Chamith Wijenayake, Yongsheng Xu, Arjuna Madanayake, Leonid Belostotski, Leonard T. Bruton. RF Analog Beamforming Fan Filters Using CMOS All-Pass Time Delay Approximations. IEEE Trans. on Circuits and Systems, 59-I(5):1061-1073, 2012. [doi]
Abstract is missing.