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Preprints

  1. Thanh V. Pham, Susumu Ishihara, "Practical Design of Probabilistic Constellation Shaping for Physical Layer Security in Visible Light Communications," arXiv:2408.02982, August 2024. 

Journal Articles

  1. Thanh V. Pham, Steve Hranilovic, Susumu Ishihara, "On the design of artificial noise for physical layer security in visible light systems with clipping," IEEE Transactions on Wireless Communications, vol. 23, no. 11, pp. 16062-16075, November 2024, DOI: 10.1109/TWC.2024.3436534.

  2. Duc M. T. Hoang, Thanh V. Pham, Anh T. Pham, Chuyen T. Nguyen, "Joint Design of Adaptive Modulation and Precoding for Physical Layer Security in Visible Light Communications using Reinforcement Learning," IEEE Access, vol. 12, pp. 82318-82332, June 2024.

  3. Thanh V. Pham, Anh T. Pham, Susumu Ishihara, "Design of energy-efficient artificial noise for physical layer security in visible light communications," IEEE Transactions on Green Communications and Networking, vol. 8, no. 2, pp. 741-755, June 2024.

  4. Thanh V. Pham, Hiroya Yamano, Susumu Ishihara, "A Placement Method of Ground Stations for Optical Satellite Communications Considering Cloud Attenuation", IEICE Communications Express, vol. 12, no. 10, pp. 568 - 571, December 2023 (October 2023 ComEX Top Downloaded Letter Award).

  5. Minh Q. Vu, Hoang D. Le, Thanh V. Pham, and Anh T. Pham, "Design of Satellite-Based FSO/QKD Systems using GEO/LEOs for Multiple Wireless Users", IEEE Photonics Journal, vol. 15, no. 4, August 2023.

  6. Minh Q. Vu, Hoang D. Le, Thanh V. Pham, and Anh T. Pham, "Toward Practical Entanglement-based Satellite FSO/QKD Systems using Dual-Threshold/Direct Detection", IEEE Acess, vol. 10, pp. 113260 - 113274, October 2022.

  7. Hoang D. Le, Phuc V. Trinh, Thanh V. Pham, Dimitar R. Kolev, Alberto Carrasco-Casado, Toshihiro Kubo-oka, Morio Toyoshima, and Anh T. Pham, "Throughput Analysis for TCP over the FSO-based Satellite-Assisted Internet of Vehicles," IEEE Transactions on Vehicular Technology, vol. 71, no.2, pp. 1875-1890, February 2022.

  8. Son T. Duong, Thanh V. Pham, Chuyen T. Nguyen, and Anh T. Pham, "Energy-Efficient Precoding Designs for Multi-User Visible Light Communication Systems with Confidential Messages," IEEE Transactions on Green Communications and Networking, vol. 5, no. 4, pp. 1974-1987, December 2021.

  9. Thang V. Nguyen, Hoang D. Le, Thanh V. Pham, and Anh T. Pham, "Link availability of satellite-based FSO communications in the presence of clouds and turbulence," IEICE Communications Express, vol. 10, no. 5, pp. 206-211, February 2021.

  10. Thanh V. Pham and Anh T. Pham,  "Comments on "Energy-Efficient Beamforming Design for MU-MISO Mixed RF/VLC Heterogeneous Wireless Networks"," IEEE Transactions on Signal Processing, vol. 69, pp. 824-825, January 2021. 
    Additional resources:     Source codes and Proof

  11. Thanh V. Pham and Anh T. Pham, "Energy Efficient Artificial Noise-Aided Precoding Designs for Secured Visible Light Communication Systems," IEEE Transactions on Wireless Communications, vol. 20, no. 1, pp. 653-666, January 2021.

  12. Thang V. Nguyen, Thanh V. Pham, Ngoc T. Dang, and Anh T. Pham, "Performance of Generalized QAM/FSO Systems with Pointing Misalignment and Phase Error over Atmospheric Turbulence Channels," IEEE Access, vol. 8, pp. 203631-203644, November 2020.

