Results 301 to 303 of about 714,548 (303)
Some of the next articles are maybe not open access.

Offset Fresnel zone plate antennas

International Journal of Satellite Communications and Networking, 1994
exaly  

Design and fabrication of 3D‐printed planar Fresnel zone plate lens

Electronics Letters, 2016
exaly  

Fresnel Zone Plate

2013
openaire   +1 more source
medicine
x-ray diffractive optics
acoustic focusing
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