LTE networks' main challenge is to efficiently use the available spectrum, and to provide
satisfying quality of service for mobile users. However, using the same bandwidth among …

The Long Term Evolution (LTE) takes the Orthogonal Frequency Division Multiple Access
(OFDMA) as the multiple access technique for downlink to transmit data from base station to …

In wireless communications the demand for wide range of services is leading to a rapid
increase in network performance requirements. Hence, today's cellular radio technologies …

Long Term Evolution LTE is developing as a major candidate for fourth generation (4G)
cellular networks and is being modified by various cellular providers to increase the capacity …

The LTE employs OFDMA for downlink data transmission because Orthogonal Frequency
Division Multiple Access (OFDMA) scheme offers high spectral efficiency and better …

An ill-conditioned least squares (LS) problem has a solution which may be highly sensitive
to small perturbations in the data. This 1, aper presents sensitivity results for the LS weight …

This research evaluates a beam reconfigurable basestation transceiver for cellular
applications from both a systems and antenna design perspective. The novelty in this …

Over the last decade, the demands for high data rates increased rapidly. Regarding to this
fact, many techniques have emerged during this period. It is well known that the code …

This paper proposes a vertical beamforming concept to a cellular network employing
fractional frequency reuse technique. The reference antenna utilized in this paper is the one …

Результати. Показано, що завдяки використанню адаптивних антенних систем,
середня пропускна здатність збільшується з 11 Мбіт/с до 35 Мбіт/с для усіх типів …