  13. Minh Q. Vu, Thanh V. Pham, Ngoc T. Dang, and Anh T. Pham, "Design and Performance of Relay-Assisted Satellite Free-Space Optical Quantum Key Distribution Systems," IEEE Access, vol. 8, pp. 122498 - 122510, July 2020.

  14. Duc H. Mai, Hoang D. Le, Thanh V. Pham, and Anh T. Pham, "Design and Performance Evaluation of Large-Scale VLC-based Indoor Positioning Systems under Impact of Receiver Orientation," IEEE Access, vol. 8, pp. 61891-61904, March 2020.

  15. Thanh V. Pham and Anh T. Pham, "Coordination/Cooperation Strategies and Optimal Zero-Forcing Precoding Design for Multi-User Multi-Cell VLC Networks," IEEE Transactions on Communications, vol.67, no. 6, pp.4240-4251, June 2019.

  16. Thanh V. Pham, Takafumi Hayashi, and Anh T. Pham "Artificial-noise-aided precoding design for multi-user visible light communication channels," IEEE Access, vol. 7, pp. 3767-3777, December 2018. 

  17. Thanh V. Pham, Truong C. Thang, and Anh T. Pham, "On the average achievable rate of spatial diversity MIMO-FSO over correlated gamma-gamma fading channels," IEEE/OSA Journal of Optical Communications and Networking, vol. 10, no. 8, pp. 662-674, August 2018. 

  18. Phuc V. Trinh, Thanh V. Pham, and Anh T. Pham, "Free-Space Optical Systems over Correlated Atmospheric Fading Channels: Spatial Diversity or Multihop Relaying?", IEICE Transactions on Communications, vol.E101-B, No.9, pp.-, September 2018. *The first two authors contributed equally to this work.

  19. Phuc V. Trinh, Thanh V. Pham, Ngoc T. Dang, Hung V. Nguyen, Soon Xin Ng., and Anh T. Pham, "Design and security analysis of quantum key distribution protocol over free-space optics using dual-threshold direct-detection receiver", IEEE Access, vol. 6, pp. 4159-4175, January 2018.

  20. Thanh V. Pham and Anh T. Pham, "Secrecy sum-rate of multi-user MISO visible light communication systems with confidential messages", Optik - International Journal for Light and Electron Optics, Special Issue on Optical Wireless Communications, vol. 151, pp. 65-76, December 2017.​

  21. Thanh V. Pham, Hoa Le-Minh, and Anh T. Pham, "Multi-user visible light communication broadcast channels with zero-forcing precoding", IEEE Transactions on Communications, vol. 64, no. 6, pp. 2509-2521, June 2017.

  22. Thanh V. Pham and Anh T. Pham, "Performance of APD-based amplify-and-forward relaying FSO systems over atmospheric turbulence channels", IEICE Transactions on Fundamentals of Electronics, Communications, and Computer Sciences, vol. E99-A, no. 7, pp. 1455-1464, July 2016.

  23. Thanh V. Pham and Anh T. Pham, "Performance analysis of amplify-decode-and-forward multihop binary phase-shift keying/free-space optical systems using avalanche photodiode receivers over atmospheric turbulence channels", IET Communications, vol. 8, no. 9, pp. 1518-1526, June 2014.

Conference Papers (Refereed Conference Proceedings)

  1. Akihiro Nishida, Thanh V. Pham, Susumu Ishihara, "Implementation of A Bi-Directional Intermittent Wireless Multi-Hop Transmission Method for Multiple UAVs Control and Video Streaming," accepted for presentation at the 2025 39th International Conference on Information Networking (ICOIN), Chiang Mai, Thailand, January 2025.

  2. Tuan A. Hoang, Thanh V. Pham, Chuyen T. Nguyen, "Secrecy Capacity of Hybrid VLC-RF Systems with Light Energy Harvesting," accepted for presentation at the 2024 IEICE-CS International Conference on Emerging Technologies for Communications (IEICE ICETC 2024), Kitakyushu, Japan, November 2024. 

