Zobrazeno 1 - 10
of 187
pro vyhledávání: '"Rita Mahon"'
Publikováno v:
Free-Space Laser Communications XXXV.
Autor:
Mike S. Ferraro, Rita Mahon, William S. Rabinovich, Andrew G. Coffee, James L. Murphy, James L. Dexter, Wade T. Freeman
Publikováno v:
Optical Engineering. 61
Publikováno v:
Free-Space Laser Communications XXXIV.
Publikováno v:
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP).
Probability density functions are routinely applied to represent the variations expected on an optical beam that has propagated through the atmosphere. Here we look at irradiance data acquired on a 16 km range across the Chesapeake Bay.
Publikováno v:
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP).
The United States Naval Research Laboratory has maintained a 16 km free space optical link across the Chesapeake Bay. We compare measurements of optical scintillation to wave optics simulation.
Publikováno v:
Laser Communication and Propagation through the Atmosphere and Oceans X.
Optical propagation through deep turbulence is important to understand for applications such as free space optical communication The United States Naval Research Laboratory has maintained a 16 km range across the Chesapeake Bay for over a decade. A 1
Position Sensing and High Bandwidth Data Communication Using Impact Ionization Engineered APD Arrays
Autor:
James L. Murphy, William S. Rabinovich, Mike S. Ferraro, Joe C. Campbell, Ken Vaccaro, Rita Mahon, William D. Waters, William R. Clark
Publikováno v:
IEEE Photonics Technology Letters. 31:58-61
Position sensing and high bandwidth data reception are functions typically performed by two separate detectors in conventional free-space optical communication systems. In this letter, we report low excess noise, impact ionization engineered InAlAs/I
Autor:
Rita Mahon, James L. Murphy, William S. Rabinovich, Mike S. Ferraro, J.L. Dexter, Wade T. Freeman, Andrew G. Coffee
Publikováno v:
Free-Space Laser Communications XXXIII.
As satellite constellations continue to expand and capacity demands grow, free-space optical (FSO) communication offers a complementary alternative to RF systems for low-Earth-orbit satellite communication networks. FSO systems can support higher lin
Autor:
Dmitry A. Kozak, Rita Mahon, Nathan F. Tyndall, William S. Rabinovich, Marcel W. Pruessner, Todd H. Stievater
Publikováno v:
OSA Advanced Photonics Congress 2021.
We propose a 1D optical phased array (OPA) utilizing near-field micro-opto-electro- mechanical interaction to tune a waveguide grating’s diffraction angle. Simulations demonstrate steering angles >20 (material, geometry, wavelength, and polarizatio
Autor:
Rita, Mahon, Christopher I, Moore, Mike S, Ferraro, William S, Rabinovich, Paul A, Frederickson
Publikováno v:
Applied optics. 59(33)
In this paper, a study is made of the refractive index structure parameter