Zhuoran Li and Osamu Muta, "Performance of RSS-Guided Terminal Selection for Enhanced User-Cooperative Indoor Positioning," International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC) 2025, Dec. 2025.
Jiaxu Liang, Zhuoran Li, and Osamu Muta, "Performance of RSS-Guided Terminal Selection for Enhanced User-Cooperative Indoor Positioning," Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC) 2025, Dec. 2025.
Osamu Muta, Fuma Kunihiro, Shunsuke Shimizu, Tomoki Murakami, Shinya Otsuki, and Hanae Otani, "Evaluation and Experimental Comparison of WLAN-based Device-Free Localization Using Distributed Antennas," International Symposium on Antennas and Propagation (ISAP) 2025, Oct. 2025.
Kiyoaki Inada, Zhuoran Li, and Osamu Muta, "Performance Evaluation of Non-Linear Precoded Massive MIMO-OFDM with Peak Cancellation," International Symposium on Antennas and Propagation (ISAP) 2025, Oct. 2025.
Zhuoran Li, Mirena Omoto, Osamu Muta, Kazuki Maruta, "In-band Distortion-aware MMSE-Precoding for Massive MIMO-OFDM with Peak Cancellation," IEEE Vehicular Technology Conference Fall 2025, Oct. 2025.
Ahmad Gendia, and Osamu Muta, "Joint Cache-Assisted Data-Driven Optimization of NOMA Downlink Resource Management," IEEE Vehicular Technology Conference Fall 2025, Oct. 2025.
Zhuoran Li, Osamu Muta, "The Effect of Collaborative User Terminal Selection on RSS-Based Cooperative Positioning," IEEE Global Conference on Consumer Electronics 2025, September 2025.
Chenglong Shao, Kazuya Tsukamoto, Yi-Wei Ma, Osamu Muta, Qinghe Du, and Tongyang Xu, "DeLoRa: Dead-zone LoRa Communication via Chirp Redundancy," Proc. International Conference on Computer Communication and the Internet (ICCCI) 2025. June 2025.
Zhuoran Li, Osamu Muta, Yutaka Jitsumatsu, "Performance of RSS-Based Indoor Cooperative Positioning with Weighted User-Terminal Collaboration, International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC) 2024, Dec. 2024.
Shunsuke Shimizu, Osamu Muta, Shinya Otsuki, Tomoki Murakami, Hanae Otani, "Experimental Evaluation of WLAN-based Object Detection Using CSI in Outdoor and Large-scale Indoor Environments," IEEE Vehicular Technology Conference Fall 2024 (VTC-Fall 2024), Oct. 2024.
Tong Zhaowei, Zhuoran Li, Ahmad Gendia, Osamu Muta, "Deep Reinforcement Learning Based Computing Resource Allocation in Fog Radio Access Networks," IEEE Vehicular Technology Conference Fall 2024 (VTC-Fall 2024), Oct. 2024.
Justine M Mdali, Mohammed Abo-Zahhad, Ahmed Hassan Abd El-Malek, Osamu Muta, Maha Elsabrouty, "Self-Supervised Zero-Shot Noise2Noise Framework for Improved Channel Estimation in RIS-Aided Multi-user Systems,", The 20th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob2024), Oct. 2024.
Simon Kaboyo, Ahmed Hassan Abd El-Malek, Osamu Muta, Mohammed Abo-Zahhad, Maha Elsabrouty, "Age of Information Analysis for Full Duplex Cooperative SWIPT NOMA System," IEEE Wireless Communications and Networking Conference (WCNC2024), April 2024.
Zhuoran Li, Osamu Muta and Yutaka Jitsumatsu, "Performance Evaluation of Cooperative Positioning with User-Terminal Collaboration," International Japan-Africa Conference on Electronics, Communications and Computations (JAC-ECC) 2023, Dec. 2023.
Tanemasa Asano, Hideaki Iwahori, Ahmed Allam, Osamu Muta, Haruichi Kanaya and Adel B. Abdel-Rahman, "Experimental Study on Microwave Heating of Soil for Nematode Control," International Japan-Africa Conference on Electronics, Communications and Computations (JAC-ECC) 2023, Dec. 2023.
[Invited] Osamu Muta, "Experimental Analysis of Indoor Localization Using Channel State Information in WLAN Systems," International Conference on Emerging Technologies for Communications (ICETC) 2023, Dec. 2023.
Shunsuke Shimizu, Osamu Muta, Kazuki Noguchi, Tomoki Murakami, and Shinya Otsuki, "Performance of WLAN-based Object Detection with Distributed Antenna and Spatially Concatenated CSI," IEEE VTC2023-Fall Workshop (Workshop on Integrated Sensing, Communication, and Computation towards 6G held at VTC2023-Fall), Oct. 2023.
Shunsuke Shimizu, Osamu Muta, Kazuki Noguchi, Junsuke Izumi, Tomoki Murakami, and Shinya Otsuki, "Experimental Evaluation of MIMO-WLAN-based Object Detection with Reflectors," Proc. IEEE Vehicular Technology Conference 2023 Fall (VTC2023-Fall), Oct. 2023.
