IEEE

Sparse Array Algorithm for Wideband Beamforming using Transformer

Abstract: The sparse array could reduce the cost of physical antennas. However, implementing wideband beamforming directly based on the covariance matrix of the received signals from the sparse array ...
note

2次元スパースアレイによる血流量推定

Blood-flow Volume Estimation by a 2-D Sparse Array スパースアレイを用いた本手法により、ファントム実験において精度の高いBFV測定が可能であることが示され、動脈のリアルタイムBFV測定にも適用可能であることが確認された。 Ultrasound in medicine and biology 9月号 ...
IEEE

Sparse Array Design for Near-Field MU-MIMO: Reconfigurable Array Thinning Approach

Abstract: Future wireless networks, deploying thousands of antenna elements, may operate in the radiative near-field (NF), enabling spatial multiplexing across both angle and range domains. Sparse ...
NextBigFuture

Sparse Antenna Array for Detailed Climate and Weather Modeling

R-MXAS is a revolutionary aerospace architecture for realizing a synthetic aperture imaging radiometer (SAIR) in a manner affording unprecedented sparsity in terms of number of antenna elements. As ...
Semiconductor Engineering

Distributed Radar Signal Processing Utilizing A Sparse Array To Obfuscate The Data

A new technical paper titled “Signal processing architecture for a trustworthy 77GHz MIMO Radar” was published by researchers at Fraunhofer FHR, Ruhr University Bochum, and Wavesense Dresden GmbH.