Results 41 to 50 of about 282,885 (205)

Hop-by-Hop ZF Beamforming for MIMO Full-Duplex Relaying With Co-Channel Interference

open access: yesIEEE Transactions on Communications, 2018
In this paper, a comprehensive design and analysis of multiple-input multiple-output (MIMO) full-duplex (FD) relaying systems in a multi-cell environment is investigated, where a multi-antenna amplify-and-forward FD relay station serves multiple half ...
Ahmed M. Almradi, P. Xiao, K. Hamdi
semanticscholar   +1 more source

An Effective Channel Allocation Scheme to Reduce Co-Channel and Adjacent Channel Interference for WMN Backhaul [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2016
Two folded work presents channel allocation scheme sustaining channel orthogonality and channel spacing to reduce CCI (Co-Channel Interference) and ACI (Adjacent Channel Interference) for inter flow of an intra-flow link.
SHAZIA ABBASI   +2 more
doaj  

A solution for 5G indoor and outdoor co-frequency network interference

open access: yesDianxin kexue, 2022
5G indoor and outdoor deployment with the same frequency will lead to the decline of network coverage performance and user service experience.The causes of indoor and outdoor interference with the same frequency was systematically analyzed.The principle ...
Xirui GUO   +4 more
doaj   +2 more sources

A Joint Sub-Channel and Power Allocation Algorithm in Co-Channel Heterogeneous Femtocell Network

open access: yesDianxin kexue, 2015
A joint sub-channel and power allocation algorithm was proposed to suppress co-channel interference. Power control and handover mechanism could be used to suppress the co-channel cross-tier and intra-tier interference achieved by the power allocation for
Geng Chen   +3 more
doaj   +2 more sources

Co-channel interference management using eICIC/FeICIC with coordinated scheduling for the coexistence of PS-LTE and LTE-R networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
In the Republic of Korea, a Long Term Evolution (LTE)-based public safety (PS)-LTE network is being built using 718~728 MHz for uplink and 773~783 MHz for downlink.
Wan Chen, I. Ahmad, K. Chang
semanticscholar   +1 more source

Optimal cluster head selection and rotation of cognitive wireless sensor networks for simultaneous data gathering and long life system

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Simultaneous data gathering is an application that exploits the unique advantages of wireless sensor networks. Because many sensor nodes access a channel, co-channel interference limits the number of nodes who can access it.
Osamu Takyu   +6 more
doaj   +1 more source

Co-Channel Interference Modeling in Cognitive Wireless Networks

open access: yesIEEE Transactions on Communications, 2014
Cognitive radio is a promising technology for sharing the underutilized frequency bands that have been licensed to primary users. However, due to the uncertainty in detecting the existence of the primary user, the secondary user may interfere with the primary users when both primary and secondary users are active simultaneously.
Jian Li   +3 more
openaire   +1 more source

Downlink Beamforming Strategies for Interference-Aware NGSO Satellite Systems

open access: yesIEEE Open Journal of the Communications Society
An important part of designing non-geostationary satellite orbit (NGSO) constellations is to ensure that they can co-exist with the legacy geostationary satellite orbit (GSO) systems in terms of interference levels.
Mahdis Jalali   +4 more
doaj   +1 more source

Co-channel Interference Effects on the Bit Error Rate of Spatial Multiplexing Systems

open access: yesACI Avances en Ciencias e IngenierĂ­as, 2015
In this paper, the performance of spatial multiplexing (SM) system is investigated in a Rayleigh fading channel limited by co-channel interference (CCI). At first, an expression of the mean bit error rate (BER) for SM system with BPSK and QPSK modulation
Juan Minango, Celso de Almeida
doaj   +1 more source

New Interference Estimation for Power Control in Wireless Networks

open access: yesJournal of Measurement Science and Instrumentation, 2010
This paper proposes new interference estimation for power control in broadband wireless data networks.The proposed approach gives the filtered interference power in real-time removing undesired effects such as the fluctuation of interference power and ...
Pyung-soo KIM   +4 more
doaj  

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