Boniface Uwizeyimana, Ahmed H. Abd El-Malek, Osamu Muta, Mohammed Abo-Zahhad, Maha Elsabrouty, "A Multi-agent Multi-armed Bandit Approach for User Pairing in UAV-assisted NOMA-Networks," Proc. the 10th International Symposium on Networks, Computers and Communications (ISNCC'23), Oct. 2023.
Takuto Suzuki, Salah Berra, Kazuki Maruta, and Osamu Muta, "Multiuser Scheduling to Improve Iterative Interference Replica Subtraction with Partial Zeroization for Massive MIMO Systems," 2023 International Conference on Advanced Technologies For Communications (ATC2023), Oct. 2023.
Takuto Suzuki, Salah Berra, Kazuki Maruta, and Osamu Muta, "Improving Iterative Interference Replica Subtraction based Precoding for Massive MIMO Systems by Partial Zeroization," 2023 IEEE 20th Consumer Communications & Networking Conference (CCNC), Jan. 2023.
Tanemasa Asano, Ahmed Allam, Osamu Muta, Haruichi Kanaya, Adel B. Abdel-Rahman, "Investigation on Microwave Heating Characteristic of Watery Object Buried in Soil," International Japan-Africa Conference on Electronics, Communications, and Computations 2022, Dec. 2022.
Boniface Uwizeyimana, Ahmed Abd El-Malek, Osamu Muta, Mohammed Abo-Zahhad, and Maha Elsabrouty, "Multi-Armed Bandit and Repeated Auction Approaches for User Admission and Channel Allocation in 5G HetNets ," International Japan-Africa Conference on Electronics, Communications and Computations 2022, Dec. 2022.
[Invited] Osamu Muta, "JAC-ECC Osamu Muta, "Experimental Analysis of CSI-based Indoor Localization Toward Joint Communications and Sensing", International Japan-Africa Conference on Electronics, Communications, and Computations 2022, Dec. 2022.
Chenglong Shao, Osamu Muta, "Heterogeneous Carrier-Sense Multiple Access for Improved Energy Fairness in LoRaWAN," The Tenth International Symposium on Computing and Networking (CANDAR) 2022, Nov. 2022.
Riku NOJIMA, Osamu MUTA, Tomofumi MAKITA, Kazuki MARUTA, "Joint Peak Cancellation and In-band Distortion Compensation Scheme for Precoded Massive MIMO-OFDM with Uniform Planar Array," IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 2022, Sept. 2022.
Kyosuke Nakano, Osamu Muta, Takahiro Inoue, Takuto Watanabe, Naohiro Ikeda, "Experimental Evaluation of Floor Height Estimation Using Unlicensed-Band LPWA Signals Toward Three-Dimensional NLOS Indoor Positioning," IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 2022, Sept. 2022.
Gendia Ahmad, Muta Osamu, Hashima Sherief, Hatano Kohei, "UAV Positioning with Joint NOMA Power Allocation and Receiver Node Activation," IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 2022, Sept. 2022.
Mostafa Samy, Mohammed Abo-Zahhad, Osamu Muta, Adel Bedair, Maha Elsabrouty, "Intelligent Reflecting Surface Joint Uplink-Downlink Optimization for NOMA Network," IEEE Vehicular Technology Conference Fall 2021, June. 2022.
[Invited] Osamu Muta, Enhanced Selected Mapping for Impulsive Noise Blanking in Multi-Carrier Power-line Communication Systems, 2021 International Conference on Emerging Technologies for Communications (ICETC 2021), Dec. 2021.
Chenglong SHAO, Nonmember and Osamu MUTA, "VirCh: Virtual Mobile Charger-based Wireless Power Transfer for Large-Scale Internet-of-Things Systems," 2021 International Conference on Emerging Technologies for Communications (ICETC 2021), Dec. 2021.
Hiroki HASE and Osamu MUTA, "Adaptive In-band Distortion Compensation for Spatially Precoded Massive MU-MIMO Systems with Deep Peak Cancellation," 2021 International Conference on Emerging Technologies for Communications (ICETC 2021), Dec. 2021.
Mostafa Samy, Mohammed Abo-Zahhad, Osamu Muta, Adel Bedair, Maha Elsabrouty, "Performance Analysis of Intelligent Reflecting Surface Selection for Orthogonal and Non-Orthogonal Multiple Access," International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) 2021, October 11 to 13, 2021.
Tomofumi Makita and Osamu Muta, "QoS-aware Low-complexity User Pairing Based on Compressed Sensing in Downlink NOMA,' IEEE Vehicular Technology Conference Fall 2021, Sept. 2021.
Kazuki Noguchi, Osamu Muta, Tomoki Murakami, and Shinya Otsuki, "A CSI-based Object Detection Scheme using Interleaved Subcarrier Selection in Wireless LAN Systems with Distributed Antennas" Vehicular Technology Conference Fall 2021, Sept. 2021.
