Millimeter-wave will be a key technology in next-generation wireless networks thanks to
abundant bandwidth availability. However, the use of large antenna arrays with …

Millimeter wave communications rely on narrow-beam transmissions to cope with the strong
signal attenuation at these frequencies, thus demanding precise beam-alignment between …

Millimeter-wave communications is the most promising technology for next-generation
cellular wireless systems, thanks to the large bandwidth available compared to sub-6 GHz …

Swift and accurate alignment of transmitter (Tx) and receiver (Rx) beams is a fundamental
design challenge to enable the reliable outdoor millimeter-wave communications. In this …

Directional transmission patterns (aka narrow beams) are the key to wireless
communications in millimeter wave (mmWave) frequency bands which suffer from high path …

Millimeter-wave (mm-wave) frequency bands provide an opportunity for much wider channel
bandwidth compared with the traditional sub-6-GHz band. Communication at mm-waves is …

Millimeter Wave (mmWave) communications rely on highly directional beams to combat
severe propagation loss. In this paper, an adaptive beam search algorithm based on spatial …

In this correspondence, we propose an adaptive beam search algorithm to solve the initial
beam alignment problem in millimetre-wave communications, where there is neither prior …

Beam alignment-finding optimal analog beam-forming (BF) weights-is a critical bottleneck
for millimeter wave (mmWave) systems. Existing beam alignment approaches typically …

In millimeter wave cellular communication, fast and reliable beam alignment via beam
training is crucial to harvest sufficient beamforming gain for the subsequent data …