Results 141 to 150 of about 4,282 (222)

Calculation of aperture and far-field distributions from measurements in the Fresnel zone of large reflector antennas

, 1978
Cam Geus, J Jaap Dijk
openalex   +1 more source

Mri Compatible Fresnel Zone Plates Made Of Polylactic Acid

, 2018
Daniel Tarrazó-Serrano, Sergio Pérez-López, Sergio Castiñeira-Ibáñez, Pilar Candelas, Constanza Rubio   +4 more
openalex   +1 more source

Millimeter-Wave Conical Fresnel Zone Lens of Flat Dielectric Rings

, 2014
L. P. Kamburov, Jose Rodriguez, J. R. Urumov, H.D. Hristov   +3 more
openalex   +2 more sources

Indoor Signal Focusing by Means of Fresnel Zone Plate Lens Attached to Building Wall

, 2004
H.D. Hristov, Rodolfo Feick, Walter Grote, P. Fernández   +3 more
openalex   +2 more sources

Imaging with Fresnel zone pupil masks: extended depth of field

, 1984
Guy Indebetouw, Hanxian Bai
openalex   +2 more sources

Double-sided fresnel zone plates as high performance optics in X-ray microscopy

, 2015
István Mohácsi
openalex   +1 more source

Basic Optics Underlying Current Intraocular Lenses. [PDF]

J Clin Med
Son Y, Bang SP, Park CY.
europepmc   +1 more source

Analysis of a Fiber-Coupled RGB Color Sensor for Luminous Flux Measurement of LEDs. [PDF]

Sensors (Basel)
Turos LZ, Csernáth G.
europepmc   +1 more source

WiPIHT: A WiFi-Based Position-Independent Passive Indoor Human Tracking System. [PDF]

Sensors (Basel)
Xu X, Che X, Meng X, Li L, Liu Z, Shao S.   +5 more
europepmc   +1 more source

Design and Structure of a Non-Coaxial Multi-Focal Composite Fresnel Acoustic Lens for Synergistic Ultrasound Stimulation of Multiple Brain Regions. [PDF]

Sensors (Basel)
Wu R, Shi F, Tao J, Zhao J, Zhang J, Wu X, Xu J.   +6 more
europepmc   +1 more source