Chenglong Shao and Osamu Muta, ``Dude, Are You Approaching Me? Detecting Close Physical Contact via Unlicensed LPWAN Signals,'' IEEE ICC 2021 Workshop - IoMT, June 2021.
Kazuki MUKAI, Kazuki MARUTA, Osamu MUTA, and Chang-Jun AHN, ``Improving Low Complexity Inter-User Interference Cancellation for Massive MIMO Systems,'' International Conference on Emerging Technologies for Communications (ICETC 2020), Dec. 2020.
Keisuke Takata, Osamu Muta, Tomoki Murakami, Shinya Otsuki, ``Performance Evaluation of Object Detection Utilizing Channel State Information in Wireless LAN Systems with Distributed Antennas,'' 23rd International Symposium on Wireless Personal Multimedia Communications (WPMC 2020), Oct. 2020.
Tomoya Kageyama, Osamu Muta, ``A Partial Scrambling Overlapped Selected Mapping PAPR Reduction Scheme for OFDM/OQAM Systems,'' International Japan-Africa Conference on Electronics, Communications and Computations (JAC-ECC 2019), Dec. 2019.
Tomoya Kageyama, Osamu Muta, ``Bit Error Rate Analysis of MRC Precoded Massive MIMO-OFDM Systems with Peak Cancellation,'' IEEE Vehicular Technology Conference Fall 2019, Sept. 2019.
Ahmed Nasser, Osamu Muta, and Maha Elsabrouty, ``Pilot-Assisted Sparse Channel Estimation Based on Mutual Incoherence Property,'' IEEE Vehicular Technology Conference Fall 2019, Sept. 2019.
Osamu Muta, Kouki Matsuzaki, and Haris Gacanin, ``Two-dimensional Pilot Allocation for Massive MIMO/TDD Systems,'' IEEE Vehicular Technology Conference Fall 2019, Sept. 2019.
Ahmed Nasser, Osamu Muta, ``Performance Analysis of Power Control Based Interference Coordination for Downlink MIMO HetNets,'' IEEE APWCS2019, Aug. 2019.
Ahmed Nasser, Osamu Muta, and Maha Elsabrouty, ``Cross-Tier Interference Management Scheme for Downlink mMIMO-NOMA HetNet,'' IEEE Vehicular Technology Conference Spring 2019, May 2019.
Tomoya Kageyama, Osamu Muta, Cheng-Ming Chen and SofiePollin, ``Effect of Limiter based PAPR Reduction for Massive MIMO Systems,'' International Japan-Africa Conference on Electronics, Communications and Computations 2018, Dec. 2018.
Osamu Muta, Wanming Hao, Haris Gacanin, ``Pilot Allocation and Interference Coordination for Heterogeneous Network with Massive MIMO/TDD, '' 2018 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2018), Nov. 2018.
Hao Wanming, Osamu Muta, Haris Gacanin, ``Pilot Allocation for Interference Coordination in Two-tier Massive MIMO Heterogeneous Network,'' IEEE Vehicular Technology Conference Spring 2018, June 2018.
Tomoya Kageyama, Osamu Muta, Haris Gacanin, ``An Enhanced Selected Mapping Technique for Joint PAPR Reduction and Impulsive Noise Suppression in Multi-Carrier Powerline Communications Systems,'' IEEE International Symposium on Power Line Communications and its Applications, April 2018.
Mohamed Elwekeil, Masoud Alghoniemy, Osamu Muta,``Dynamic Autonomous Frequency Reuse for Uplink Cellular Networks,'' 2018 IEEE International Conference on Consumer Electronics (ICCE), January 2018.
Mihiro Sonoyama, Takatsugu Ono, Osamu Muta, Haruichi Kanaya, Koji Inoue, ``Wireless Spoofing-Attack Prevention Using Radio-Propagation Characteristics,'' 2017 IEEE 15th Intl Conf on Dependable, Autonomic and Secure Computing, Nov. 2017.
Ahmed Nasser, Maha Elsabrouty, Osamu Muta, ``Weighted Fast Iterative Shrinkage Thresholding for 3D Massive MIMO Channel Estimation,'' IEEE PIMRC2017, Oct. 2017.
Hao Wanming, Osamu Muta, Haris Gacanin, Hiroshi Furukawa, ``Pilot Allocation for Multi-Cell TDD Massive MIMO Systems,'' IEEE Vehicular Technology Conference 2017-Fall, Sept., 2017.
[Invited] Osamu Muta, ``An Analytical Framework for MIMO-OFDM systems with Adaptive Peak Amplitude Suppression'', IEICE Information and Communication Technology Forum 2017, July, 2017.
Mohamed S. Abdalzaher, Karim Seddik, and Osamu Muta, ``An Effective Stackelberg Game for High-Assurance of Data Trustworthiness in WSNs,'' IEEE Symposium on Computers and Communications (ISCC2017), July 2017.
