M Granato - US Patent 10,768,265, 2020 - Google Patents
A determination of an angle of arrival of radiofrequency (RF) radiation can be made using compressive sensing techniques to inform a receiver portion of a radar system using fewer …
S Fujio - US Patent App. 15/651,809, 2018 - Google Patents
A radio-wave arrival-direction estimation device includes: a processor configured to: determine a plurality of amplitude distributions to be used for signal receptions by respective …
P Shi, X He - US Patent 10,827,364, 2020 - Google Patents
The disclosure relates to technology for beam searching. Beam searching includes forming an omnidirectional radiation pattern by a group of antenna elements including one antenna …
At a first communication device in a wireless communication network, reference signaling is received from a second communication device in two or more beams with a same direction …
Q Chen, RW Brumley - US Patent 12,085,657, 2024 - Google Patents
In some aspects, a mobile device may receive, from a transmitting device, the signal by a plurality of antennas. The mobile device may measure one or more phase differences …
A Höök - US Patent 12,099,130, 2024 - Google Patents
An antenna arrangement (1) comprising an antenna array is disclosed. The antenna array comprises N antenna elements (2)(N being an integer≥ 3). Moreover, each antenna …
JA Tranquilli, JD Niedzwiecki - US Patent 11,476,969, 2022 - Google Patents
A distributed transmit platform deception network array system includes a plurality of platforms; each platform comprising at least one transmitter; wherein the platforms are in a …
C Song, YU Dingke, Q Chen, XI Yuzhang… - US Patent App. 17 …, 2022 - Google Patents
Disclosed is a method for direction-of-arrival estimation based on sparse reconstruction in the presence of gain-phase error, which comprises the following steps: firstly, estimating a …
F Wen, K Wang, C Cai - US Patent 11,245,464, 2022 - Google Patents
The direction-of-arrival estimation and mutual coupling calibration method and system with arbitrary sensor geom etry and unknown mutual moupling are disclosed, a direc tion-of …