Shota Ishimura

38 papers Misc 1Journal 4Unranked 33

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Coherent Free-Space Optical Communication at the C-Band Using InP-Based Photonic-Crystal Surface-emitting Laser. ECOC Shota Ishimura, Takeshi Aoki, Takuva Inoue, Hiroyuki Yoshinaga, Makoto Ogasawara, Yuhki Itoh, Kosuke Fujii, Yusuke Sawada, Shun Kimura, Naoki Fujiwara, Hideki Yagi, Masaki Yanagisawa, Hidenori Takahashi, Takehiro Tsuritani, Ryohei Morita, Masahiro Yoshida, Menaka de Zoysa, Kenji Ishizaki, Susumu Noda
2025	—	`conf`	Directly Modulated $1.55 \ \mu\text{m}$-Wavelength Photonic-Crystal Surface-Emitting Lasers for Free-Space Optical Communication. ECOC Takeshi Aoki, Shota Ishimura, Takuya Inoue, Hiroyuki Yoshinaga, Makoto Ogasawara, Yuhki Itoh, Kosuke Fujii, Yusuke Sawada, Shun Kimura, Naoki Fujiwara, Hideki Yagi, Masaki Yanagisawa, Hidenori Takahashi, Takehiro Tsuritani, Ryohei Morita, Masahiro Yoshida, Menaka de Zoysa, Kenji Ishizaki, Susumu Noda
2025	—	`conf`	High-Extinction-Ratio PCSEL-Based On-off-Keyed Signal Generation for Fiber-Amplifier-Free Space Optical Communications. OFC Shota Ishimura, Takuya Inoue, Shin Fukuhara, Ryohei Morita, Hidenori Takahashi, Takehiro Tsuritani, Menaka de Zoysa, Kenji Ishizaki, Masatoshi Suzuki, Susumu Noda
2025	—	`conf`	Photonic-Crystal Surface-Emitting Lasers for High-Power Free-Space Optical Communications. ECOC Susumu Noda, Takuya Inoue, Shota Ishimura
2025	—	`conf`	Silicon Nitride TE-Pass Polarizer for E+S+C+L Bands. ECOC Abdulaziz E. Elfiqi, Shota Ishimura, Takashi Kan, Hidenori Takahashi, Takehiro Tsuritani
2025	—	`conf`	Ultra-Low Crosstalk FSO Circulator for Full C-Band WDM Bidirectional Satellite Communication. ECOC Takashi Kan, Kensuke Murakami, Shota Ishimura, Akihiko Nishitani, Tomonori Yazaki, Shin Fukuhara, Akira Akasaka, Hidenori Takahashi, Takehiro Tsuritani
2024	—	`conf`	Circularly-Polarized Self-Homodyne Free-Space Optical Communication using Partial Stokes-Vector Receiver. OFC Shota Ishimura, Hidenori Takahashi, Go Soma, Kento Komatsu, Takuo Tanemura, Takehiro Tsuritani, Masatoshi Suzuki
2024	—	`conf`	Metasurface-based Coherent Receiver Insensitive to LO Polarization. OFC Kento Komatsu, Shota Ishimura, Chun Ren, Go Soma, Hidenori Takahashi, Takehiro Tsuritani, Masatoshi Suzuki, Yoshiaki Nakano, Takuo Tanemura
2023	—	`conf`	108-Ch (12-Core×9-WDM) Self-Homodyne Transmission Using Only a Single Laser for 8.64-Tb/s Short-Reach Optical Links. OFC Shota Ishimura, Takashi Kan, Shuntaro Maeda, Takuo Tanemura, Yoshiaki Nakano, Hidenori Takahashi, Takehiro Tsuritani
2023	J	`jnl`	40-GHz Band Photodiode-Integrated Phased Array Antenna Module for Analog-Radio over Fiber toward Beyond 5G. IEICE Trans. Commun. Shinji Nimura, Shota Ishimura, Kazuki Tanaka, Kosuke Nishimura, Ryo Inohara
2023	Misc	`conf`	Numerical Analysis Considering Modal Mixing for Multimode-Interference-Based Photonic Reservoir Computing. PSC Takashi Kan, Shota Ishimura, Hideaki Tanaka, Hidenori Takahashi, Takehiro Tsuritani, Masatoshi Suzuki
