Ultra-wideband low radar cross-section metasurface and its application on waveguide slot antenna array<xref rid="cpb_27_11_114101fn1" ref-type="fn">*</xref><fn id="cpb_27_11_114101fn1"><label>*</label> <p>Project supported by the National Natural Science Foundation of China (Grant Nos. 61671464, 61701523, and 61471389).</p></fn>

Ultra-wideband low radar cross-section metasurface and its application on waveguide slot antenna array**

Project supported by the National Natural Science Foundation of China (Grant Nos. 61671464, 61701523, and 61471389).

Cong Li-Li, Cao Xiang-Yu^†, Song Tao, Gao Jun

(color online) Monostatic RCSR versus frequency of the composite planar MS array normalized by the same-sized PEC surface. Inset: 3D scattering patterns under normal incidence at 4.7 GHz, 10.4 GHz, and 16.8 GHz.