Results 11 to 20 of about 34,857 (260)
Structured Hypergraphs in Cellular Mobile Communication Systems
An open problem is to extend the results in the literature on unit disk graphs to hypergraph models. Motivated by recent results that the worst-case performance of the distributed maximal scheduling algorithm is characterized by the interference degree of the hypergraph, in the present work we investigate properties of the interference degree of the ...
openaire +1 more source
METHODS OF MULTI-CRITERIA OPTIMIZATION IN PLANNING NETWORKS OF MOBILE COMMUNICATION
The features of the use of multi-criteria optimization methods to solve design problems of mobile communication networks are considered. The article is aimed to solve the relevant scientific and applied problem of planning and optimization of cellular ...
Valerii Bezruk, Daryna Сhebotarova
doaj +1 more source
Tetherless communications: the next step in the development of global personal communication network
Tetherless communications which include all kinds of mobile communication systems (wireless telephony, radio paging, cellular mobile and radio data systems) are considered.
Branislav M. Todorović +1 more
doaj +1 more source
Research status and development trend of blockchain in cellular mobile communication system
The blockchain is essentially a distributed database that can be safely updated without the need for third-party intermediaries.The blockchain technology is introduced into the 6G cellular mobile communication system to ensure the privacy of users,reduce
·iping ZUO, Shi JIN, Shengli ZHANG
doaj +2 more sources
Downlink beamforming in cellular mobile communications [PDF]
Peer ...
Rodríguez Fonollosa, Javier +2 more
openaire +2 more sources
Research on Online RF Index Test Method of Cellular Mobile Communication Base Station
The structures of all types of cellular mobile communication base station equipment and the frequency configuration characteristics were briefly introduced, and the online RF index test method and solution of test failures were discussed.
Chen Zhang
doaj +2 more sources
Hypergraph models for cellular mobile communication systems
Cellular systems have hitherto been modeled mostly by graphs for the purpose of channel assignment. However, hypergraph modeling of cellular systems offers a significant advantage over graph modeling in terms of the total traffic carried by the system.
Sarkar, Saswati, Sivarajan, Kumar N
openaire +4 more sources
A large number of mobile multimedia terminals are prominent features of smart cities. Device-to-device (D2D) communication takes advantage of the limited bandwidth resources of cellular networks to accommodate more mobile devices. However, when D2D pairs
Sihan Liu +4 more
doaj +1 more source
Downlink beamforming for cellular mobile communications [PDF]
A new technique for downlink transmission beamformer design in cellular mobile communications systems using an antenna array at the base station is presented. The method is based on estimation of an underlying spatial distribution associated with each source's spatial downlink channel.
Goldberg, J +1 more
openaire +1 more source
A 3D Wideband Non-Stationary Multi-Mobility Model for Vehicle-to-Vehicle MIMO Channels
In this paper, a three-dimensional non-stationary multi-mobility vehicle-to-vehicle channel model is proposed. The channel model considers a realistic propagation environment where the transmitter (Tx), receiver (Rx), and scatterers can experience ...
Ji Bian +6 more
doaj +1 more source