  3. Thang K. Nguyen, Thanh V. Pham, Hoang D. Le, Chuyen T. Nguyen, Anh T. Pham, "Joint Design of Probabilistic Constellation Shaping and Precoding for Multi-user VLC Systems," accepted for presentation at the 2024 IEEE Global Communications Conference (GLOBECOM), Cape Town, South Africa, December 2024. 

  4. Duc M. T. Hoang, Chuyen T. Nguyen, Xuan V. Pham, Thanh V. Pham, "Joint Optimization of Precoding and Probabilistic Constellation Shaping for Physical Layer Security in Visible Light Communications," in Proc. the 2024 IEEE International Conference on Communications and Electronics, Danang, Vietnam, July-August 2024. 

  5. Thanh V. Pham, Susumu Ishihara, "Design of Probabilistic Constellation Shaping for Physical Layer Security in Visible Light Communications​", in Proc. of the 2024 IEEE Wireless Communications and Networking Conference (WCNC), Workshop on Optical Wireless Communications, Dubai, UAE, April 2024.

  6. Nishida Akihiro, Thanh V. Pham, Susumu Ishihara, "Evaluation of an intermittent packet transmission method in UAVs-based sewer pipe inspection", in Proc. of the 2024 IEEE International Conference on Pervasive Computing and Communications (PerCom 2024), Workshop on Pervasive Computing for Vehicular Systems (PerVehicle), Biarritz, France, March 2024.

  7. Thang K. Nguyen, Thanh V. Pham, Chuyen T. Nguyen, Anh T. Pham, "On the Energy Efficiency of RSMA-based VLC Systems with Confidential Private Messages", in Proc. of the 2024 IEEE Wireless Communications and Networking Conference (WCNC), Dubai, UAE, April 2024.

  8. Yuto Shimizu, Thanh V. Pham, Susumu Ishihara, "SRT-Based Cooperative Video Transmission Protocol for Inspection of Small Diameter Sewer Pipes Using Multiple Drifting Wireless Cameras", in Proc. of the 2024 38th International Conference on Information Networking (ICOIN), Ho Chi Minh City, Vietnam, January 2024.

  9. Susumu Ishihara, Hiroya Yamano, Thanh V. Pham, Estuko Hirai, "PeriCam: A Smartphone Application for Utility Hole Inspection," in Proc. at the 2023 14th International Conference on Mobile Computing and Ubiquitous Networking (ICMU), Kyoto, Japan, November 2023 (Best Poster/Demo Award).

  10. Giang H. Pham, Hoang D. Le,  Thanh V. Pham, Chuyen T. Nguyen, Anh T. Pham, "Energy-Efficient Federated Learning-enabled Digital Twin in UAV-aided Vehicular Networks," in Proc. of the 2023 28th IEEE Asia-Pacific Conference on Communications (APCC), Sydney, Australia, November 2023. 

  11. Thang V. Nguyen, Thanh V. Pham, Dang T. Ngoc, Anh T. Pham, "Secrecy Performance Analysis of Space-To-Ground Optical Satellite Communications," in Prof. of the 2023 International Conference on Advanced Technologies for Communications (ATC), Danang, Vietnam, October 2023. 

  12. Duc M. T. Hoang, Thanh V. Pham, Anh T. Pham, Chuyen T. Nguyen, "Q-learning-based Joint Design of Adaptive Modulation and Precoding for Physical Layer Security in Visible Light Communications," in Proc. of the 2023 IEEE 97th Vehicular Technology Conference: VTC2023-Spring, Florence, Italy, June 2023.

  13. Susumu Ishihara, Yusuke Chikamoto, Yuki Tsutsumi, Thanh V. Pham, "Multi UVs-Based Narrow Sewer Inspection System - UVs Formation Control and Video Streaming," in Proc. the 2023 IEEE Vehicular Networking Conference (IEEE VNC), Istanbul, Türkiye, April 2023. 

