In this article, the phenomena of beam deviation in reflectarray is discussed. The radiation pattern of the unit cell, which plays a vital role in shaping the beam of the reflectarray, is …
Speech enhancement is widely used as a front-end to improve the speech quality in many audio systems, while it is still hard to extract the target speech in multi-talker conditions …
This paper is devoted to the sensor selection problem. A broadband receiver beamforming working in a near-field is considered. The system response should be as close as possible …
J Zhang, LZ Xu, R Dai L - energy, 2023 - just.ustc.edu.cn
Noise reduction (NR) is a necessary front-end in many audio applications for improving signal quality. It was shown that sparsity-promoting sensor selection potentially makes a …