robust beamforming
Robust beamforming and cooperative jamming for secure transmission in DF relay systems
... proposed beamforming design is able to adapt dynam- ically to ensure the secure communications of Alice based on the associated ...secure robust beamforming design is beyond the scope of this paper, ...
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Joint Robust Beamforming and Power Splitting Ratio Design in SWIPT Based Cooperative NOMA Systems With CSI Uncertainty
... the robust beamforming to improve the system performance under two imperfect CSI models, namely, a deterministic error model and a stochastic error ...
15
Worst case based robust beamforming for wireless cooperative networks
... worst-case-based beamforming techniques are proposed in ...while robust beamforming techniques that consider the relay networks consisting of one source, one destination, and multiple relays equipped ...
11
Robust beamforming and spatial precoding for quasi OSTBC massive MIMO communications
... the robust beamforming and spatial precoding to enhance the BER performance of massive MIMO systems with QOSTBC transmission in the presence of MCE as well as ...A robust method is developed to ...
16
A Novel Diagonal Loading Method for Robust Adaptive Beamforming
... Many approaches have been proposed to make the adaptive beamformer robust against imprecise SOI steering vector. For the typical array imperfection, i.e., DOA estimation error of SOI, many solutions have been ...
11
Near Optimal Robust Adaptive Beamforming Approach Based on Evolutionary Algorithm
... near-optimal robust adaptive beamforming approach based on solving non-convex optimization using evolutionary ...used robust beamforming formulation, our approach does not utilize the ...
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Robust Transmit Beamforming for SWIPT Enabled Cooperative NOMA with Channel Uncertainties
... the robust beamforming design for a simultaneous wireless information and power transfer (SWIPT) enabled system, with cooperative non- orthogonal multiple access (NOMA) protocol ...the robust ...
12
Neural fuzzy Inference Based Robust Adaptive Beamforming
... to robust beamforming based on fuzzy logic theory that is suitable for both point and scattered ...it robust to an imperfect estimate of the direction of arrival (DOA) even when powerful ...
8
Robust Adaptive Beamforming Based on Covariance Matrix Reconstruction for Look Direction Mismatch
... proposed robust capon beamformer (RCB) based on the idea that allows the presumed SV to be within a sphere whose radius determines the uncertainty ...based robust beamformers are also proposed in [8, ...
10
Robust adaptive distributed beamforming for energy efficient network flooding
... multicast beamforming during any intermediate stage of a Glossy ...general robust multicast beamforming problem under limited feedback, building therefore upon the results pre- sented in ...the ...
15
Robust Transmit Designs for Secrecy Rate Constrained MISO NOMA System
... Abstract—This paper studies the secure transmission for downlink multiple-input single-output (MISO) non-orthogonal multiple access (NOMA) system in which imperfect channel state information (CSI) of the eavesdropper ...
5
Robust MMSE beamforming for multiantenna relay networks
... a robust minimum mean square error (MMSE) based beamforming technique for multiantenna relay broadcast channels, where a multi-antenna base station transmits signal to single antenna users with the help of ...
31
Robust Linear MIMO in the Downlink: A Worst-Case Optimization with Ellipsoidal Uncertainty Regions
... recent robust techniques are reviewed as follows. The robust transceiver design for a single-user multicarrier MIMO system with various channel uncer- tainties was presented in ...a robust maximin ...
15
New Robust Adaptive Beamforming Method for Multipath Coherent Signal Reception
... In engineering, multipath propagation is an inevitable problem for array signal processing. In order to make full use of the signal source related information from different paths, a robust beamforming ...
10
Robust Adaptive Wideband Beamforming Using Probability-Constrained Optimization
... conservative robust approach based on the probability-constrained optimization is proposed which guarantees the robustness against the signal steering vector mismatch with a selected probability ...The ...
10
Robust Adaptive Beamforming Using a Fully Data-Dependent Loading Technique
... method named HKB is proposed by [18] and the required loading is automatically computed by the available data. However, it has been shown in [19] that the HKB may have an inherent problem in choosing the required loading ...
19
A Robust Direct Data Domain Least Squares Beamforming with Sparse Constraint
... beamforming algorithm that is capable of reducing the sidelobe level of the beam pattern is presented. By exploiting the sparsity of the desired beam pattern, the proposed method can enhance the performance with ...
13
Iterative robust adaptive beamforming
... optimization-based robust adaptive beamformer (WCB) has been developed to solve this ...novel robust adaptive beamformer is developed based on the iterative implementation of this feedback ...
12
Robust Adaptive Beamforming for Multiple Signals of Interest with Cycle Frequency Error
... the beamforming capability that receives more than one SOI with specified gain constraints while suppressing all ...cyclostationarity-exploiting beamforming method has been proposed by [11] for dealing with ...
7
Quaternion-valued robust adaptive beamformer for electromagnetic vector-sensor arrays with worst-case constraint
... Liu, Robust wideband beamforming with frequency re- sponse variation constraint subject to arbitrary norm-bounded error, IEEE Transactions on Antennas and Propagation 60 (2012) ...
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