"Yohei Aikawa,Hiroyuki Uenohara","Steady-state characteristics of 2-bit Optical Decoder based on 4x4 Multi-mode Interferometer Coupler","The 29th Opto-Electronics and Communications Conference (OECC 2024)",,,,,,2024,June "Yohei Aikawa,Hiroyuki Uenohara","All-optical 2-bit decoder based on a silicon waveguide device for BPSK-modulated signals",,"Optics Continuum",,"vol. 3","no. 4","pp. 627-635",2024,Apr. "相川洋平,植之原裕行","4x4MMIからなる光デコーダにおける2-bit 復号化動作","2024年電子情報通信学会総合大会",,,,,,2024,Mar. "相川 洋平","光領域での尤度算出技術に基づくオンチップ光ラベル識別デバイス",,"光アライアンス(特集:シリコンフォトニクスが拓く応用展開)",,"vol. 35","no. 2","pp. 6-10",2024,Feb. "Yohei Aikawa,Hiroyuki Uenohara","2-bit Optical Decoder based on 4x4 Multi-mode Interferometer Coupler for BPSK-modulated signals","2023 Photonics in Switching and Computing (PSC 2023)",,,,,,2023,Sept. "相川洋平,植之原裕行","多信号入力によるMMI型90°光ハイブリッドの低損失化","2023年電子情報通信学会ソサイエティ大会",,,,,,2023,Sept. "田代峻也,相川洋平,植之原裕行","PAM4信号に対する光D/A変換技術のBER特性検討","2023年電子情報通信学会ソサイエティ大会",,,,,,2023,Sept. "Yohei Aikawa,Hiroyuki Uenohara","An optical digital‐to‐analog converter with a built‐in intensity converter consisting of silicon waveguide",,"IET Optoelectronics",,"vol. 17","no. 5","pp. 214-219",2023,June "相川 洋平","若手研究者の挑戦(第88回)光導波路による尤度算出デバイス : 光パケット識別技術をめざして",,"Optronics : 光技術コーディネートジャーナル",,"vol. 42","no. 6","pp. 133-137",2023,June "相川洋平,植之原裕行","MMI型光復号化回路における解析的動作実証","2023年電子情報通信学会総合大会",,,,,,2023,Mar. "相川洋平,植之原裕行","C-3/4-64 光信号処理による復号化回路の提案および基本動作の実証","2022年電子情報通信学会ソサイエティ大会",,,,,,2022,Sept. "Yohei AIKAWA","Optical likelihood calculation for quadrature phase‐shift keying signal based on silicon integrated waveguide",,"IET Optelectronics",,"vol. 16","no. 4","pp. 188-194",2022,June "Yohei AIKAWA","Integrated optical digital-to-analogue converter for a 2-bit BPSK-modulated signal based on a silicon photonics waveguide",,"Electronics Letters",,"vol. 56","no. 16","pp. 830-832",2020,Aug. "Yohei AIKAWA,Hiroyuki UENOHARA","Investigation for achievable net coding gain of optical FEC coding with convolutional code using optical XOR gates based on FWM in HNLF",,"IET Optoelectronics","The Institution of Engineering and Technology","vol. 14","no. 1","pp. 22-29",2020,Feb. "Yohei Aikawa","Integrated Optical Comparator for 2 successive QPSK-modulated Symbols Based on Silicon Photonic Waveguide (Invited Talk)","International Conference on Photonics Research (Interphotonics 2019)",,,,,,2019,Dec. "Yohei AIKAWA","Optical digital-to-analog conversion for 2-bit BPSK-modulated signal based on delay line interferometer with balanced photodetector",,"Electronics Letters",,"vol. 