DBRAA: Sub-6 GHz and Millimeter Wave Dual-Band Reconfigurable Antenna Array for ISAC [PDF]
This paper proposes a dual-band reconfigurable antenna array (DBRAA), enabling wireless capabilities in both sub-6 GHz (sub-6G) and millimeter wave (mmWave) bands using a single array. For the sub-6G band, we propose a reconfigurable antenna selection structure, where each sub-6G antenna is formed by multiplexing several mmWave antennas, with its ...
arxiv
An adaptive cooling schedule for simulated annealing with application to multiple‐constraint time‐domain beamforming [PDF]
Nolan R. Davis+4 more
openalex +1 more source
An effect of adaptive beamforming on hands-free speech recognition based on 3-d viterbi search [PDF]
Takeshi Yamada+2 more
openalex +1 more source
GPASS: Deep Learning for Beamforming in Pinching-Antenna Systems (PASS) [PDF]
A novel GPASS architecture is proposed for jointly learning pinching beamforming and transmit beamforming in pinching antenna systems (PASS). The GPASS is with a staged architecture, where the positions of pinching antennas are first learned by a sub-GNN. Then, the transmit beamforming is learned by another sub-GNN based on the antenna positions.
arxiv
Adaptive beamforming and power allocation for OFDM over wireless networks [PDF]
Masoud Olfat+2 more
openalex +1 more source
<title>DFT beamforming algorithms for space-time-frequency applications</title> [PDF]
Domingo Rodrı́guez+2 more
openalex +1 more source
Adaptive beamforming with multiple-beam constraints in the presence of coherent jammers [PDF]
Ju-Hong Lee, Ti-Fei Hsu
openalex +1 more source
Switchable deep beamformer for high-quality and real-time passive acoustic mapping [PDF]
Passive acoustic mapping (PAM) is a promising tool for monitoring acoustic cavitation activities in the applications of ultrasound therapy. Data-adaptive beamformers for PAM have better image quality compared to the time exposure acoustics (TEA) algorithms. However, the computational cost of data-adaptive beamformers is considerably expensive.
arxiv
Performance of an adaptive beamforming noise reduction scheme for hearing aid applications. I. Prediction of the signal-to-noise-ratio improvement [PDF]
Martin Kompis, Norbert Dillier
openalex +1 more source
Alternating minimum mean square error hybrid beamforming algorithm in mmWave MIMO system
The two-stage hybrid beamforming architecture can solve the problem of limited number of RF chains effectively.However,it is still difficult to design a hybrid beamforming algorithm with better performance.In order to achieve higher spectral efficiency ...
Min SHEN, Hao XU, Yun HE, Pengguang ZHOU
doaj +2 more sources