Direction-of-arrival estimation via twofold mode-projection. - Xiao-Feng Gong; Zhiwen Liu; Yougen Xu; Muhammad Ishtiaq Ahmad (Signal Process., 2009)

Blind beamforming using fractional Fourier transform domain cyclostationarity. - Muhammad Ishtiaq Ahmad; Muhammad Usman Sardar; Ishfaq Ahmad (Signal Image Video Process., 2018)

Optimum FrFT domain cyclostationarity based adaptive beamforming. - Muhammad Ishtiaq Ahmad (Signal Image Video Process., 2019)