The following publications are possibly variants of this publication:
- A millimeter-wave fully differential transformer-based passive reflective-type phase shifterTso-Wei Li, Hua Wang. cicc 2015: 1-4 [doi]
- A 30-36 GHz Passive Hybrid Phase Shifter With a Transformer-Based High-Resolution Reflect-Type Phase Shifting TechniqueXuguang Li, Bing Liu, Haipeng Fu, Kaixue Ma. tcasII, 68(7):2419-2423, 2021. [doi]
- A Wideband Tunable Reflection-Type Phase Shifter With Wide Relative Phase ShiftWen-Ju Liu, Shao Yong Zheng, Yong Mei Pan, Yuan-Xin Li, Yunliang Long. tcas, 64(12):1442-1446, 2017. [doi]