Results 11 to 20 of about 1,754 (179)

On the ergodic secrecy capacity with full duplex communication [PDF]

open access: yes2017 IEEE International Conference on Communications (ICC), 2017
Full duplex communication promises performance gains in terms of the throughput and the delay. Generally, it has been shown that the throughput and delay gains of full duplex communication are somewhat limited in realistic network settings, leading researchers to study other possible applications of full duplex communication providing significantly ...
Nurul Huda Mahmood   +3 more
openaire   +1 more source

On the downlink throughput capacity of hybrid wireless networks with massive MIMO

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
In this paper, the entire network model is a hybrid wireless network model in which each base station is connected to each other via a wired link. On this basis, we place a large number of antennas (massive MIMO) at each base station to serve a single ...
Baoju Zhang, Yipeng Tian, Wei Wang
doaj   +1 more source

MIMO system capacity based on different numbers of antennas

open access: yesResults in Engineering, 2022
This paper analyzed and compared the ergodic channel capacities of several typical channel systems (SISO, SIMO, MISO, MIMO) in independent identically distributed flat Rayleigh fading channels. The theoretical and simulation results show that the ergodic
Yinjie Jia, Pengfei Xu, Xinnian Guo
doaj   +1 more source

Upper Bounds for the Capacity for Severely Fading MIMO Channels under a Scale Mixture Assumption

open access: yesEntropy, 2021
A cornerstone in the modeling of wireless communication is MIMO systems, where a complex matrix variate normal assumption is often made for the underlying distribution of the propagation matrix. A popular measure of information, namely capacity, is often
Johannes T. Ferreira
doaj   +1 more source

SVD-based IWFA for next generation wireless MIMO communication

open access: yesICT Express, 2018
Point-to-point MIMO systems without channel state information at the transmitter (No CSIT) and with perfect channel state information at the transmitter (Perfect CSIT) were considered for the application of a novel singular-value-decomposition-based (SVD-
Vinodh Kumar Minchula   +1 more
doaj   +1 more source

The Ergodic Capacity of Interference Networks [PDF]

open access: yesCoRR, 2009
We identify the role of equal strength interference links as bottlenecks on the ergodic sum capacity of a K user interference network with the fading process restricted primarily to inde- pendent and uniform phase variations while the channel magnitudes are held fixed across time. It is shown that even though there are K(K − 1) cross-links, only about K/
openaire   +4 more sources

Ergodic Capacity Analysis of Downlink Communication Systems under Covariance Shaping Equalizers

open access: yesMathematics, 2022
Advances in higher-end spectrum utilization has enabled user equipment to dock multiple antenna elements, and hence make use of selectivity via equalization in new generation of mobile networks.
Ubaid M. Al-Saggaf   +2 more
doaj   +1 more source

Analyzing Power Beacon Assisted Transmission with Imperfect CSI in Wireless Powered Sensor Networks

open access: yesSensors, 2019
This paper proposes the maximal ratio transmission (MRT) and maximal ratio combining (MRC) protocols for the power beacon (PB) assisted wireless powered sensor networks and analyzes the impact of the imperfect channel state information (CSI) on the ...
Xuanxuan Tang   +3 more
doaj   +1 more source

Impact of Temporary Link Blockage on Ergodic Capacity of FSO System

open access: yesETRI Journal, 2018
Free‐space optical (FSO) systems have attracted much attention from both research and application perspectives owing to their many benefits, such as license‐free operation, low‐cost, and high data rates.
Milica I. Petkovic, Goran T. Djordjevic
doaj   +1 more source

On the Capacity Performance of Hybrid FSO/RF System With Adaptive Combining Over Generalized Distributions

open access: yesIEEE Photonics Journal, 2022
This paper investigates the ergodic capacity performance of hybrid free space optics (FSO)/ radio frequency (RF) system by employing an adaptive-combining-based switching scheme.
Narendra Vishwakarma, Swaminathan R
doaj   +1 more source

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