In this article, an optimal beamforming technique using a low cost intelligent Rotman lens
antenna is proposed. The proposed technique enjoys full diversity with high coding gain …

This work proposes novel bi-directional dual-relay selection techniques based on Alamouti
space-time block coding (STBC) using the decode and forward (DF) protocol and analyzes …

Multi-users (MUs) along the communication links cause noise and traffic in the channel. The
prediction of availability and the optimal usage of channels are the main objectives of the …

This paper proposes and analyzes a novel differential distributed beamforming strategy for
decentralized two-way relay networks. In our strategy, the phases of the received signals at …

We develop adaptive self-interference cancellation algorithms for both filter-and-forward and
decode-and-forward multiple-input multiple-output relays. The algorithms are blind in the …

This paper proposes a new two-way double-relay selection strategy for wireless cooperative
communication systems with its bit error rate (BER) performance analysis. In this work, two …

Single-relay selection techniques based on the max-min criterion can achieve the highest bit
error rate (BER) performance with full diversity gain as compared to the state-of-the-art …

In this work, we propose a differential beamforming (DBF) scheme for bi-directional
communication between two single-antenna terminals via a multi-antenna relay station (RS) …

Many noncoherent distributed strategies for cooperative sensor networks that do not require
channel knowledge at any antenna to overcome the overhead involved in channel …

In this article, a low-cost electromagnetic structure emulating photonic nanojets is utilized to
improve the efficiency of wireless relay networks. The spectral element method, due to its …