Increased efficiency LED [[electronic resource] /] / inventors, Claudio Oliviera Egalon, Robert S. Rogowski |
Edizione | [[Redacted ed.]] |
Pubbl/distr/stampa | [Washington, DC] : , : [National Aeronautics and Space Administration], , [1996] |
Descrizione fisica | 1 online resource : illustrations |
Altri autori (Persone) |
EgalonClaudio Oliveira
RogowskiRobert S |
Collana | NASA case |
Soggetto topico |
Light emitting diodes
Diodes, Semiconductor Light - Transmission Semiconductor diodes Transmission efficiency Light transmission Tapering |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910697261403321 |
[Washington, DC] : , : [National Aeronautics and Space Administration], , [1996] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Land mobile satellite transmission measurements at 869 MHz [[electronic resource] ] : a comparison of error probabilities for various message block durations and fade margins as a function of vegetation shadowing / / by Wolfhard J. Vogel |
Autore | Vogel Wolfhard J |
Pubbl/distr/stampa | [Pasdena, Calif.?] : , : Jet Propulsion Laboratory, , [1985] |
Descrizione fisica | 1 volume |
Collana | [NASA-CR] |
Soggetto topico |
Communication networks
Data links Land mobile satellite service Telephones Transmission efficiency |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Land mobile satellite transmission measurements at 869 MHz |
Record Nr. | UNINA-9910698887803321 |
Vogel Wolfhard J | ||
[Pasdena, Calif.?] : , : Jet Propulsion Laboratory, , [1985] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Traveling-wave tube amplifier second harmonic as millimeter-wave beacon source for atmospheric propagation studies / / Rainee N. Simons and Edwin G. Wintucky |
Autore | Simons Rainee <1949-> |
Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , April 2014 |
Descrizione fisica | 1 online resource (3 pages) : illustrations (some color) |
Collana | NASA/TM |
Soggetto topico |
Directional couplers
Satellite communication Satellite antennas Radio frequencies Waveguides Traveling wave amplifiers Transmission efficiency Millimeter waves Atmospheric effects Wave propagation |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910702723703321 |
Simons Rainee <1949-> | ||
Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , April 2014 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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