Performance analysis for RIS-aided wireless systems with imperfect CSI

P Yang, L Yang, S Wang - IEEE Wireless Communications …, 2021 - ieeexplore.ieee.org
… Abstract—The impact of imperfect channel state information (CSI) on a reconfigurable …
More specifically, considering the imperfect CSI from the RIS to the destination, we develop the …

Performance analysis of multi-user massive MIMO systems with perfect and imperfect CSI

I Kumar, V Sachan, R Shankar, RK Mishra - Procedia Computer Science, 2020 - Elsevier
… The analysis of uplink sum rate for simple receivers such as … with perfect and imperfect channel
state information (CSI) has … the analysis of uplink sum rate with perfect and imperfect CSI. …

Performance analysis of multi-user massive MIMO downlink under channel non-reciprocity and imperfect CSI

O Raeesi, A Gokceoglu, Y Zou… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
… Closed-form performance analysis of TDD-based linearly precoded massive MIMO DL system
under channel nonreciprocity and imperfect CSI was carried out in this paper. The derived …

Performance analysis of MIMO SWIPT relay network with imperfect CSI

TM Hoang, XN Tran, N Thanh, LT Dung - Mobile Networks and …, 2019 - Springer
… In this paper, we investigate the performance of MIMO SWIPT relay network under imperfect
CSI. We derive the exact and approximate closed-form expressions for outage probability. …

Design and BER performance analysis of MIMO and massive MIMO networks under perfect and imperfect CSI

S Mohanty, A Agarwal, S Mali, G Misra… - … Conference on I …, 2020 - ieeexplore.ieee.org
… of the MIMO system in the case of Imperfect Channel state information (CSI) when the …
and the performance is noted. It is seen that the system in case of imperfect CSI performs a lot …

Performance analysis of downlink linear precoding in massive MIMO systems under imperfect CSI

A Israr, Z Rauf, J Muhammad, F Khan - Wireless Personal …, 2017 - Springer
… We explore the impact of imperfect CSI on achievable rates and downlink transmit power of
Performance analysis of multiuser mimo system with adaptive modulation and imperfect CSI. …

Secure massive MIMO under imperfect CSI: Performance analysis and channel prediction

T Yang, R Zhang, X Cheng… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… effect of the imperfect CSI on the the system secrecy performance of massive MIMO systems…
provide the performance analysis of the achievable secrecy capacity under imperfect CSI, …

Performance analysis of ZF receivers with imperfect CSI for uplink massive MIMO systems

VD Nguyen, OS Shin - Telecommunication systems, 2017 - Springer
… In this paper, we have analyzed the uplink performance of a multicell massive MIMO system
where the BS is implemented with a ZF receiver with imperfect CSI due to pilot contamination…

Cognitive networks in the presence of I/Q imbalance and imperfect CSI: Receiver design and performance analysis

MM Alsmadi, AE Canbilen, NA Ali, SS Ikki… - IEEE Access, 2019 - ieeexplore.ieee.org
… impairments and imperfect CSI on the system … imperfect CSI are proven to be an improper
Gaussian random variable (RV), consequently, all receivers design and performance analysis

Performance analysis of dual-hop RF/FSO relaying systems with imperfect CSI

Z Zhang, Q Sun, M López-Benítez… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… We also observe that due to imperfect CSI, the performance of BER converges to an error
floor. As it is evident, the BER reduces when the value of α increases and vice versa. …