Mehmet Can Huc¨ umeno ¨ glu, and Piya Pal ˘. “Effect of Sparse Array Geometry on Estimation of Co-Array Signal Subspace”. The Applied Computational Electromagnetics Society Journal (ACES), vol. 35, no. 11, Nov. 2020, pp. 1435-6, https://journals.riverpublishers.com/index.php/ACES/article/view/7637.