Mohamed S. Abdalzaher, Karim Seddik, and Osamu Muta, ``Using Repeated Game for Maximizing High Priority Data Trustworthiness in Wireless Sensor Networks,'' IEEE Symposium on Computers and Communications (ISCC2017), July 2017.
Ibrahim Al-Nahhal, Masoud Alghoniemy. Osamu Muta, Adel Abdel Rahman, ``Reduced Complexity K-Best Sphere Decoding Algorithms for Ill-Conditioned MIMO Channels,'' 13th Annual IEEE Consumer Communications and Networking Conference (CCNC2016), Jan. 2016.
Mohamed Abdalzaher, Karim G Seddik, Osamu Muta. Adel Abdel Rahman, ``Using Stackelberg Game to Enhance Node Protection in WSNs,'' 13th Annual IEEE Consumer Communications and Networking Conference (CCNC2016), Jan. 2016.
Tomoya Kageyama, Osamu Muta, and Haris Gacanin, ``An Adaptive Peak Cancellation Method for Linear-Precoded MIMO-OFDM Signals,'' Proc. the 2015 IEEE 25th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2015), Aug. 2015.
[Invited] Osamu Muta, ``Peak-amplitude-aware Precoded MIMO Systems'', IEICE Information and Communication Technology Forum 2015, June 2015.
Hossam M. Kasem, Maha Elsabrouty, Osamu Mutay and Hiroshi Frukawa, ``Performance of Perceptual 1-Bit Compressed Sensing for Audio Compression,'' IEEE International Symposium on Computers and Communications 2015, July 2015.
Ahmed Emran, Maha Elsabrouty, Osamu Muta, Hiroshi Furukawa, "Optimized Quantization and Scaling of Layered LDPC Scaled Min-sum Decoder,'' IEEE International Symposium on Information Theory 2015, June 2015.
Osamu Muta, Daisuke Kanemoto, Syota Fukushige, and Hiroshi Furukawa, Effect of Linearity Enhancement in A/D Conversion for Single Carrier Transmission Systems, IEEE Vehicular Technology Conference Spring 2015, May 2015.
Mohamed Rihan, Maha Elsabrouty, Osamu Muta, Hiroshi Furukawa,``Interference Alignment with Limited Feedback for Macrocell-Femtocell Heterogeneous Networks,'' IEEE Vehicular Technology Conference Spring 2015, May 2015.
Basem M. ElHalawany, Osamu Muta, Maha Elsabrouty, Hiroshi Furukawa, ``Energy-Efficient Design for TDBC-Based Two-Way Relay Network with Weighted Fairness,'' The 3rd International Conference on Connected Vehicles & Expo (ICCVE 2014), Nov. 2014.
Mahmoud M. Selim, Osamu Muta, Hossam Shalaby, Hiroshi Furukawa, ``Fairness aware Chunk-Based Resource Allocation in Multi-Cell OFDMA Networks,'' The 3rd International Conference on Connected Vehicles & Expo (ICCVE 2014), Nov. 2014.
Takaya Hino, Osamu Muta, and Hiroshi Furukawa, ``Performance Evaluation of OQAM Based OFDM Systems Using an ACLR and EVM Restricted Peak Amplitude Cancellation Scheme,'' IEEE International Conference on Communication Systems 2014, Nov. 2014.
Yusuke Oki, Osamu Muta, and Hiroshi Furukawa, ``Performance of an E-SDM/FDD System Using an Iterative Weight Optimization and Control Algorithm,'' IEEE International Conference on Communication Systems 2014, Nov. 2014.
Satoshi Takabatake, Osamu Muta, and Hiroshi Furukawa, ``A Peak Power Aware Linear-Precoding Scheme for MIMO-SDM Systems,'', IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 2014, Sept. 2014.
Mohammed Farrag, Osamu Muta, Mostafa El-Khamy, Hiroshi Furukawa and Mohamed El-Sharkawy, ``Wide-Band Cooperative Compressive Spectrum Sensing for Cognitive Radio Systems Using Distributed Sensing Matrix,’’ IEEE Vehicular Technology Conference Fall 2014, Sept. 2014.
Mohamed Elwekeil, Masoud Alghoniemy, Osamu Muta, Adel Abdel Rahman, Hiroshi Furukawa, Haris Gacanin, ``A Maxmin Model for Solving Channel Assignment Problem in IEEE 802.11 Networks,'' The 2014 European Signal Processing Conference (EUSIPCO 2014), Sept. 2014.
Mohamed Rihan, Maha Elsabrouty, Osamu Muta, Hiroshi Furukawa, ``Iterative Interference Alignment in Macrocell-Femtocell Networks, A Cognitive Radio Approach,’’ International Symposium on Wireless Communication Systems (ISWCS2014), Aug. 2014.
Daisuke Kanemoto, Osamu Muta, Hiroshi Furukawa, Takahide Sato, and Makoto Ohki, ``Linearity Enhancement Technique for one bit A/D converter in wireless communication devices,'' International Symposium on Consumer Electronics 2014 (ISCE2014), June 2014.
