parallel plate—elliptical cylinder slab line
Array Frensel zone plate
array of Fresnel zone plate
double focallength wave-zone-plate
Fresnel zone plate
菲涅尔波带片
菲涅耳波带板
Fresnel区板
菲涅耳波带
菲涅耳波带片
菲涅尔波带板
Fresnel波带板
菲涅耳带片
夫瑞奈区板
Fresnel波带片
菲涅耳波片
Fresnel zone plate antenna
Fresnel Zone Plate Method
Fresnel zone plate scanning holography
Multi-level phase Fresnel zone plate
peacock eye” zone plate
phase reversible zone plate
spherical Fresnel zone plate