Zawya

GRC to organize environmental management training program in Germany

08 April 2007In view of the high importance of EMS and ISO 14000 series in today's global economy, the Gulf Research Center (GRC), Dubai, and the Institute for Energy and Environmental Research (IFEU) ...
IEEE

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications

Abstract: In this paper, we investigate the channel estimation challenge in reconfigurable intelligent surface (RIS)-aided near-field communication systems. Current channel estimation techniques ...
IEEE

Spectrum Management in Near-Field Multi-User Wireless Communications

Abstract: Employing massive antenna arrays and reconfigurable intelligent surfaces together with recent exploration of higher spectral bands (i.e., mmWave and sub-terahertz frequencies) has unleashed ...