[Invited] Osamu Muta, ``Introduction of Research Activities on Wireless Communications in EJUST Center'', IEICE Information and Communication Technology Forum 2014, May 2014.
Basem M. ElHalawany, Maha Elsabrouty, Osamu Muta, Adel Abdelrahman, and Hiroshi Furukawa, ``Joint Energy-Efficient Single Relay Selection and Power Allocation for Analog Network Coding with Three Transmission Phases,'' IEEE Vehicular Technology Conference Spring 2014, May 2014.
[Best Poster Award] Daisuke Kanemoto, Osamu Muta, Hiroshi Furukawa, Takahide Sato and Makoto Ohki, ``A Novel Idea of One Bit Resolution ADC for Small Analog Hardware Wireless Receivers,'' Poster Sessions in IEEE Symposium on Low-Power and High-Speed Chips (COOL Chips XVII), April 2014.
Basem M. ElHalawany, Maha Elsabrouty, Osamu Muta, Adel Abdelrahman, and Hiroshi Furukawa,’’ Zero-Forcing Relay Power Allocation for TDBC-Based Bidirectional Relay Networks,’’ 2014 International Conference on Information Science, Electronics and Electrical Engineering (ISEEE 2014), April 2014.
Sherief Hashima, Osamu Muta, Masoud Alghonimey, Hossam Shalaby, Hiroshi Frukawa, Said Elnoubi,and Imbaby Mahmoud, ``Area Spectral Efficiency Performance Comparison of Downlink Fractional Frequency Reuse Schemes for MIMO Heterogeneous Networks,'' 2014 International Conference on Information Science, Electronics and Electrical Engineering (ISEEE 2014), April 2014.
Basem M. ElHalawany, Maha Elsabrouty, Osamu Muta, Adel Abdelrahman, and Hiroshi Furukawa,``Distributed Relay Beamforming for Fairness-Aware Amplify-and-Forward Relaying under Correlated Relays Noise,’’ Wireless Telecommunications Symposium (WTS) 2014, April 2014.
Sherief Hashima, Osamu Mutay, Said Elnoubi, Masoud Alghoniemy, Hossam Shalaby, Hiroshi Frukawa, ``Analysis and Comparison of Fractional Frequency Reuse Schemes Based on Worst Case Signal to Interference Power Ratio in OFDMA Uplink,’’ Wireless Telecommunications Symposium (WTS) 2014, April 2014.
R.Fukunaga, O.Muta, and H.Furukawa, ``Effects of MLSE Equalization for Constant Envelope Modulation Signals Affected by ADC Nonlinearity,'' The 28th edition of the International Conference on Information Networking (ICOIN2014), Feb. 2014.
Mahmoud M. Selim, Said Elnoubi, Hossam Shalaby, Osamu Muta, Hiroshi Furukawa, ``Reduced Complexity QoS aware Resource Allocation Technique for MISO-OFDMA Systems,'' International Conference on Computing, Networking, and Communications (ICNC2014 workshop), Feb. 2014.
Mohamed Rihan Elmeligy, Maha Elsabrouty, Said M. Elnoubi, Hossam Shalaby, Osamu Muta, Hiroshi Furukawa ``Iterative Reweighted Least Squares Approach to Interference Alignment,'' 2013 IFIP Wireless Days Conference, November 2013.
Sherief Hashima, Hossam Shalaby, Said M. Elnoubi, Masoud Alghoniemy, Osamu Muta, Hiroshi Furukawa, ``Performance Analysis of Uplink Fractional Frequency Reuse using Worst Case Signal to Interference Ratio,'' Science and Information Conference 2013, October 2013.
Sherief Hashima, Said M. Elnoubi, Masoud Alghoniemy, Hossam Shalaby, Osamu Muta, Imbaby Mahmoud, ``Analysis of Frequency Reuse Cellular Systems Using Worst Case Signal to Interference Ratio,'' 12th International conference on telecommunications, June 2013.
Sherief Hashima, Hossam Shalaby, Said M. Elnoubi, Masoud Alghoniemy, Osamu Muta, Hiroshi Furukawa, ``Performance Analysis of Fractional Frequency Reuse Based on Worst Case Signal to Interference Ratio in OFDMA Downlink Systems,'' PIMRC 2013, Sept. 2013.
Bassant Abdelhamid, Maha Elsabrouty, Masoud Alghoniemy, Salwa Elramly, Osamu Muta, and Hiroshi Furukawa, ``Underlay MIMO Cognitive Transceivers Design with Channel Uncertainty,'' IEEE PIMRC 2013, Sept. 2013.
[Invited] Osamu Muta, ``PAPR Reduction and Related Techniques for Power Efficient Multi-Carrier/Multi-Code Communication Systems,’’ IEICE Information and Communication Technology Forum 2013, May 2013.
Mohamed Elwekeil, Masoud Alghoniemy, Hiroshi Furukawa, and Osamu Muta, ``Lagrangian Relaxation Approach for Low Complexity Channel Assignment in Multi-Cell WLANs,'' Proc. ICNC Workshop on Computing, Networking and Communications, Jan. 2013.
