A 28nm Multimode Multiband RF Transceiver with Harmonic-Rejection TX and Spur-Avoidance RX Supporting LTE Cat1bis. - Fei Song; Zexue Liu; Danping Li; Jiayi Ye; Haopei Deng; Yi Tan; Zherui Zhang; Jingchen Tao; Shenghao Sun; Lei Wang; Xu Wan; Yuhang Jiang; et al. (ISSCC, 2025)