Konishi

Publication Activity (10 Years)

Years Active: 1994-2023
Publications (10 Years): 20

Top Topics

Discontinuity Preserving

Noise Suppression

High Resolution

Signal Processing

Top Venues

IEICE Electron. Express

Publications

Shizen Nakayama, Tomoki Tsuji, Masayuki Makino, Saki Fujimura, Tsuyoshi Konishi
GHz-class Photonic Tunable Interleaver with Timing Jitter Compression Below 100 fs Based on a MHz-Class Low-Frequency Arbitrary Waveform Generator Upgraded by Optical Time Compression. PSC (2023)
Saki Fujimura, Ryohei Kamikawa, Tsuyoshi Konishi
Low-Complexity Coherent Detection for Short-Reach Links using Compressed Sensing and Self-Interference in Optical OFDM Subcarriers. OECC/PSC (2022)
Masayuki Makino, Yuta Kaihori, Tsuyoshi Konishi
Timing jitter suppression below 100 fs in photonic frequency band migration from MHz to GHz for Millimeter-wave Band Arbitrary Waveform Generation. OECC/PSC (2022)
Junpei Funatsuki, Tomoya Kurahashi, Tsuyoshi Konishi
Data Assimilation Retrieval of Structure Model of Tapered Waveguides for Optical Coupling. OECC/PSC (2022)
Satoshi Shimizu, Ryohei Kamikawa, Yuta Kaihori, Yu Yamasaki, Tsuyoshi Konishi
Demonstration of coherent detection technique for broadband optical comb light source. IEICE Electron. Express 18 (1) (2021)
Yu Yamasaki, Tomotaka Nagashima, Gabriella Cincotti, Satoshi Shimizu, Kuninori Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno, Naoya Wada, Hiroyuki Uenohara, Tsuyoshi Konishi
Experimental emulation of nonlinear distortion suppression by FrOFDM subcarriers. IEICE Electron. Express 17 (17) (2020)
Tsuyoshi Konishi, Takuya Nakamichi, Ryohei Kamikawa, Yu Yamasaki
Spectroscopic Inspection Optimization for Edge Computing in Industry 4.0. ICTON (2020)
Yuta Kaihori, Yu Yamasaki, Tsuyoshi Konishi
Available Spectral Space in C-Band Expansion Remaining After Optical Quantization Based on Intensity-to-Lambda Conversion. IEICE Trans. Commun. (11) (2020)
Yu Yamasaki, Tomotaka Nagashima, Gabriella Cincotti, Satoshi Shimizu, Kuninori Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno, Naoya Wada, Hiroyuki Uenohara, Tsuyoshi Konishi
Suppression Effect on Nonlinear Distortion in Long Haul Transmission using Fractional OFDM Subcarriers. OECC/PSC (2019)
Tsuyoshi Konishi, Takuya Murakawa, Tomotaka Nagashima, Satoshi Shimizu, Makoto Hasegawa, Kuninori Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno, Naoya Wada, Hiroyuki Uenohara, Takahiro Kodama, Gabriella Cincotti
Enhanced Optical Communications Through Joint Time-Frequency Multiplexing Strategies. OFC (2019)
Yu Yamasaki, Tsuyoshi Konishi
SNR improvement of picosecond optical pulse by ASE noise suppression for high resolution OTDR in IoT. OECC/PSC (2019)
Takuya Nakamichi, Yu Yamasaki, Tsuyoshi Konishi
100 GHz Serial-to-parallel Conversion using N-OTDM-to-OFDM conversion via Fr-OFDM. OECC/PSC (2019)
Tsuyoshi Konishi, Yuta Kaihori, Yu Yamasaki
Power Efficient Fine Spectral Compression for High Resolution Optical Quantization Based on Intensity-to-Lambda Conversion. ICTON (2019)
Koji Takahashi, Yu Yamasaki, Takashi Inoue, Tsuyoshi Konishi
Flexible and lossless baud-rate switching for 4-time slots Nyquist OTDM signals using wavelength selective switch. IEICE Electron. Express 16 (21) (2019)
Koji Takahashi, Yu Yamasaki, Takashi Inoue, Tsuyoshi Konishi
Flexible baud-rate switching for Nyquist OTDM signals. OECC/PSC (2019)
Yuta Kaihori, Yu Yamasaki, Tsuyoshi Konishi
Resolution maximization toward over 7bit optical quantization based on intensity-to-lambda conversion within C-band. OECC/PSC (2019)
Motoki Hiraoka, Tomotaka Nagashima, Gabriella Cincotti, Satoshi Shimizu, Yu Yamasaki, Kuninori Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno, Naoya Wada, Hiroyuki Uenohara, Tsuyoshi Konishi
Power efficient optical serial-to-parallel conversion using fractional OFDM-based linear technique. IEICE Electron. Express 14 (6) (2017)
Tsuyoshi Konishi, Yu Yamasaki, Motoki Hiraoka, Tomotaka Nagashima