55","no. 21","pp. 1139-1141",2019,Oct. "相川 洋平","シリコン細線導波路を用いた光比較演算処理デバイス (レーザ・量子エレクトロニクス)",,"電子情報通信学会技術研究報告 = IEICE technical report : 信学技報","電子情報通信学会","Vol. 119","No. 231","pp. 65-68",2019,Sept. "Yohei AIKAWA","Ultracompact Optical Comparator for 4-bit QPSK-modulated Signal Based on Silicon Photonic Waveguide",,"IEEE Photonics Journal",,"Volume 11","Number 3","pp. 1-10",2019,July "Yohei Aikawa","Optical Comparator for 4-Bit and 6-Bit QPSK-Modulated Signals by using Optical Delayed Interferometer,","31st Annual Conference of the IEEE Photonics Society (IPC 2018)",,,,,,2018,Nov. "Yohei AIKAWA","Optical comparison operation for 8-Bit QPSK-modulated signal by using serially-cascaded delay line interferometer,",,"Applied Sciences",,"Vol. 8","No. 9","pp. 1-8",2018,Oct. "Yohei Aikawa","Optical Comparator for PSK-modulated Signals by Using Serially-Cascaded Delay Line Interferometer (Invited talk)","International Conference on Photonics Research (Interphotonics 2018)",,,,,,2018,Oct. "相川洋平,植之原裕行","BI-2-3 光信号処理による通信路符号化および復号化技術","2018年電子情報通信学会ソサイエティ大会",,,,,,2018,Sept. "Yohei AIKAWA","Optical Comparator for 4-Bit and 6-Bit QPSK-Modulated Signals by Using Optical Delayed Interferometer,",,"IEEE Photonics Journal",,"Volume 10","Number 2","pp. 1-11",2018,Apr. "相川 洋平","QPSK信号を対象とした光処理による比較演算動作 (光エレクトロニクス)",,"電子情報通信学会技術研究報告 = IEICE technical report : 信学技報","電子情報通信学会","Vol. 117","No. 435","pp. 73-78",2018,Jan. "相川洋平,植之原裕行","C-3-33 4bit-QPSK信号を対象とした光比較演算動作の実験的実証","2017年電子情報通信学会総合大会",,,,,,2017,Aug. "Yohei Aikawa,Hiroyuki Uenohara","Experimental demonstration of optical comparison operation with 4-bit QPSK modulated signals for optical and electrical converted viterbi decoding,","2017 INTERNATIONAL CONFERENCE ON PHOTONICS IN SWITCHING (PS)",,,,,,2017,July "相川洋平,植之原裕行","B-10-26 四光波混合を用いた光XOR回路からなる光符号化技術における符号化利得の拘束長依存性","2017年電子情報通信学会総合大会",,,,,,2017,Mar. "Yohei Aikawa","A Study on Optical Forward Error Correction Coding Scheme with Convolutional code",,,,,,,2017,Mar. "相川洋平","畳み込み符号を用いた 全光誤り訂正符号化技術に関する研究",,,,,,,2017,Mar. "相川洋平","畳み込み符号を用いた 全光誤り訂正符号化技術に関する研究",,,,,,,2017,Mar. "Yohei Aikawa,Hiroyuki Uenohara","Demonstration of Optical FEC Coding Scheme With Convolutional Code Consisting of a Signal Source","IEEE Photonics Technology Letters","Electronics Letters",,"vol. 29","no. 1","pp. 165-168",2017,Jan. "相川 洋平,植之原 裕行","畳み込み符号を用いた光誤り訂正符号化動作の実証検討 (光エレクトロニクス)",,"電子情報通信学会技術研究報告 = IEICE technical report : 信学技報","電子情報通信学会","Vol. 116","No. 274","pp. 103-108",2016,Sept. "Yohei Aikawa,Hiroyuki Uenohara","Experimental demonstration