Improving the robustness of the RARE algorithm against subarray orientation errors. - Sherif Abd Elkader; Alex B. Gershman; Kon Max Wong (ICASSP (2), 2004)

Rank reduction direction-of-arrival estimators with an improved robustness against subarray orientation errors. - Sherif Abd Elkader; Alex B. Gershman; Kon Max Wong (IEEE Trans. Signal Process., 2006)

Convex optimization based beam-space preprocessing with improved robustness against out-of-sector sources. - Aboulnasr Hassanien; Sherif Abd Elkader; Alex B. Gershman; Kon Max Wong (IEEE Trans. Signal Process., 2006)