Ecole nationale des sciences appliquees kenitra departement telecommunications, reseaux et informatique tri filiere. Les ondes electromagnetiques ondes hertziennes, ondes. In the introduction 1 the differences between radiowave spectroscopy and the usual optical spectroscopy are discussed, and afterwards the early history and development of the different branches of radiowave spectroscopy are recalled. In the following sections three branches of radiowave spectroscopy, on which research is proceeding in the kamerlingh onnes laboratory at leiden, are. Digitized by the internet archive in 2010 with funding from university of. Diffraction of short sound waves at an obstacle cylinder. Richter head, ocean and atmospheric sciences division naval ocean systems center san diego, ca 921525000 united states this agardograph was prepared at the request of the i4ectromagnetic wave propegtio panl of agaid. Download fulltext pdf les liaisons hertziennes numeriques tres haut debit premiere edition research pdf available may 2015 with 4,567 reads. Les ondes hertziennes ont leurs frequences comprises entre 300 khz et 300 ghz. Be895955a generateur dondes utilisable notamment en.
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