of all-optical FEC coding scheme with convolutional code using single signal source","European Conference on Optical Communication, ECOC 2016",,,,,,2016,Sept. "Yohei Aikawa,Hiroyuki Uenohara","Proposal and analytical investigation of optical comparator for optical and electrical converted Viterbi-decoding scheme","Asia Photonics and Communications Conference 2015","Electronics Letters",,"vol. 56","no. 16","pp. 1397-1398",2016,Aug. "Yohei Aikawa,Hiroyuki Uenohara","Experimental Demonstration of All-Optical FEC Coding Scheme with Convolutional Code","21ST OPTOELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC) HELD JOINTLY WITH 2016 INTERNATIONAL CONFERENCE ON PHOTONICS IN SWITCHING (PS)",,,"Vol. 29","No. 1","pp. 165-168",2016,July "植之原裕行,相川洋平,賀川拓用","光信号歪補償・誤り訂正を目指した変復調・符号化技術","光産業技術振興協会光材料・応用技術研究会",,,,,,2016,June "相川 洋平","光誤り訂正技術の実現検討 ?OptSimによる解析結果と測定結果との比較?",,"Rsoft 特別セミナー 2016",,,,,2016,June "Yohei Aikawa,Hiroyuki Uenohara","Numerical investigation of all-optical forward-error-correction coding scheme with convolutional code",,"IEEE Photonics Journal",,"vol. 8","no. 2","pp. 1-11",2016,Apr. "相川 洋平,植之原 裕行","C-3-16 全光符号化技術の実現に向けた光XOR回路の動作特性の実験的検証(C-3.光エレクトロニクス,一般セッション)",,"電子情報通信学会総合大会講演論文集","一般社団法人電子情報通信学会","Vol. 2016","No. 1","pp. 154",2016,Feb. "Yohei Aikawa,Hiroyuki Uenohara","A proposal and analytical investigation of optical comparison-operation scheme for Viterbi decoding","Asia Communications and Photonics Conference, ACP 2015",,,,,,2015,Nov. "相川洋平,植之原裕行","光比較器によるViterbi復号動作の解析的動作実証","2015年電子情報通信学会ソサイエティ大会",,,,,,2015,Sept. "Yohei Aikawa,Hiroyuki Uenohara","Analytical Investigation of All-Optical FEC Coding Scheme with Convolutional Code","Photonics in Switching 2015",,,,,,2015,Sept. "Yohei Aikawa,Hiroyuki Uenohara","Analytical Investigation of All-optical XOR Operation Based on FWM in HNLF with DPSK Modulated Signals","iNOW - International Nano-Optoelectronics Workshop Conference 2015",,,,,,2015,Aug. "相川 洋平,植之原 裕行","B-10-28 光比較器によるViterbi復号動作の解析的動作実証(B-10.光通信システムB(光通信方式,光通信機器,デバイスのシステム応用,光通信網・規格),一般セッション)",,"電子情報通信学会ソサイエティ大会講演論文集","一般社団法人電子情報通信学会","Vol. 2015","No. 2","pp. 192",2015,July "相川 洋平,植之原 裕行","B-10-65 畳み込み符号を用いた全光符号化回路の解析的動作実証(B-10.光通信システムB(光通信方式,光通信機器,デバイスのシステム応用,光通信網・規格),一般セッション)",,"電子情報通信学会総合大会講演論文集","一般社団法人電子情報通信学会","Vol. 2015","No. 2","pp. 401",2015,Jan. "相川 洋平,イサムウッタソールト,屏 雄一郎,田中 俊昭","B-18-60 プッシュ型配信への利用を目的とした位置情報サービスに関する解析的評価(B-18.