Title :
Linking a one-dimensional reverberation chamber model with real Reverberation Chambers
Author :
Serra, Ramiro ; Canavero, Flavio
Author_Institution :
Dipt. di Elettron., Politec. di Torino, Turin
Abstract :
Our work focuses on the study of a simple yet complete one-dimensional reverberation chamber model presented previously. The statistical properties of the fields are introduced either by varying the width or the relative dielectric constant of a perturbing lossless layer. Our aim is to show the excellent agreement between this simple model and real RCs. The field statistics in undermoded regime is examined. An intuitive three-dimensional extension of the model is presented as a rectangular non-homogenous cavity. With the use of a suitable change of variables, we are able to find an analogous RC model which results in an homogeneously-filled cavity, with a geometrical discontinuity mainly consisting of a conducting box inside the cavity. The final result is to link the one-dimensional virtual stirrer with a real one. This process is performed provided we can calculate (even numerically) the monostatic radar cross section of the actual rotating stirrer under study. Excellent agreement with measurements were found.
Keywords :
radar cross-sections; reverberation chambers; statistical analysis; 1D reverberation chamber model; conducting box; geometrical discontinuity; monostatic radar cross section; perturbing lossless layer; rectangular non-homogenous cavity; statistical properties; Dielectric constant; Dielectric losses; Dielectric measurements; Electromagnetic compatibility; Filling; Frequency estimation; Geometry; Joining processes; Reverberation chamber; Statistics;
Conference_Titel :
Electromagnetic Compatibility - EMC Europe, 2008 International Symposium on
Conference_Location :
Hamburg
Print_ISBN :
978-1-4244-2737-6
Electronic_ISBN :
978-1-4244-2737-6
DOI :
10.1109/EMCEUROPE.2008.4786856