**Chapter 12**

[16] Xie P, Wang G, Cai T, Li H, Liang J. A dual-polarized two-dimensional beam-steering Febry-Pérot cavity antenna with a reconfigurable partially reflecting surface. IEEE Antennas and Wireless Propagation Letters. 2017;**16**:

*Advanced Radio Frequency Antennas for Modern Communication and Medical Systems*

[17] Xie P, Wang G, Cai T, Li H, Liang J. Novel Fabry-Pérot cavity antenna with enhanced beam steering property using reconfigurable meta-surface. Applied Physics A: Materials Science and Processing. 2017;**123**(7):462

2370-2374

**244**
