[PDF] Joint Passive Beamforming and User Association optimization ...

Joint Passive Beamforming and User Association Optimization for ...

Considering the impact of IRS on user association, we formulate a sum rate maximization problem by jointly optimizing the passive beamforming at IRS and user ...

An intelligent reflect surface (IRS) assisted multi-user millimeter wave (mmWave) downlink communication system, exploiting IRS to alleviate the blockage ...

(PDF) Joint Passive Beamforming and User Association ...

Then an alternating optimization algorithm is proposed to solve the problem efficiently. In the proposed algorithm, passive beamforming at IRS is optimized by ...

Joint Passive Beamforming and User Association Optimization for ...

Request PDF | On Dec 1, 2020, Dan Zhao and others published Joint Passive Beamforming and User Association Optimization for IRS-assisted mmWave Systems ...

Joint Active-Passive Beamforming and User Association in IRS ...

We formulate a network spectral efficiency maximization problem by jointly optimizing active beamforming (AB) at the BSs, passive beamforming (PB) at the IRSs, ...

Joint association and beamforming optimization in ... - SciOpen

... joint optimization framework for optimizing AP- user association, active beamforming of multiple antennas at the APs, and the passive beamforming of the RIS.

Joint Optimization of Active and Passive Beamforming in Multi-IRS ...

Motivated by the above, to guarantee the robustness of the multi-user downlink transmissions, we consider a multi-IRS assisted mmWave ...

[PDF] Joint Optimization of Active and Passive Beamforming in Multi ...

A multi-IRS assisted mmWave communication network is investigated and a sum rate maximization problem is formulated by jointly optimizing the active and ...

Joint association and beamforming optimization in reconfigurable ...

Chen, Joint power control and passive beamforming in reconfigurable intelligent surface assisted user-centric networks, IEEE Trans. Commun ...

Energy-efficient resource allocation and user grouping for multi-IRS ...

... joint optimization of active and passive beamforming design. A primal–dual decomposition-based two-timescale algorithm was proposed in [26] which solved the ...

By Topic – LiNKS - edu.tufts.sites

... Passive Beamforming and User Association in IRS-Assisted mmWave Cellular Networks,” ... Vu, IEEE Wireless Communications Letters, July 2023. “Low Complexity Joint ...

(PDF) Joint BS-RIS-User Association and Beamforming Design for ...

... jointly optimize BS-RIS-user association, active beamforming at BSs, and passive beamforming of RIS to maximize the sum-rate of a RIS-assisted cellular ...

Joint User Association, Resource Allocation, and Beamforming in ...

Thus, to maximize the task completion rate, we formulate a joint optimization prob- lem for user association, passive beamforming at RISs, ...

Joint beamforming design for distributed IRS assisted millimeter ...

PDF. 546 · Knowledge. 0. Abstract. Abstract: A joint beamforming design ... Joint passive beamforming and user association optimization for IRS-assisted ...

BS-RIS-User Association and Beamforming Designs for ... - Matilda

Joint passive beamforming and user association optimization for IRS-assisted ... PDF :http://arxiv.org/pdf/2106.14197. Informations complémentaires ...

RIS-assisted Resource Allocation under Base Stations' Non ...

Based on these constraints, the sum-rate of users served by the RIS- aided BS is maximized by jointly optimizing the RIS passive beamforming, ...

Joint Reconfigurable Intelligent Surface Location and Passive ...

Explicitly, we use the following benchmarks: the near-source-based RIS location and passive beamforming (NSB-. LPB) optimization scheme, the near-destination- ...

Joint User Association and Phase Optimization for IRS-Assisted ...

Each IRS consists of many low-cost passive arrays reflecting the incident signal by adjusting the phase shifters independently. Therefore, the desired wireless ...

IRS-Assisted Secure UAV Transmission via Joint Trajectory and ...

in [27], where the UAV trajectory, active beamforming and passive beamforming were jointly optimized to maximize the received power at the user. The joint ...

Product manifold optimization-based joint beamforming for RIS ...

... beamforming and the passive beamforming of RIS elements. Some works focus ... Ni, et al., BS-RIS-User Association and Beamforming Designs for RIS-aided ...