Mohammed Farrag, Mostafa El-Khamy, Osamu Muta, Mohamed El-Sharkawy, Hiroshi Furukawa,``Reduced Complexity Secure Cooperative Compressive Spectrum Sensing for Wideband Cognitive Radio Systems,'' Proc. IEEE VTS Asia Pacific Wireless Communication Symposium (APWCS) 2012, Aug. 2012.
Takaya Hino and Osamu Muta,``Adaptive Peak Power Cancellation Scheme under the Requirements of ACLR and EVM for MIMO-OFDM Systems,'' Proc. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications 2012 (PIMRC2012), Sept.2012.
Osamu Muta,``Partial Scrambling PAPR Reduction for Multi-Code Vector Coding in Adaptive Modulated MIMO Systems'' Proc. OFDM workshop 2012, Aug. 2012.
Mohamed Elwekeil, Masoud Alghoniemy, Mostafa El-Khamy, Hiroshi Furukawa, and Osamu Muta,``Optimal Channel Assignment for IEEE 802.11 Multi-cell WLANs,'' Proc. 20th European Signal Processing Conference (EUSIPCO 2012), Aug. 2012.
Ximing Huang, Osamu Muta, and Hiroshi Furukawa, ``Performance Evaluation of Wireless Multi-hop Networks with Directional Antennas in an Indoor Radio Propagation Channel'' Japan-Egypt Conference on Electronics, Communications and Computers 2012, pp.41-26, March 2012.
Kohei Kotera, Osamu Muta, and Hiroshi Furukawa, ``An Efficient Equalization Scheme for Constant Envelope Modulation Receiver Affected by Quantization Error,’’ Proc. Japan-Egypt Conference on Electronics, Communications and Computers 2012, pp.122-126, March 2012.
Kohei Kotera, Osamu Muta, and Hiroshi Furukawa, ``Efficient Nonlinear Equalization Scheme for MIMO Constant Envelope Modulation Receivers Affected by Quantization Error,’’ International Conference on Information Networking (ICOIN) 2011, Feb. 2012.
Osamu Muta, ``Phase-Sequence Blind Estimation for Phase-Rotation based PAPR Reduction in MIMO Coded-OFDM Systems,'' International Conference on Signal Processing and Communication Systems 2011, Dec. 2011.
Ehab Mahmoud Mohamed, Osamu Muta, and Hiroshi Furukawa, ``Static and Dynamic Channel Estimation Techniques for MIMO-Constant Envelope Modulation,’’ Workshop on Mobile Computing and Emerging Communication Networks (Globecom workshop), 2011, Dec. 2011.
Osamu Muta, ``Effect of Phase Control Based PAPR Reduction in MIMO Adaptive Modulated Vector Coding Systems,’’ International Conference on Wireless Communications and Signal Processing, Nov. 2011.
Ehab Mohamed, Osamu Muta, and Hiroshi Furukawa, ``Decision Directed Channel Tracking for MIMO-Constant Envelope Modulation,''
Digital Information and Communication Technology and Its Applications 2011, pp.619-625, June 2011.
Ehab Mohamed, Osamu Muta, and Hiroshi Furukawa, ``Channel Estimation Technique for MIMO-Constant Envelope Modulation,''
The International Wireless Communications and Mobile Computing Conference, July 2011.
Osamu Muta, Isamu Kaneko, Yoshihiko Akaiwa, and Hiroshi Furukawa, ``Adaptive Predistortion Linearization Based on Orthogonal Polynomial Expansion for Nonlinear Power Amplifiers in OFDM Systems'', Proceedings of the International Conference on Communications and Signal Processing (ICCSP 2011), Feb. 2011.
Issei Ikezaki, Osamu Muta, and Hiroshi Furukawa, ``Radio Relay Transmission with a Cross-Polarized Multi-Antenna System for Wireless Backhaul'' Proceedings of the International Conference on Communications and Signal Processing (ICCSP 2011), Feb. 2011.
Kazumitsu Sakamoto, Osamu Muta, Yoshihiko Akaiwa, Krishnamurthy Giridhar, and Hiroshi Furukawa, ``Adaptive Channel Assignment and Pilot-Less Channel Tracking Method for OFDMA Systems,'' International Conference on Signal Processing and Communication Systems 2010, Dec. 2010.
Yasuto Ando, Osamu Muta, and Hiroshi Furukawa, ``PAPR Reduction Method Based on Significant-Bit Scrambling for MIMO Vector Coding System,'' International Symposium on Antenna and Propagation, 2010,11.
Osamu Muta, ``A Subcarrier-Phase Control Based PAPR Reduction Scheme Without Side-Information Transmission in LDPC Coded OFDM Systems,'' Proc. 20th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, Sept. 2009,
Yu Takase, Osamu Muta, and Yoshihiko Akaiwa, ``On the Effect of PAPR Reduction Based on Peak Limiter in a Mobile WiMAX Based OFDM System,'' IEEE VTS Asia Pacific Wireless Communications Symposium 2009,2009.08.
