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Title of Article

CAPACITY ANALYSIS OF MODERN CELLULAR COMMUNICATION SYSTEMS WITH COORDINATED MULTI-POINT TRANSMISSION AND INTER-CELL INTERFERENCE SUPPRESSION AT THE TRANSMITTER


Issue
5
Date
2011

Section
THEORY AND TECHNOLOGY OF TELECOMMUNICATIONS

Article type
scientific article
UDC
621.391.1
Pages
220-225
Keywords
cellular communication systems, coordinated multi-point transmission, inter-cell interference suppression at the transmitter, adaptive antenna array, throughput, system simulation


Authors
Morozov Grigoriy Vladimirovich
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Bolotin Ilya Aleksandrovich
Nauchno-issledovatelskiy radiofizicheskiy institut, N. Novgorod

Davydov Aleksey Vladimirovich
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo


Abstract
The problem of coordinated transmission in modern cellular communication systems with mutual interference suppression is considered. The interference suppression for such systems is performed at the base station transmitter arrays by using adaptive beamforming algorithms. The capacity of a radio communication system with coordinated transmission for a non-full buffer FTP traffic model has been studied by mathematical simulation. A capacity comparison of systems with and without coordinated transmission has been made for different numbers of coordinating cells and different levels of system loading.

File (in Russian)