3 dossier(s) trouvé(s) portant l’étiquette "radio technology" (les projets pluriannuels sont regroupés): Vous ne trouvez pas les résultats souhaités? Essayez la recherche avancée..
chercheur principal:Bickel, John Année(s) de permis:
1992
19901989 Résumé:
The Researchers will continue to collect data using an antenna and a computer operated VLF (very low frequency) signal receiving and recording equipment....
chercheur principal:Strickland, John I. Année(s) de permis:1991
1990
Résumé:
The Researcher will install digital radio repeaters at several sites, monitor the signal strength; measure the accuracy of data transmission over the link; and establish the feasibility of the prototype design....
chercheur principal:Morris, John B. Année(s) de permis:
1990
1989 Résumé:
A radio signal will be transmitted from Yellowknife, to Los Banos, CA, U.S.A. at three selected periods throughout the year. The signal reflects from the ionosphere, and in doing so, experiences distortion. The severity of the distortion must be evaluated at different times of the day as well as different times of the year. This information will predict the utility of high frequency antennas up to...