An 1.1 V 0.1-1.6 GHz tunable-bandwidth elliptic filter with 6 dB linearity improvement by precise zero location control in 40 nm CMOS technology for 5G applications. - Ching-Da Wu; Jian-Yu Hsieh; Chun-Han Wu; Yang-Sheng Cheng; Chun-Chang Wu; Shey-Shi Lu (ISCAS, 2017)