Reconfigurable intelligent surfaces for 6G IoT wireless positioning: A contemporary survey
The sixth-generation (6G) wireless communication system is expected to integrate
communication, intelligence, sensing, positioning, control, and calculation to adapt to time …
communication, intelligence, sensing, positioning, control, and calculation to adapt to time …
Joint channel estimation and data detection for hybrid RIS aided millimeter wave OTFS systems
For high mobility communication scenario, the recently emerged orthogonal time frequency
space (OTFS) modulation introduces a new delay-Doppler domain signal space, and can …
space (OTFS) modulation introduces a new delay-Doppler domain signal space, and can …
A survey on optimal channel estimation methods for RIS-aided communication systems
Next-generation wireless communications aim to utilize mmWave/subTHz bands. In this
regime, signal propagation is vulnerable to interferences and path losses. To overcome this …
regime, signal propagation is vulnerable to interferences and path losses. To overcome this …
Doppler mitigation method aided by reconfigurable intelligent surfaces for high-speed channels
Reconfigurable intelligent surface (RIS) is an attractive solution to smart radio environment,
which has a promising potential to mitigate Doppler effect for mobile channels. In this letter …
which has a promising potential to mitigate Doppler effect for mobile channels. In this letter …
Two-stage multiarmed bandit for reconfigurable intelligent surface aided millimeter wave communications
A reconfigurable intelligent surface (RIS) is a promising technology that can extend short-
range millimeter wave (mmWave) communications coverage. However, phase shifts (PSs) of …
range millimeter wave (mmWave) communications coverage. However, phase shifts (PSs) of …
Double IRSs aided massive MIMO channel estimation and spectrum efficiency maximization for high-speed railway communications
T Li, H Tong, Y Xu, X Su, G Qiao - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS)-enhanced wireless communication is one of the critical
technologies of the sixth generation mobile communication, which has recently emerged as …
technologies of the sixth generation mobile communication, which has recently emerged as …
Doppler effect mitigation using reconfigurable intelligent surfaces with hardware impairments
In this paper, we analyze the effects of different types of hardware impairments (HWI),
including RIS-HWI, transceiver HWI, phase quantization errors and random failures, on …
including RIS-HWI, transceiver HWI, phase quantization errors and random failures, on …
Semi-passive reconfigurable intelligent surfaces enabled communications: A comprehensive survey
Along with the advancement of edge computing and next-generation cellular networks, the
demand for wireless communication systems is increasing significantly. The fifth-generation …
demand for wireless communication systems is increasing significantly. The fifth-generation …
Hybrid active-and-passive relaying model for 6G-IoT greencom networks with SWIPT
In order to support a massive number of resource-constrained Internet-of-Things (IoT)
devices and machine-type devices, it is crucial to design a future beyond 5G/6G wireless …
devices and machine-type devices, it is crucial to design a future beyond 5G/6G wireless …
Physical layer enhancement for next-generation railway communication systems
This paper presents an overview of the challenges and state-of-the-art physical layer
enhancement designs for next-generation railway communication, also known as high …
enhancement designs for next-generation railway communication, also known as high …