Measurement of mode-locking process using optical pulse ruler. ICTON (2017)
Tsuyoshi Konishi
Moiré effect-based spectral resolution enhancement for fine WDM-based optical signal processing and measurement. ICTON (2016)
Takahiro Kodama, Ryosuke Matsumoto, Akihiro Maruta, Tsuyoshi Konishi, Ken-ichi Kitayama
Nonlinear-Error-Free Optical Quantization Using Dense Spectral Slicing. IEICE Trans. Commun. (3) (2016)
Tomotaka Nagashima, Gabriella Cincotti, Takuya Murakawa, Satoshi Shimizu, M. Hasegawa, Kuninori Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno, Naoya Wada, Hiroyuki Uenohara, Tsuyoshi Konishi
PAPR management of all-optical OFDM signal using fractional fourier transform for fibre nonlinearity mitigation. ECOC (2015)
Tomotaka Nagashima, Makoto Hasegawa, Takuya Murakawa, Tsuyoshi Konishi
Quantization Error Improvement for Optical Quantization Using Dual Rail Configuration. IEICE Trans. Electron. (8) (2015)
Gabriella Cincotti, Satoshi Shimizu, Takuya Murakawa, Takahiro Kodama, Kunihiro Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno, Tomotaka Nagashima, Makoto Hasegawa, Naoya Wada, Hiroyuki Uenohara, Tsuyoshi Konishi
Flexible power-efficient Nyquist-OTDM transmitter, using a WSS and time-lens effect. OFC (2015)
Tsuyoshi Konishi, M. Hasegawa, Tomotaka Nagashima, Takuya Murakawa
Break even point analysis of photonic analog-to-digital conversion on power consumption. ECOC (2015)
Takuya Murakawa, Gabriella Cincotti, Satoshi Shimizu, Tomotaka Nagashima, M. Hasegawa, Kuninori Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno, Naoya Wada, Hiroyuki Uenohara, Tsuyoshi Konishi
Fractional OFDM based transmitter and receiver for time/frequency multiplexing in gridless, elastic networks. OFC (2015)
Tsuyoshi Konishi, Tomotaka Nagashima, Takuya Murakawa
Advanced optical pulse signal profiling using distributable "optical pulse ruler". OFC (2014)
Tomotaka Nagashima, Takema Satoh, Petre Catalin, Kazuyoshi Itoh, Tsuyoshi Konishi
Parallel Use of Dispersion Devices for Resolution Improvement of Optical Quantization at High Sampling Rate. IEICE Trans. Electron. (7) (2014)
Tsuyoshi Konishi, Tomotaka Nagashima, Takuya Murakawa
Optical pulse ruler for advanced optical pulse signal profiling. ICTON (2014)
Kentaro Kawanishi, Kazuyoshi Itoh, Tsuyoshi Konishi
40-Gb/s and Highly Accurate All-Optical Intensity Limiter Driving Low-Power-Consumption Based on Self-Phase Modulation by Using Numerical Simulation. IEICE Trans. Electron. (2) (2013)
Takema Satoh, Kazuyoshi Itoh, Tsuyoshi Konishi
100-GS/s 5-Bit Real-Time Optical Quantization for Photonic Analog-to-Digital Conversion. IEICE Trans. Electron. (2) (2013)
Tsuyoshi Konishi, Ryosuke Itoh, Kazuyoshi Itoh
Wavelength- and Time-Selective Reconfigurable Optical Add/Drop Multiplexer Using Time-Frequency Domain Processing. EURASIP J. Adv. Signal Process. 2010 (2010)
Takashi Nishitani, Tsuyoshi Konishi, Kazuyoshi Itoh
All-Optical Analog-to-Digital Conversion Using Optical Delay Line Encoders. IEICE Trans. Electron. (2) (2007)
Tsuyoshi Konishi, Takashi Nishitani, Kazuyoshi Itoh
Performance Analysis of Ultra-Fast All-Optical Analog-to-Digital Converter Using Optical Multiple-Level Thresholding Module Based on Self-Frequency Shift in Fiber. IEICE Trans. Electron. (2) (2007)
Hideaki Furukawa, Tsuyoshi Konishi, Kazuyoshi Itoh, Naoya Wada, Tetsuya Miyazaki
Discrimination of All Types of 4-Bit Optical Code by Optical Time-Gating and Designed Label Recognition Filter in Label Recognition Using Optical Correlation. IEICE Trans. Commun. (10) (2005)
Takashi Nishitani, Tsuyoshi Konishi, Kazuyoshi Itoh
The Integration of the All-Optical Analog-to-Digital Converter by Use of Self-Frequency Shifting in Fiber and a Pulse-Shaping Technique. OpNeTec (2004)
Hideaki Furukawa, Tsuyoshi Konishi, Kazuyoshi Itoh, Naoya Wada, Fumito Kubota
Optical Label Recognition Based on Additional Pre-Spread Coding. OpNeTec (2004)
Jun Tanida, Tsuyoshi Konishi, Yoshiki Ichioka
P-OPALS: pure optical-parallel array logic system. Proc. IEEE 82 (11) (1994)