  14. Yuki Tsutsumi, Thanh V. Pham, Susumu Ishihara, "Intermittent Multi-hop Video and UAV Control Command Transmission for Sewer Inspection," in Proc. of the 2023 IEEE International Conference on Pervasive Computing and Communications (PerCom 2023), Workshop on Pervasive Computing for Vehicular Systems (PerVehicle), Atlanta, Georgia, USA, March 2023. 

  15. Thanh V. Pham, Steve Hranilovic, Susumu Ishihara, "Design of artificial noise for physical layer security in visible light systems with clipping," in Proc. of the 2023 IEEE Consumer Communications & Networking Conference (CCNC 2023), Las Vegas, Nevada, USA, January 2023. 

  16. Maruyama Kento, Thanh V. Pham, Susumu Ishihara, "Acoustic beacons-based long-range localization of wireless cameras drifting in a narrow sewer pipe," in Proc. of the 2022 ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation (BuildSys 2022), Boston, Massachusetts, USA, November 2022. 

  17. Thanh V. Pham, Thang V. Nguyen, and Anh T. Pham, "A General Conditional BER Expression of Rectangular QAM in the Presence of Phase Noise," in Proc. of the 2021 IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2021), September 2021 (Online Conference).

  18. Thanh V. Pham, Anh T. Pham, "Energy-Efficient Friendly Jamming for Physical Layer Security in Visible Light Communication", in Proc. of the 2021 IEEE International Conference on Communications (ICC 2021), Workshop on Green Solutions for Smart Environment, Montreal, Canada, June 2021. 

  19. Son T. Duong, Thanh V. Pham, Chuyen T. Nguyen, and Anh T. Pham, "Energy Efficient Precoding for Multi-User Visible Light Communication with Confidential Messages," in Proc.  of the 2021 IEEE 93rd Vehicular Technology Conference, (VTC-Spring), Helsinki, Finland,  April 2021.

  20. Thang V. Nguyen, Thanh V. Pham, Dang T. Ngoc, and Anh T. Pham, "UAV-based FSO Systems using SC-QAM signaling over fading channels with misalignment," in Proc.  of the 2020 IEEE 92nd Vehicular Technology Conference (VTC-Fall 2020), Victoria, Canada, October 2020. 

  21. Minh Q. Vu, Thanh V. Pham, Dang T. Ngoc, and Anh T. Pham, "Outage performance of HAP-UAV FSO links with gaussian beam and UAV hovering," in Proc. of the 2020 IEEE 92nd Vehicular Technology Conference (VTC-Fall 2020), Victoria, Canada, October 2020. 

  22. Thanh V. Pham and Anh T. Pham, "Energy efficient artificial noise-aided precoding design for visible light communication systems", in Proc. of the 2020 International Conference on Computing, Networking and Communications (ICNC), Big Island, Hawaii, USA, February 2020.

  23. Hoang D. Le, Thanh V. Pham, Phuc V. Trinh, Dimitar R. Kolev, Alberto Carrasco-Casado, and Anh T. Pham, "Performance of TCP in FSO-based LEO satellite systems," in Proc. of IEEE International Conference on Space Optical Systems and Applications, Portland, Oregon, USA, October 2019.

  24. Thanh V. Pham, Takafumi Hayashi, and Anh T. Pham,  "Artificial-noise-aided precoding design for multi-user visible light communication channels," in Proc. of the 2018 IEEE International Conference on Communications (ICC'18), Workshop on Optical Wireless Communications, Kansas City, USA, May 2018. 

  25. Thanh V. Pham and Anh T. Pham, "Cooperation strategies and optimal precoding design for multi-user multi-cell VLC networks", in Proc. of the 2017 IEEE Global Communications Conference (GLOBECOM'17), Singapore, December 2017.

