Title :
Remodeling a 10-meter semi-anechoic chamber - a case history
Author_Institution :
Apple Comput. Inc., Cupertino, CA, USA
Abstract :
Remodeling a 10-meter semi-anechoic chamber is not necessarily a simple matter of removing the old style polyurethane pyramidal cones and attaching new ferrite and polystyrene (or polyurethane) based absorbing material. This paper describes the key experiences encountered during a recent refurbishment of a 10-meter semi-anechoic chamber. The construction issues encountered, various chamber upgrades and the final normalized site attenuation (NSA) chamber performance are discussed herein.
Keywords :
absorbing media; anechoic chambers (electromagnetic); electromagnetic wave absorption; absorbing material; ferrite; normalized site attenuation; polystyrene; polyurethane pyramidal cones; semianechoic chamber; Computer aided software engineering; Degradation; Ferrites; Fires; Floods; Floors; History; Radio frequency; Reflectivity; Tiles;
Conference_Titel :
Electromagnetic Compatibility, 2005. EMC 2005. 2005 International Symposium on
Print_ISBN :
0-7803-9380-5
DOI :
10.1109/ISEMC.2005.1513620