知的環境とセンサネットワーク,一般セッション)",,"電子情報通信学会総合大会講演論文集","一般社団法人電子情報通信学会","Vol. 2014","No. 2","pp. 628",2014,Feb. "Hiroyuki Uenohara,Yohei Aikawa","Bit Rate Adaptable Operation of a Hybrid Integrated Wavelength Converter using a Semiconductor Optical Amplifier Type Mach-Zehnder Interferometer",,"Optics Letters","Optical Society of America","vol. 38","no. 23","pp. 4982-4984",2013,Dec. "Yohei AIKAWA,Yuichiro HEI,Tomohiko OGISHI,Sumaru NIIDA,Toru HASEGAWA","Topology-Aware Clustering to Achieve Latency Comparable to One-Frame in Multiplayer Online Games","2013 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC)",,,,,,2013,Sept. "相川 洋平,屏雄 一郎,大岸 智彦","B-19-46 プレゼンス管理不要な位置情報に基づくプッシュ通知手法の提案(B-19.ユビキタス・センサネットワーク)",,"電子情報通信学会総合大会講演論文集","一般社団法人電子情報通信学会","Vol. 2013","No. 2","pp. 590",2013,Feb. "植之原 裕行,相川 洋平","C-3-5 可変ビットレート対応SOA-MZI型波長変換器の動作検討(C-3.光エレクトロニクス)",,"電子情報通信学会総合大会講演論文集","一般社団法人電子情報通信学会","Vol. 2013","No. 1","pp. 165",2013,Feb. "相川 洋平,屏 雄一郎,大岸 智彦,新井田 統,長谷川 亨","低遅延オンラインゲームにおけるIP位置情報を用いたユーザマッチングの解析的評価","電子情報通信学会技術研究報告","CQ, コミュニケーションクオリティ",,"Vol. 112","No. 288","pp. 75-80",2012,Nov. "相川 洋平,屏 雄一郎,大岸 智彦,長谷川 亨","B-7-18 低遅延P2Pネットワーク構成手法におけるIP位置情報を用いたユーザマッチングの解析的評価(B-7. 情報ネットワーク,一般セッション)",,"電子情報通信学会ソサイエティ大会講演論文集","一般社団法人電子情報通信学会","Vol. 2012","No. 2","pp. 97",2012,July "Hiroyuki Uenohara,Yohei Aikawa","Hybrid Integrated Semiconductor Optical Amplifier-Mach Zehnder Interferometer (SOA-MZI)-type All-Optical Wavelength Converter with a Selectable Delay Time Push-Pull Configuration","The 17th OptoElectronics and Communications Conference (OECC2012)",,,,,,2012,May "相川 洋平,屏 雄一郎,大岸 智彦","B-7-5 IP位置情報を用いた低遅延P2Pネットワーク構築手法の性能評価(B-7. 情報ネットワーク,一般セッション)",,"電子情報通信学会ソサイエティ大会講演論文集","一般社団法人電子情報通信学会","Vol. 2012","No. 2","pp. 166",2012,Mar. "Yohei Aikawa,Satoshi Shimizu,Hiroyuki Uenohara","Demonstration of All-Optical Divider Circuit using SOA-MZI-type XOR Gate and Feedback Loop for Forward Error Detection",,"Journal of Lightwave Technology",,"vol. 29","no. 15","pp. 2259-2266",2011,Aug. "相川 洋平,屏 雄一郎,大岸 智彦","B-7-57 IP位置情報を用いた低遅延P2Pネットワーク構築手法の提案(B-7. 情報ネットワーク,一般セッション)",,"電子情報通信学会ソサイエティ大会講演論文集","一般社団法人電子情報通信学会","Vol. 2011","No. 2","pp. 150",2011,July "Yohei Aikawa,Satoshi Shimizu,Hiroyuki Uenohara","Investigation of all-optical division processing using a SOA-MZI-based XOR gate for all-optical FEC with cyclic code","Photonics in Switching 2010",,,,,,2010,July "相川 洋平,清水 智,植之原 裕行","B-12-14 全光型誤り訂正技術の実現に向けた光XOR回路に関する動作特性の検討(B-12.フォトニックネットワーク,一般セッション)",,"電子情報通信学会総合大会講演論文集","一般社団法人電子情報通信学会","Vol. 2010","No. 2","pp. 475",2010,Feb. "相川 洋平,清水 智,植之原 裕行","B-12-7 巡回符号型光誤り検出/訂正回路のための光XOR回路の解析的動作検討(B-12.フォトニックネットワーク,一般セッション)",,"電子情報通信学会ソサイエティ大会講演論文集","一般社団法人電子情報通信学会","Vol. 2009","No. 2","pp. 289",2009,Aug.