The presented scheme not only efficiently achieves satisfactory estimation accuracy but also adapts flexibly to arbitrary array geometry, making it valuable for real-world engineering scenarios.

Henan Key Laboratory of Infrared Materials & Spectrum Measures and Applications, School of Physics, Henan Normal University, Xinxiang 453007, China ...

Abstract: As is well known, sparse multiple-input multipleoutput (MIMO) arrays have obvious superiorities in array aperture, degrees of freedom and mutual coupling effect over uniform MIMO arrays. In ...