In this paper, we examine and compare the potential maximum sum capacity of downlink
multiple-input-multiple-output orthogonal frequency division multiple access (MIMO-OFDMA) …

Orthogonal frequency division multiple access (OFDMA) and multicarrier code division
multiple access (MC-CDMA) have recently drawn much attention for being potential …

Frequency hopping partially blocked multicarrier code division multiple accesses (FHPB/MC-
CDMA) system is proposed in this paper and the system compares BER performance of MC …

Adaptive multiplexing techniques are used in wireless upcoming and new access systems to
meet requirements of high data rates according to channel condition. As number of mobile …

The multi-carrier code division multiple access (MC-CDMA) and orthogonal frequency
division multiple access (OFDMA) are the main systems for engineers to mitigate the …

Femtocell deployment concept over a microcell has attracted tremendous attention in both
industrial and academic environments. Femtocells face several challenges, one of these …

In this paper, we present a hybrid multiple access scheme to increase the data rate and to
provide more flexibility for 4G wireless communications. The proposed scheme utilizes a …

In this paper, we present a new data traffic scheduling scheme for the throughput
maximization in the downlink multiple-input-multiple-output orthogonal frequency division …

The scarcity of bandwidth has always been the bane of high-speed wireless transmissions
whose demand has been tremendously increasing over the years. In order to tackle this …

The main thrust of fourth generation (4G) research worldwide is dedicated towards spectrally
efficient systems. This paper addresses a novel modulation technique and multiple access …