Motoharu Sasaki, Osamu Muta, and Yoshihiko Akaiwa, ``Performance Evaluation of OFDM Transmission for Radio Relaying in Measured Outdoor Channels at 2.4GHz-Band, '' IEEE VTS Asia Pacific Wireless Communications Symposium 2009,2009.08.
Osamu Muta, Hiroshi Furukawa, Osamu Muta, ``Performance Evaluation of Outdoor Wireless LAN system Employing Adaptive Array Antenna Techniques, International Workshop on Frontiers in Electronics, Information and Communication Engineering,2008.12.20.
Yoshihiko Akaiwa, Hiroshi Furukawa, Osamu Muta, Outdoor Wireless Local Area Networks with Adaptive Array Antenna Systems, Part V,5th Forum of Japan-Indo Collaboration Project on Infrastructural Communication Technologies,2008.12.19.
Osamu MUTA, A Subcarrier-Phase Control Based Peak Power Reduction Method for Coded Space Division Multiplexed OFDM Systems, Proceedings of the IEEE International Conference on Communication Systems 2008,2008.11.
Yuan XIAOGENG, Osamu MUTA, Yoshihiko AKAIWA, ``Optimization of Transmit/Receive Frequency-Domain Equalization in Single Carrier Wireless Communication Systems,'' Proceedings of the IEEE Vehicular Technology Conference 2008-Fall,2008.09.
Osamu Muta, Yoshihiko Akaiwa, Iterative Weighting Factor Estimation Method for Peak Power Reduction with Adaptive Subcarrier-Phase Control in Turbo-Coded Multi-Carrier CDM Systems, Proceedings of the IEEE Vehicular Technology Conference 2008-Fall,2008.09.
Xu Guangsheng, Osamu Muta, Yoshihiko Akaiwa, ``Convergence Speed Improvement of an Adaptive Predistortion Based on Orthogonal Polynomial Expansion, IEEE VTS Asia Pasific Wireless Communications Symposium 2008,2008.08.
Kazumitsu Sakamoto, Ryoichi Shimizu, Osamu Muta, Yoshihiko Akaiwa,Co-channel interference suppression by dynamic channel assignment based on reuse partitioning in OFDMA systems using multiple antenna reception,IEEE VTS Asia Pasific Wireless Communications Symposium 2008, Co-channel interference suppression by dynamic channel assignment based on reuse partitioning in OFDMA systems using multiple antenna reception,2008.08.
Yoshihiko Akaiwa, Hiroshi Furukawa, Osamu Muta,Outdoor Wireless Local Area Networks with Adaptive Array Antenna Systems, Part IV,4th Forum of Japan-Indo Collaborati on Project on Infrastructural Communication Technologies,2008.07.03.
Hiromitsu Kunishima, Hisao Koga, Osamu Muta, Yoshihiko Akaiwa ,On the effect of Time-Domain Per-subcarrier Equalization for Band-Limited OQAM Based Multi-Carrier Modulation Systems,IEEE Vehicular Technology Conference 2008 Spring,2008.05.
Takayuki Tominaga, Osamu Muta, Yoshihiko Akaiwa,A Least Mean Square Based Algorithm to Determine Transmit and Receive Weights for Eigenbeam MIMO Systems,IEEE Vehicular Technology Conference 2008 Spring,2008.05.
Hiromitsu Kunishima, Hisao Koga, Osamu Muta, Yoshihiko Akaiwa,Joint use of adaptive equalization and cyclic noise cancellation for band-limited OQAM based multi-carrier transmission in power-line communication systems,IEEE International Symposium on Power-Line Communications and Its Applications ,2008.04.
Yoshihiko Akaiwa, Hiroshi Furukawa, Osamu Muta,Outdoor Wireless Local Area Networks with Adaptive Array Antenna Systems, Part III,3rd Forum of Japan-Indo Collaborat ion Project on Infrastructural Communication Technologies Supporing Fully Ubiquitous Information Society,2007.12.
Xu Guangsheng, Seiji Ohmori, Osamu Muta, Yoshihiko Akaiwa,An Adaptive Predistortion method Based on orthogonal polynomial expansion for nonlinear distortion compensation , Proc. 18th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications 2007,2007.09.
Daiki Fujii, Osamu Muta, Yoshihiko Akaiwa,A Weight Optimization Method under Constraint of the Maximum Power for an Antenna Element in SDM Systems,IEEE VTS Asia Pasific Wireless Communications Symposium 2007,2007.08.
Yoshihiko Akaiwa, Hiroshi Furukawa, Osamu Muta,Outdoor Wireless Local Area Networks with Adaptive Array Antenna Systems, Part II,2nd Forum of Japan-Indo Collaborati on Project on Infrastructural Communication Technologies Supporing Fully Ubiquitous Information Society,2007.07.
