Results 81 to 90 of about 5,097 (176)

Toeplitz matrix-based transmit covariance matrix of colocated MIMO radar waveforms for sinr maximization [PDF]

open access: yes, 2018
Focusing on the signal-to interference-plus-noise ratio (SINR) maximization in colocated multiple-input multiple-output (MIMO) radars, using the covariance matrix design of transmitted waveforms, we propose a kind of transmit covariance matrix (TCM ...
Gong Zhang   +9 more
core   +1 more source

Transmission of wireless backhaul signal in a cellular system with small moving cells

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
Deployment of small moving cells (SMCs) has been considered in advanced cellular systems, where wireless backhaul links are required between base stations and SMCs.
Hyoung-Keon Kim   +3 more
doaj   +1 more source

Cognitive GFDM Full-Duplex Radios With RF Impairments and ACI Constraints

open access: yesIEEE Open Journal of the Communications Society, 2020
We investigate the problem of sum-rate maximization of a secondary link of full-duplex generalized frequency division multiplexing (GFDM) radios operating over a spectrum hole, which is surrounded by two active primary adjacent channels.
Amirhossein Mohammadian   +1 more
doaj   +1 more source

Programmable H.263-Based Wireless Video Tranceivers for Interference-Limited Environments [PDF]

open access: yes, 1998
In order to exploit the non-uniformly distributed channel capacity over the cell area, the intelligent 7.3 kBaud programmable videophone transceiver of Table I is proposed, which is capable of exploiting the higher channel capacity of uninterfered, high ...
Cherriman, P.J., Hanzo, L.
core  

Joint Optimization of Device to Device Resource and Power Allocation Based on Genetic Algorithm

open access: yesIEEE Access, 2018
Device-to-device (D2D) communication plays an important role in the next generation of communication systems. Enabling D2D communication decreases latency and expands the coverage of a cell in cellular networks.
Hengameh Takshi   +2 more
doaj   +1 more source

SINR distribution for LTE downlink multiuser MIMO systems [PDF]

open access: yes, 2009
The LTE downlink multiuser multiple input multiple output (MIMO) systems are analyzed in this paper. Two spatial division multiplexing (SDM) multiuser MIMO schemes are investigated: Single User (SU) and Multi-user (MU) MIMO schemes. The main contribution
Zihuai Lin   +5 more
core   +1 more source

Sinr-based slot reuse algorithm for multi-channel wireless sensor networks

open access: yesEURASIP Journal on Wireless Communications and Networking
Multi-channel technology can effectively eliminate wireless interference. The algorithms proposed for multi-channel sensor networks usually assume that sufficient channels are available to enable interference-free parallel transmission.
Bo Zeng, Zhiqing Liang, Chaofeng Zhao
doaj   +1 more source

Signal Decomposition Based Mutual Interference Suppression in FMCW Radars

open access: yesIEEE Open Journal of Vehicular Technology
With the increasing use of frequency modulated continuous wave (FMCW) radars in autonomous vehicles, mutual interference among FMCW radars poses a serious challenge.
Abhilash Gaur   +3 more
doaj   +1 more source

Base station beamforming technique using multiple signal-to-interference plus noise ratio balancing criteria [PDF]

open access: yes
The authors propose a coordinated multi-cell beamforming technique for signal-to-interference plus noise ratio (SINR) balancing under multiple base station power constraints.
Bournaka G   +4 more
core  

Performance analysis for a class of robust adaptive beamformers [PDF]

open access: yes, 2004
Robust adaptive beamforming is a key issue in array applications where there exist uncertainties about the steering vector of interest. Diagonal loading is one of the most popular techniques to improve robustness.
O. Besson   +3 more
core   +1 more source

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