Reducing energy consumption in wireless communications has attracted increasing
attention recently. Advanced physical layer techniques such as multiple-input multiple …

With explosive growth of high-data-rate applications, more and more energy is consumed in
wireless networks to guarantee quality of service. Therefore, energy-efficient …

In the present scenario, an energy efficiency has become a matter of prime importance for
wireless networks. To meet the demands of an increased capacity, an improved data rate …

Nowadays energy crisis and global warming problems are hanging over everyone's head,
urging much research work on energy saving. In the ICT industry, which is becoming a major …

In this paper, we propose a mechanism to switch between multiple-input multiple-output
(MIMO) with two transmit antennas and single-input multiple-output (SIMO) to conserve …

In recent years, IEEE 802.11 wireless local area networks (WLANs) have been widely
deployed, and more and more mobile devices have built-in WLAN interfaces. However …

Although the Internet of Things (IoT) will play a key role in the development of next
generation information, network, and communication technologies, many are still unclear …

In this paper, we investigate adaptive configuration of spatial and frequency resources to
maximize energy efficiency (EE) and reveal the relationship between the EE and the …

The last ten years have witnessed explosive growth in the number of subscribers for mobile
telephony. The technology has evolved from early voice only services to today's mobile …

We present a link adaptation strategy for multiple-input multiple-output (MIMO) orthogonal
frequency division multiplexing (OFDM) based wireless communications. Our objective is to …