Osamu Muta, Yoshihiko Akaiwa,Peak Power Reduction Method Based on Construction of Parity-check Matrix for LDPC coded OFDM transmission,Proceedings of IEEE Vehicular Technology Conference 2007Spring,2007.04.
N.Kawabata, H.Koga, O.Muta, Y.Akaiwa,A High-Speed Power-Line Communication System with band-limited OQAM based Multi-Carrier Transmission,IEEE International Symposium on Power Line Communications and Its Applications,2007.03.
Yoshihiko Akaiwa, Hiroshi Furukawa and Osamu Muta,Outdoor Wireless Local Area Networks with Adaptive Array Antenna Systems,The First Research Forum of Japan-Indo Co llaboration Project on Infrastructural commun. Technologies Supporting Fully Ubiquitous Information Society,2006.12.
Yitao Zhang, Osamu Muta, Yoshihiko Akaiwa,A Narrow-Band Power Amplifier With Adaptive Predistorter And Negative Feed-Back,Global Mobile Conference 2006,2006.10.
Naoki Aizawa, Osamu Muta, Yoshihiko Akaiwa,A Peak Power Reduction Method with Reduced Inter-signal Interference for OFCDM Signal,Proceedings of the IEEE Vehicular Technology Conference 2006Fall,2006.09.
Yitao Zhang, Osamu Muta, and Yoshihiko Akaiwa,A Nonlinear Distortion Compensation Method with Adaptive Predistorter and Negative Feed-back for a Narrow-band Signal,Proceedings of the IEEE Vehicular Technology Conference 2006Fall,2006.09.
Yuan Xiaogeng, Osamu Muta, Yoshihiko Akaiwa,Performance Evaluation of OFDM and Single Carrier Modulation in Broadband Wireless System using Frequency Domain Equalization,IEEE VTS Asia Pasific Wireless Communications Symposium 2006,IEEE the 3rd Asia Pacific Wireless Communication Symposium (APWCS) 2006,2006.08.
Osamu Muta, Yoshihiko Akaiwa,A Weighting Factor Estimation Scheme for Phase-Control based Peak Power Reduction of Turbo-coded OFDM signal,Proceedings of the IEEE Vehicular Technology Conference 2006 Spring, May 2006.
Siichiro Horikawa, Osamu Muta, Yoshihiko Akaiwa,A One-Cell Reuse TDMA Cellular System with Adaptive Guard Interval Control,Proceedings of the IEEE Vehicular Technology Conference 2005Fall,pp. 2007-2010, Sept., 2005,2005.09.
Naoki Aizawa, Osamu Muta, Yoshihiko Akaiwa,Effect of Peak Power Suppression and Adaptive Predistortion on Power Amplification of OFCDM Signal,Proceedings of the IEEE Vehicular Technology Conference 2005Spring,pp. 1783-1787, June 2005,2005.05.
Osamu Muta, Yoshihiko Akaiwa,A peak power reduction scheme based on reversal of parity-bits for a block-coded OFDM signal,Proceedings of the IEEE Vehicular Technology Conference 2004Spring,,pp.1911-1915, May 2004,2004.05.
Ryota Moriwaka, Osamu Muta, Yoshihiko Akaiwa,An Erasure Decoding Error Correction Method with Two Reliability Information for BCH Coded Multi-Carrier Modulation,The First IEEE VTS Asia Pacific Wireless Communications Symposium,pp108-112, January, 2004,2004.01.
Osamu Muta, Yoshihiko Akaiwa,A peak power reduction scheme with phase control of clustered parity carriers for a systematic block coded OFDM signal,Proc. of the IEEE Vehicular Technology Conference 2003-Fall,pp.562-566, Oct. 2003,2003.10.
Yoshimasa Egashira, Osamu Muta and Yoshihiko Akaiwa,A Channel EstImatIon Scheme wIth Co-phaseed Pilot-Signals for MultI-CarrIer ModulatIon,Proc. the IEEE Vehicular Technology Conference 2002Spring,Vol. 3, pp. 1374-1378, May 2002.,2002.05.
Osamu Muta, Yoshihiko Akaiwa,A Pilot-Signal Assisted Channel Estimation Scheme for Multi-Carrier Modulation,Proc. of the IEEE Vehicular Technology Conference 2001-Spring,,pp.683-687, May 2001,2001.05.
Tatsuhiko Takada, Osamu Muta, Yoshihio Akaiwa,Peak Power Suppression with Parity Carrier for Multi-Carrier Transmission,Proceedings of IEEE Vehicular Technology Conference,pp.2903-2907, Sep.1999.,1999.09.
Osamu Muta, Yoshihiko Akaiwa,A Peak Power Reduction Scheme with Adaptive Transmit Power Control for Multi-Carrier Transmission,Proceedings of IEEE Vehicular Technology Conference,pp.2144-2148, May 1999,1999.05.
Osamu Muta, Yoshihiko Akaiwa, Adaptive Channel Selection in Frequency-Selective Fading Environment,Proceedings of IEEE International Conference in Communications,pp.1846-1851, June 1999.,1999.05.