  26. Thanh V. Pham, Hoa Le-Minh, and Anh T. Pham, "Multi-cell VLC: multi-user downlink capacity with coordinated precoding", in Proc. of The IEEE International Conference on Communications (ICC'17), Workshop on Optical Wireless Communications, Paris, France, May 2017.

  27. Phuc V. Trinh, Thanh V. Pham, Hung V. Nguyen, Soon Xin Ng, and Anh T. Pham, "Performance of free-space QKD systems using SIM/BPSK and dual-threshold/direct detection", in Proc. of the 2016 IEEE Global Communications Conference (GLOBECOM'16), Workshop on Quantum Communications and Information Technology (QCIT), Washington DC, USA, December 2016.

  28. Thanh V. Pham, Truong C. Thang, and Anh T. Pham, "On the ergodic capacity of MIMO correlated gamma-gamma fading channels", in Proc. of the 2016 International Conference on Advanced Technologies for Communications (ATC'16), Hanoi, Vietnam, October 2016.

  29. Thanh V. Pham and Anh T. Pham, "On the secrecy sum-rate of MU-VLC broadcast systems with confidential messages", in Proc. of the 10th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP) - 5th Colloquium on Optical Wireless Communications, Prague, Czech Republic, July 2016.

  30. Thanh V. Pham and Anh T. Pham, "Max-min fairness and sum-rate maximization of MU-VLC local networks", in Proc. of the 2015 IEEE Global Communications Conference (GLOBECOM'15), Workshop on Optical Wireless Communications, San Diego, USA, December 2015.

  31. Thanh V. Pham, Hoa Le-Minh, Zabih Ghassemlooy, Takafumi Hayashi, and Anh T. Pham, "Sum-rate maximization of multi-user MIMO visible light communications", in Proc. of the IEEE International Conference on Communications (ICC'15), Workshop on Visible Light Communications and Networkings, London, UK, June 2015.

  32. Thanh V. Pham, Truong C. Thang and Anh T. Pham, "On the MGF-based approximation of the sum of independent gamma-gamma random variables", in Proc. of the 81st IEEE Vehicular Technology Conference (VTC'15 Spring), Glasgow, Scotland, May 2015.

  33. Thanh V. Pham, Ngoc T. Dang and Anh T. Pham, "APD-based amplify-and-forward serial relaying FSO systems over gamma-gamma channels", in Proc. of the IEEE International Conference on Communications and Electronics (ICCE'14), Danang, Vietnam, August 2014.

  34. Thanh V. Pham and Anh T. Pham, "Performance of APD-based amplify-and-forward multihop FSO systems over turbulence channels", in Proc. of the 2013 IEEE Global Communications Conference (GLOBECOM'13), Workshop on Optical Wireless Communications, Atlanta, US, December 2013.

  35.  Thanh V. Pham, Truong C. Thang and Anh T. Pham, "Performance analysis of multihop FSO systems using APD receivers over log-normal channels", in Proc. of the 2nd IEEE/CIC International Conference on Communications in China (ICCC'13), Xi'an, China, August 2013.

Technical Report and Others (non-refereed)

  1. Lukasz Baldyga, Thanh V. Pham, Hiroyuki Yamada, Masahiro Ishikawa, Susumu Ishihara, "Rainwater Drainage Inspection Assistance System Basic Concept and Considerations," モバイルコンピューティングと新社会システム（MBL）研究会, 2024年5月.

  2. Thang Nguyen, Thanh V. Pham, Hoang D. Le, Anh T. Pham, “MU-MISO VLC system with Probabilistic Shaping and Precoding Design,” 電子情報通信学会総合大会, 2024年3月.

  3. 清水裕斗, Thanh V. Pham, 石原進, “小口径下水管検査のための複数台浮流無線カメラを用いた映像伝送プロトコルSVTP2023の性能評価”, 電子情報通信学会技術研究報告, センサネットワークとモバイルインテリジェンス研究会 (SeMI), 2024年2月.

