Displaying 17741 - 17750 of 37942

We study how a deformable charge density wave in the presence of random impurities responds to driving fields with both ac and dc components.

A wireless massive MIMO system entails a large number (tens or hundreds) of base station antennas serving a much smaller number of users, with large gains in spectral-efficiency and energy-efficien

Long Term Evolution (LTE) provides high spectral efficiency within one cell, but it is shown to be highly vulnerable to inter-cell interference.

In this paper, we investigate double differential detection (DD) for cooperative D2D communications using multiple antennas with unknown carrier frequency offsets.

It is well-known that co-channel interference (CCI) limits the capacity of traditional cellular networks which mainly support voice communications.

Abstract A 16-channel wavelength selective cross-connect is demonstrated using planar waveguides and MEMS piston-mirrors.

Joint transmission coordinated multi-point (CoMP) is a combination of constructive and destructive superposition of several to potentially many signal components, with the goal to maximize the desi

We investigate the interfering channel estimation in radar and communication coexistence, where a multi-input-multi-output (MIMO) radar is operated in a "search and track" mode, and a MIMO base sta

In this paper, we focus on the coexistence between a MIMO radar and cellular base stations.

The CNES interferometric cartwheel (ICW) system is based on a microsatellite constellation placed close enough to a conventional SAR radar to take opportunity from its Earth surface illumination.