A Closed-Loop Reconfigurable Analog Baseband Circuitry With Open-Loop Tunable Notch Filters to Improve Receiver Tx Leakage and Close-in Blocker Tolerance. - Xu Cheng; Feng-Jun Chen; Liang Zhang; Hao Gao 001; Jiangan Han; Jing-Yu Han; Yang Yu; Xianjin Deng (IEEE Trans. Circuits Syst. II Express Briefs, 2022)