Imperfect CSI
Performance Analysis of MIMO Detection under Imperfect CSI
... The CSI estimation error can significantly degrade a MIMO receiver’s performance even if a maximum likelihood (ML) detector is in ...account imperfect CSI at both transmit and receive ...against ...
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Cooperative OFDM-IM relays network with partial relay selection under imperfect CSI
... In this work, we consider an OFDM-IM based multiple DF relay network, where a source device intends to communicate with a destination device via multiple relays and direct links, under imperfect CSI. For ...
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Multiple access relaying with network coding: iterative network/channel decoding with imperfect CSI
... that CSI and decoding error probability at the relay are available at the destination, which is not always true in practical wireless ...that imperfect CSI can significantly degrade the performance ...
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Energy efficient resource allocation for OFDMA two way relay networks with imperfect CSI
... the CSI cannot be perfectly ...of CSI. The RRA schemes with imperfect CSI has received much attention when con- sidering the one-way relay dual-hop wireless ...with imperfect ...
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Performance analysis of cooperative cognitive MIMO multiuser downlink transmission with perfect and imperfect CSI over Rayleigh fading channels
... and imperfect channel state information ...perfect CSI, the achievable diversity order reduces to one, regardless of the number of antennas at the cognitive source and destinations as well as the number of ...
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Adaptive coding and modulation using imperfect CSI in cognitive BIC OFDM systems
... In recent years, there have been several works [7–12] that studied resource allocation in cognitive underlay net- works with imperfect CSI. However, these works used a more theoretic performance metric like ...
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Decoupled beamforming techniques for distributed MIMO two way multi relay networks with imperfect CSI
... and CSI uncertainty, where two different approaches, namely the total power min- imization method and the signal-to-interference-plus- noise-ratio (SINR) balancing technique, are ...of CSI errors with ...
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Sum rate maximization and robust beamforming design for MIMO two way relay networks with reciprocal and imperfect CSI
... with imperfect CSI [4], where the Kronecker model is adopted for the covari- ance of the CSI ...tic CSI uncertainty model has been widely used in the worst-case system ...deterministic ...
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Achievable rates for full duplex massive MIMO systems with low resolution ADCs/DACs under imperfect CSI environment
... This paper is organized as follows. Section 2 introduces the FD massive MIMO system model, where the receive and transmit antennas are equipped with low-resolution ADCs/DACs. We derive a approximate expression of the ...
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Secure Communication for Two-way Relay Networks with Imperfect CSI
... Abstract: This paper considers a two-way relay network, where two source nodes exchange messages through several relays in the presence of an eavesdropper, and the channel state information (CSI) of the ...
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On secrecy performance of MISO SWIPT systems with TAS and Imperfect CSI
... of imperfect CSI at the ...of CSI at the transmitter: no CSI, and imperfect CSI in case of time-division duplexing and frequency-division duplexing ...and imperfect ...
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Robust transmit design for secure AF relay networks with imperfect CSI
... the CSI available at relays is usu- ally imperfect due to different factors such as estimation error, quantization, and feedback ...perfect CSI degrades in the pres- ence of CSI ...stochastic ...
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Adaptive Power Allocation in Wireless Sensor Networks with Spatially Correlated Data and Analog Modulation: Perfect and Imperfect CSI
... In this paper we have investigated the joint adaptive power allocation design for the sensors to transmit their observa- tions to the FC with the goal to reconstruct the underlying source with minimum distortion subject ...
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Linear Pre coding Base on Imperfect CSI in Massive MIMO
... the CSI and the estimation of channel state information at the base station in large scale MIMO system directly affects the design of downlink pre-coding ...the CSI error is present in the base ...
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On the Secrecy Performance of SWIPT Receiver Architectures with Multiple Eavesdroppers
... whereas imperfect CSI at the eavesdropper can prove beneficial for the system’s secrecy ...and imperfect CSI has not been performed ...
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Robust Transmit Beamforming for SWIPT Enabled Cooperative NOMA with Channel Uncertainties
... with imperfect CSI. To address the CSI errors, various channel uncertainty models can be found in existing ...the CSI errors are assumed to lie in a bounded uncertainty ...cause ...
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Robust MMSE beamforming for multiantenna relay networks
... perfect CSI between the base station and the relay is available at the relay where the optimization is ...the imperfect CSI between the relay and the ...
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Real Business Cycle Theory A Systematic Review
... with imperfect information, or imperfect foresight; Veldkamp and Wolfers (2007) focus on the question of consistency between business cycle co-movements and expectation shocks with costly information; ...
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Consider the Test Coverage Function and Software Reliability Evaluation Model for Imperfect Troubleshooting
... As software is widely used in various fields of society, the failure of software, especially security-critical software, is likely to lead to catastrophic loss of life and property. Software reliability has become one of ...
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An Ameliorated Improvement Factor Model for Imperfect Maintenance and Its Goodness of Fit
... maintenance, imperfect maintenance and minimal ...on imperfect maintenance is voluminous, and many models have been developed to treat imperfect ...an imperfect-maintenance model, and how to ...
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