Cognitive radio networks using relays have been introduced to enhance secondary network
performance by having secondary users (SUs) transmit in two hops. This paper develops a …

A cross-layer analysis framework is developed for the design and performance evaluations
of cooperative automatic repeat request (ARQ) with opportunistic multi-point relaying …

In this survey, techniques to enhance energy efficiency (EE) in orthogonal frequency division
multiple access (OFDMA) and orthogonal frequency division multiplexing (OFDM) systems …

The proposed work takes advancing new devices based on the wireless networks that use
GSM network and Infrared communications. The main contribution of this work is to offer …

Relay, which enables coverage extension and throughput enhancement, is a very promising
technique for future wireless communication systems. Among different types of relay, type II …

Nowadays, a great number of mobile broadband users are vehicular. It is very common that
people are using their mobile devices either for working or entertainment when they are on …

Cooperative relaying dan teknologi-teknologi relay telah dipelajari secara aktif dan
dipertimbangkan untuk sisitem-sistem komunikasi broadband mobile generasi mendatang …

Femtocells are seen to be the future of Long Term Evaluation (LTE) networks to improve the
performance of indoor, outdoor and cell edge User Equipments (UEs). These small cells …

In order to meet the needs of high speed wireless connections, a new generation of cellular
network, ie, Long Term Evolution (LTE) has been standardized and deployed by the 3rd …

In nowadays wireless systems, all active users, who are sharing the same cell, would like to
have the same quality of service regardless their position in the cell, fading or other …