Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Brian A. Kachmar"'
Publikováno v:
2001 MILCOM Proceedings Communications for Network-Centric Operations: Creating the Information Force (Cat. No.01CH37277).
Cisco Systems and NASA Glenn Research Center under a NASA Space Act Agreement have been performing joint networking research to apply Internet technologies and protocols to space-based communications. During this time, Cisco Systems developed the mob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b48da208911c581e479f07de3cce6a3
https://doi.org/10.1109/milcom.2001.985825
https://doi.org/10.1109/milcom.2001.985825
Publikováno v:
MSWiM
Cisco System and NASA have been performing joint research on mobile routing technology under a NASA Space Act Agreement. Cisco developed mobile router technology and provided that technology to NASA for applications to aeronautic and space-based miss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e58cc978c45acfe66de8af8290136e2e
https://doi.org/10.1145/381591.381626
https://doi.org/10.1145/381591.381626
Autor:
Brian A. Kachmar, Steven W. Mainger, Robert J. Kerczewski, James H. Griner, Konstantinos S. Martzaklis, Gerald J. Chomos
Publikováno v:
18th International Communications Satellite Systems Conference and Exhibit.
Rapid growth in air travel has been projected to continue for the foreseeable future. To maintain a safe and efficient national and global aviation system, significant advances in communications systems supporting aviation are required. Satellites wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eef0e40c5e87d5d56b0ef1c0d9631d1a
https://doi.org/10.2514/6.2000-1213
https://doi.org/10.2514/6.2000-1213
Autor:
Brian A. Kachmar, James H. Griner, Brian D. Frantz, William D. Ivancic, Robert P. Dimond, D. Shell
Publikováno v:
18th International Communications Satellite Systems Conference and Exhibit.
NASA Glenn Research Center has been working with industry, academia, and other government agencies in assessing commercial communications protocols for satellite and space-based applications. In addition, NASA Glenn has been developing and advocating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ef083fe013c206f4546951b4194abd8
https://doi.org/10.2514/6.2000-1185
https://doi.org/10.2514/6.2000-1185
Publikováno v:
17th AIAA International Communications Satellite Systems Conference and Exhibit.
NASA's Advanced Communications Technology Satellite (ACTS) has afforded the opportunity to study the effects of various types of interference on high data rate satellite links. Such interference can result from adjacent satellite spot beams, inadequa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc5d508d968440b1de982452676c45a9
https://doi.org/10.2514/6.1998-1337
https://doi.org/10.2514/6.1998-1337
Autor:
Duc H. Ngo, Robert J. Kerczewski, Brian A. Kachmar, Diepchi T. Tran, John Yu, James S. Svoboda, Quang K. Tran
Publikováno v:
16th International Communications Satellite Systems Conference.
Satellite communications channels are susceptible to various sources of interference. Wideband channels have a proportionally greater probability of receiving interference than narrowband channels. NASA's Advanced Communications Technology Satellite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc45ccf7e011e83115da284b3ec7567c
https://doi.org/10.2514/6.1996-1103
https://doi.org/10.2514/6.1996-1103
Autor:
Brian A. Kachmar, James S. Svoboda
Publikováno v:
15th International Communicatons Satellite Systems Conference and Exhibit.
The design and performance of a rain fade simulation/counteraction system on a laboratory simulated 30/20 GHz, time division multiple access (TDMA) satellite communications testbed is evaluated. Severe rain attenuation of electromagnetic radiation at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7c579eedb9af3efa918b54b5105a416
https://doi.org/10.2514/6.1994-917
https://doi.org/10.2514/6.1994-917