Design optimization of a knee joint for an active transfemoral prosthesis for weight reduction
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-017-1134-9
Abstract: This paper describes the optimized design of a knee joint for an active transfemoral prosthesis with a fully active knee joint. The active transfemoral prosthesis which can help amputees to walk naturally with a powered… read more here.
Keywords: prosthesis; transfemoral prosthesis; knee joint; active transfemoral ... See more keywords
Joint Active and Passive Beamforming Design for RIS-Aided IBFD IoT Communications: QoS and Power Efficiency Considerations
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Consumer Electronics"
DOI: 10.1109/tce.2022.3223441
Abstract: In a reconfigurable intelligent surface (RIS) aided communication network, a RIS equipped with multiple passive reflecting elements assists in extending the coverage of wireless networks by overcoming the effects of non-line-of-sight propagation. Accordingly, to present… read more here.
Keywords: beamforming; ris aided; joint active; design ... See more keywords
Joint Active and Passive Beamforming Design for IRS-Assisted Multi-User MIMO Systems: A VAMP-Based Approach
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2021.3094509
Abstract: This paper tackles the problem of joint active and passive beamforming optimization for an intelligent reflective surface (IRS)-assisted multi-user downlink multiple-input multiple-output (MIMO) communication system under both ideal and practical IRS phase shifts. We aim… read more here.
Keywords: phase; active passive; phase shifts; passive beamforming ... See more keywords
Performance Analysis of Joint Active User Detection and Channel Estimation for Massive Connectivity
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2022.3185844
Abstract: This paper considers joint active user detection (AUD) and channel estimation (CE) for massive connectivity scenarios with sporadic traffic. The state-of-art method under a Bayesian framework to perform joint AUD and CE in such scenarios… read more here.
Keywords: active user; user detection; analysis; joint active ... See more keywords