A passive mixer-first receiver with negative feedback for impedance matching. - Shaoqin Yao; Litong Liu; Jing Jin 005 (ASICON, 2017)

A Multi-Modulus Fractional Divider With TDC Free Calibration Scheme for Mitigation of TX-VCO Pulling. - Litong Liu; Jing Jin 005; Xiaoming Liu 008; Jianjun Zhou (IEEE Trans. Circuits Syst., 2020)

Evaluating Solvers for Linearly Constrained Simulation Optimization. - Natthawut Boonsiriphatthanajaroen; Rongyi He; Litong Liu; Tinghan Ye; Shane G. Henderson (WSC, 2024)

Topology preserving Image segmentation using the iterative convolution-thresholding method. - Lingyun Deng; Litong Liu; Dong Wang; Xiao-Ping Wang (CoRR, 2025)