6[1]Dong Yuliang, Jing Yongqi, He Guoyu. A New Down conversion Receiving Approach. 2001 International Laser, Lightwave and Microwave Conference Proceedings(ILLMC2001) , Shanghai, China. 236~238.
7[2]Quan Shaohui, He Guoyu. High Stability Microwave-Millimeter Wave Receiver Without PLLs. 2000 2nd International Conference on Microvwave and Millimeter Wave Technology Proceedings, Beijing, China. 327~330.
8[3]Hong Jiacai, He Guoyu, Quan Shaohui. Analysis and inprovement of double-orthogonal microwave-milimeterwave measurement system. ILLMC2001, Shanghai, China. 233~235.