  4. 丸山健斗, Thanh V. Pham, 立蔵洋介, 石原進, “浮流型無線カメラによる下水管検査のための音ビーコンを基にした位置追跡手法 ～ インパルス応答測定に基づいた実現 ～”, 電子情報通信学会技術研究報告, センサネットワークとモバイルインテリジェンス研究会 (SeMI), 2023年11月.

  5. 西田明浩, Thanh V. Pham, 石原進, “複数移動無線端末を用いた下水管検査システムのための映像データと制御情報の間欠的マルチホップ伝送プロトコル～実映像によるシミュレーション評価～”, 情報処理学会研究報告, モバイルコンピューティングと新社会システム（MBL), 2023年11月．

  6. 清水裕斗, Thanh V. Pham, 石原進, "複数台浮流無線カメラを用いた小口径下水管検査のためのSRTベース協調映像伝送プロトコル〜実環境における性能評価〜", 情報処理学会 マルチメディア, 分散, 協調とモバイル(DICOMO2023)シンポジウム, 2023年7月．

  7. 丸山健斗, Thanh V. Pham, 石原進, "浮流型無線カメラによる下水管検査のための音ビーコンを基にした位置追跡手法 ～ 相互相関法を用いた実現 ～", 電子情報通信学会センサネットワークとモバイルインテリジェンス研究会 (SeMI), 2023年5月．

  8. 山納 大弥, 石原 進, Thanh V. Pham, "雲による信号減衰率を考慮した光衛星通信用地上局配置方法の検討", 情報処理学会第85回全国大会, 電気通信大学, 2023年3月．

  9. 山納 大弥, Thanh V. Pham, 平井 悦子, 石原 進, "PeriCam: 位置・深さ・映像を記録可能なマンホール内検査スマートフォンアプリの開発", 情報処理学会第85回全国大会、電気通信大学, 2023年3月．

  10. 清水 裕斗, Thanh V. Pham, 石原 進, "複数台の浮流無線カメラを用いた小口径下水管検査のためのSRTベース協調映像伝送プロトコルの性能評価", 情報処理学会第85回全国大会、電気通信大学, 2023年3月．

  11. 近本 祐介,  Thanh V. Pham, 石原 進, "複数の無線自走ロボットを用いた小口径下水管検査のための陣形制御手法の設計と実装", 第92回の情報処理学会ITS研究会, 同志社大学, 2023年3月．

  12. 堤 悠喜, Thanh V. Pham, 石原 進, "複数UAVを用いた下水管検査システムのための映像データとUAV制御情報の間欠的マルチホップ伝送プロトコルの評価", 第105回モバイルコンピューティングと新社会システム・第91回高度交通システムとスマートコミュニティ研究発表会, 秋田県, 2022年11月．

  13. Thanh V. Pham, Phuc V. Trinh, Alberto Carrasco-Casado, Dimitar R. Kolev, Hiroo Kunimori, Morio Toyoshima, and Anh T. Pham, "Experimental Statistics of Double-pass Free-space Optical Channels using Corner-Cube Retroreflectors,"  in Proc. of the IEICE Technical Meeting on Optical Communication System, Oct. 2020. 

  14. Thanh V. Pham and Anh T. Pham, "連携プリコーディングにより複数ユーザー可視光通信の下り回線容量"、電子情報通信学会総合大会、名古屋, 2017年3月．

  15. Thanh V. Pham and Anh T. Pham, "Secrecy sum-rate of MU-VLC broadcast systems with confidential messages," 2016 Tohoku-Section Joint Convention of Institutes of Electrical and Information Engineers, Japan. Sendai, Aug. 2016.

  16. Thanh V. Pham and Anh T. Pham, "Outage analysis of serial relaying BPSK/FSO systems using avalanche photodiode over lognormal turbulence channels," 2013 Tohoku-Section Joint Convention of Institutes of Electrical and Information Engineers, Aizu-Wakamatsu, Japan, Aug. 2013.

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