2022	—	`conf`	1.314-Tbit/s (576 × 380.16-MHz 5G NR OFDM Signals) SDM/WDM/SCM-Based IF-over-Fiber Transmission for Analog Mobile Fronthaul. OFC Kazuki Tanaka, Shinji Nimura, Shota Ishimura, Kosuke Nishimura, Ryo Inohara, Takehiro Tsuritani, Masatoshi Suzuki
2022	J	`jnl`	10.51-Tbit/s multi-channel IF-over-fiber transmission with SDM/WDM/SCM for beyond-5G mobile fronthaul accommodating ultra-high-density antennas. JOCN Shinji Nimura, Kazuki Tanaka, Shota Ishimura, Kosuke Nishimura, Ryo Inohara, Takehiro Tsuritani, Masatoshi Suzuki
2022	—	`conf`	64-QAM Self-Coherent Transmission Using Symmetric Silicon Photonic Stokes-Vector Receiver. OFC Shota Ishimura, Taichiro Fukui, Ryota Tanomura, Go Soma, Yoshiaki Nakano, Takuo Tanemura
2022	—	`conf`	High-Fidelity and High-Capacity Analog Radio-over-Fiber Transmission. OECC/PSC Shota Ishimura, Hidenori Takahashi, Takehiro Tsuritani, Masatoshi Suzuki
2022	—	`conf`	Photodiode-Integrated 8×8 Array-Antenna Module for Analog-RoF Supporting 40-GHz 5G Systems. OECC/PSC Shinji Nimura, Shota Ishimura, Kazuki Tanaka, Kosuke Nishimura, Ryo Inohara
2021	—	`conf`	Demonstration of 28-GHz Band Radio Signal Transmission into Vehicle by Analog Radio over Multi-Mode Fiber. OFC Hiroki Yasuda, Toshinori Suzuki, Hsuan-Yun Kao, Satoshi Tanaka, Shota Ishimura, Kazuki Tanaka, Naokatsu Yamamoto, Atsushi Kanno, Ryo Inohara, Kosuke Nishimura, Takamitsu Aiba, Tomohiro Wakabayashi, Tetsuya Kawanishi
2021	—	`conf`	Enabling Technology for 9.5-dB SNR Enhancement Utilizing Four-Wave Mixing Between a Conjugate Pair of Angle Modulation for Analog Radio-over-Fiber Links. OFC Shota Ishimura, Hidenori Takahashi, Takehiro Tsuritani, Masatoshi Suzuki
2021	J	`jnl`	Straight-Line Dual-Polarization PSK Transmitter with Polarization Differential Modulation. IEICE Trans. Commun. Shota Ishimura, Kosuke Nishimura, Yoshiaki Nakano, Takuo Tanemura
2020	—	`conf`	End-to-End Demonstration based on hybrid IFoF and Analogue RoF/RoMMF links for 5G Access/In-Building Network System. ECOC Hsuan-Yun Kao, Hiroki Yasuda, Shota Ishimura, Kazuki Tanaka, Takamitsu Aiba, Tomohiro Wakabayashi, Kosuke Nishimura, Tetsuya Kawanishi, Ryo Inohara
2020	—	`conf`	SSBI-Free Photonic Armstrong Method for Ultra-Wideband PM Signal Generation. ECOC Shota Ishimura, Hsuan-Yun Kao, Kazuki Tanaka, Kosuke Nishimura, Ryo Inohara, Takehiro Tsuritani, Masatoshi Suzuki
2019	—	`conf`	120-Gb/s DP-QPSK Transmission using Polarization-Diversity Stokes-Analyzer-Based Coherent Receiver. OFC Shota Ishimura, Takuo Tanemura, Kosuke Nishimura
2019	—	`conf`	Evolution Scenario of Optical Access Infrastructure for Supporting Beyond-5G Mobile Systems. OECC/PSC Kazuki Tanaka, Shota Ishimura, Abdelmoula Bekkali, Kosuke Nishimura, Masatoshi Suzuki
2019	—	`conf`	Optical Access Technology for B5G MFH/MBH. OFC Kosuke Nishimura, Shota Ishimura, Abdelmoula Bekkali, Kazuki Tanaka, Haruhisa Hirayama, Yu Tsukamoto, Shinobu Nanba, Masatoshi Suzuki
