Increased efficiency LED [[electronic resource] /] / inventors, Claudio Oliviera Egalon, Robert S. Rogowski
| 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] | ||
| 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
| 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
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| [Pasdena, Calif.?] : , : Jet Propulsion Laboratory, , [1985] | ||
| 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
| 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->
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , April 2014 | ||
| Lo trovi qui: Univ. Federico II | ||
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