Channel measurements and models for high-speed train communication systems: A survey
The recent development of high-speed trains (HSTs) as an emerging high mobility
transportation system, and the growing demands of broadband services for HST users …
transportation system, and the growing demands of broadband services for HST users …
Artificial-noise-aided secure transmission with directional modulation based on random frequency diverse arrays
In this paper, a random frequency diverse array-based directional modulation with artificial
noise (RFDA-DM-AN) scheme is proposed to enhance physical layer security of wireless …
noise (RFDA-DM-AN) scheme is proposed to enhance physical layer security of wireless …
A survey on high-speed railway communications: A radio resource management perspective
High-speed railway (HSR) communications will become a key feature supported by
intelligent transportation communication systems. The increasing demand for HSR …
intelligent transportation communication systems. The increasing demand for HSR …
Joint precoding and RRH selection for user-centric green MIMO C-RAN
This paper jointly optimizes the precoding matrices and the set of active remote radio heads
(RRHs) to minimize the network power consumption for a user-centric cloud radio access …
(RRHs) to minimize the network power consumption for a user-centric cloud radio access …
Secure and precise wireless transmission for random-subcarrier-selection-based directional modulation transmit antenna array
In this paper, a practical wireless transmission scheme is proposed to transmit confidential
messages to the desired user securely and precisely by the joint use of multiple techniques …
messages to the desired user securely and precisely by the joint use of multiple techniques …
Energy-efficient resources allocation with millimeter-wave massive MIMO in ultra dense HetNets by SWIPT and CoMP
B Li, Y Dai, Z Dong, E Panayirci… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Ultra-dense HetNets (UDN)-based Millimeter-Wave (mmWave) massive MIMO is considered
a promising technology for 5th generation (5G) wireless communications systems since it …
a promising technology for 5th generation (5G) wireless communications systems since it …
Allocation of heterogeneous resources of an IoT device to flexible services
Internet-of-Things (IoT) devices can be equipped with multiple heterogeneous network
interfaces. An overwhelmingly large amount of services may demand some or all of these …
interfaces. An overwhelmingly large amount of services may demand some or all of these …
Joint user selection and energy minimization for ultra-dense multi-channel C-RAN with incomplete CSI
This paper provides a unified framework to deal with the challenges arising in dense cloud
radio access networks (C-RAN), which include huge power consumption, limited fronthaul …
radio access networks (C-RAN), which include huge power consumption, limited fronthaul …
Downlink spectral efficiency of distributed massive MIMO systems with linear beamforming under pilot contamination
In this paper, the downlink spectral efficiency of multicell multiuser distributed massive MIMO
systems with linear beamforming is studied in the presence of pilot contamination. According …
systems with linear beamforming is studied in the presence of pilot contamination. According …
Low-complexity beam allocation for switched-beam based multiuser massive MIMO systems
This paper addresses the beam allocation problem in a switched-beam based massive
multiple-input-multiple-output (MIMO) system working at the millimeter wave frequency …
multiple-input-multiple-output (MIMO) system working at the millimeter wave frequency …