Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Lee Swingen"'
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 54:1458-1463
We analyze the performance of a custom wide-band predistortion linearizer designed to operate in conjunction with an externally modulated analog photonic link. In addition, we propose an extended spurious-free dynamic-range (SFDR) specification for a
Autor:
Peter G. Goetz, G. C. Gilbreath, J. Murphy, Lee Swingen, Rita Mahon, Ray Burris, William S. Rabinovich, M. R. Suite, Steven C. Binari, Mike S. Ferraro, Christopher I. Moore
Publikováno v:
SPIE Proceedings.
Modulating retro-reflectors (MRR) allow free space optical links with no need for pointing, tracking or a laser on one end of the link. They work by coupling a passive optical retro-reflector with an optical modulator. The most common kind of MRR use
Multiple quantum well based modulating retroreflectors for inter- and intra-spacecraft communication
Autor:
Mena F. Stell, Scott R. Messenger, Steven C. Binari, Mike S. Ferraro, D. S. Katzer, N. Glenn Creamer, Rita Mahon, Harris R. Burris, William S. Rabinovich, G. Charmaine Gilbreath, L. M. Wasiczko, Robert J. Walters, Christopher I. Moore, James L. Murphy, Peter G. Goetz, Lee Swingen
Publikováno v:
SPIE Proceedings.
Free space optics (FSO) can provide high data rates with efficient use of power. However, small platforms may not be able to support the payload requirements of a conventional FSO terminal. An alternative FSO terminal uses a modulating retro-reflecto
Autor:
M.F. Stell, James L. Murphy, W. S. Rabinovich, Peter G. Goetz, Lee Swingen, H. R. Burris, Rita Mahon, G. C. Gilbreath
Publikováno v:
Digest of the LEOS Summer Topical Meetings, 2005..
Optical modulating retroreflectors (MRRs) were demonstrated before the invention of the laser, but were restricted to short distances and low data rates. Recent advances in optoelectronic devices and free space optics have greatly increased the capab
Design and Characterization of Long-Haul Single-Channel Intensity-Modulated Analog Fiber-Optic Links
Autor:
Vincent J. Urick, Frank Bucholtz, A.L. Campillo, J.L. Dexter, Patrick Knapp, Lee Swingen, M.S. Rogge
We present a self-contained guide for the design and characterization of long-haul single-channel intensity-modulated analog fiber-optic links. A high-performance 20 km fiber delay line is used to demonstrate the design considerations that are develo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56e8859c6f15e1164a44075084e7b6d9
https://doi.org/10.21236/ada441902
https://doi.org/10.21236/ada441902
Autor:
James L. Murphy, Christopher I. Moore, Rita Mahon, Lee Swingen, William J. Scharpf, W. S. Rabinovich, Harris R. Burris, G. C. Gilbreath, L. M. Wasiczko, Mena F. Stell, M. R. Suite
Publikováno v:
SPIE Proceedings.
The optimum detection threshold for optical communication receivers with large signal-dependant noise components can be derived from a Bayes' Likelihood Ratio Test; however, the bit level statistics must be known a priori. In free-space communication
Autor:
William S. Rabinovich, Peter G. Goetz, Rita Mahon, N. Glenn Creamer, G. Charmaine Gilbreath, Brad E. Pinney, Lee Swingen, Mena F. Stell, William J. Scharpf, Christopher I. Moore, Harris R. Burris, James L. Murphy, L. M. Wasiczko
Publikováno v:
SPIE Proceedings.
An optical communications link is used to transmit important navigation and range information between two spacecraft platforms to aid in the spacecraft docking process. This experiment uses NRL's multiple quantum well modulating retroreflector (MRR)
Autor:
Rita Mahon, William S. Rabinovich, Harris R. BurrisJr., Mena F. Stell, Christopher I. Moore, Michele R. Suite, L. M. Wasiczko, G. C. Gilbreath, Lee Swingen, William J. Scharpf
Publikováno v:
SPIE Proceedings.
NRL has established a 20 mile round trip laser communication test facility across the Chesapeake Bay for investigating lasercomm performance in a maritime environment. Experiments at this facility have successfully demonstrated links at data rates up
Autor:
Christopher I. Moore, James L. Murphy, Rita Mahon, G. C. Gilbreath, Harris R. Burris, Mark A. Davis, Michael J. Vilcheck, Lee Swingen, L. M. Wasiczko, S. W. Moore, William J. Scharpf, W. S. Rabinovich, D. A. Tulchinsky, Mena F. Stell, M. R. Suite
Publikováno v:
SPIE Proceedings.
The Naval Center for Space Technology at the Naval Research Laboratory reports the latest results from the long-range, maritime, free-space lasercom test facility located between Chesapeake Beach, MD and Tilghman Island, MD. The two sections of the f
Autor:
Peter Goetz, Brad E. Pinney, Mena Stell, James Murphy, Lee Swingen, Christopher Moore, Rita Mahon, N. G. Creamer, Harris R. Burris, Linda M. Wasiczko
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0db82a8544da722a30043a7a7117a890
https://doi.org/10.21236/ada464970
https://doi.org/10.21236/ada464970