2019	—	`conf`	Tb/s-class CPRI-equivalent data rate transmission using IF-over-Fiber system for high-capacity mobile fronthaul links. OECC/PSC Shota Ishimura, Abdelmoula Bekkali, Kazuki Tanaka, Kosuke Nishimura, Masatoshi Suzuki
2018	—	`conf`	Decision-Directed Adaptive PDL-Compensation Algorithm for Stokes Vector Receivers. ECOC Shota Ishimura, Kosuke Nishimura
2018	—	`conf`	First Experimental Demonstration of 5G Mobile Fronthaul Consisting of Cascaded IF-Over-Fiber Links, Frequency Converters and a Channel Selector. ECOC Kazuki Tanaka, Abdelmoula Bekkali, Hsuan-Yun Kao, Shota Ishimura, Kosuke Nishimura, Masatoshi Suzuki
2018	—	`conf`	High Capacity Mobile Fronthaul Using DP-MZM-Based IF-Over-Fiber System with 1-Tbit/s CPRI-Equivalent Data Rate. ICC Abdelmoula Bekkali, Shota Ishimura, Kazuki Tanaka, Kosuke Nishimura, Masatoshi Suzuki
2018	J	`jnl`	IF-over-Fiber Technology Aiming at Efficient Bandwidth Utilization and Perfect Centralized Control for Next-Generation Mobile Fronthaul Links in C-RAN Architectures. IEICE Trans. Commun. Shota Ishimura, ByungGon Kim, Kazuki Tanaka, Shinobu Nanba, Kosuke Nishimura, Hoon Kim, Yun Chur Chung, Masatoshi Suzuki
2018	—	`conf`	Power-Fading-Free IF-over-Fiber Transmission with DEMZM using Simple Chirp Control for High-Capacity Mobile Fronthaul Links. OFC Shota Ishimura, Abdelmoula Bekkali, Kazuki Tanaka, Kosuke Nishimura, Masatoshi Suzuki
2017	—	`conf`	1.032-Tb/s CPRI-Equivalent Data Rate Transmission using IF-over-Fiber System for High Capacity Mobile Fronthaul Links. ECOC Shota Ishimura, Abdelmoula Bekkali, Kazuki Tanaka, Kosuke Nishimura, Masatoshi Suzuki
2017	—	`conf`	Experimental demonstration of novel simple blind polarization-demultiplexing algorithm for stokes vector direct detection receivers. OFC Shota Ishimura, Kosuke Nishimura
2017	—	`conf`	Novel Chromatic-Dispersion-Induced Power Fading Compensation Technique for Broadband RoF Systems based on Dual-Frequency Driving of DP-MZM. ECOC Abdelmoula Bekkali, Shota Ishimura, Kazuki Tanaka, Kosuke Nishimura
2017	—	`conf`	Optical and wireless integrated technologies for future mobile networks. ICTON Masatoshi Suzuki, Shota Ishimura, Kazuki Tanaka, Abdelmoula Bekkali, Shinobu Nanba, Kosuke Nishimura, Byung Gon Kim, Hoon Kim, Yun C. Chung
2017	—	`conf`	Simultaneous Transmission of Aggregated Microwave and Millimeter-wave Signals over Fiber with Parallel IM/PM Transmitter for Mobile Fronthaul Links. ECOC Shota Ishimura, Byung Gon Kim, Kazuki Tanaka, Kosuke Nishimura, Hoon Kim, Yun Chur Chung, Masatoshi Suzuki
2015	—	`conf`	Experimental demonstration of the 8-state Trellis-coded 4D-QPSK optical modulation format. OFC Shota Ishimura, Kazuro Kikuchi
2015	—	`conf`	Fast decoding and LLR-computation algorithms for high-order set-partitioned 4D-QAM constellations. ECOC Shota Ishimura, Kazuro Kikuchi
2014	—	`conf`	Multi-dimensional permutation modulation aiming at both high spectral efficiency and high power efficiency. OFC Shota Ishimura, Kazuro Kikuchi