Title :
A two-dimensional finite-element analysis of reverberation chambers
Author :
Bunting, Charles F. ; Moeller, Karl J. ; Reddy, C.J. ; Scearce, Stephen A.
Author_Institution :
Dept. of Eng. Technol., Old Dominion Univ., Norfolk, VA, USA
fDate :
11/1/1999 12:00:00 AM
Abstract :
A two-dimensional (2-D) analysis of reverberation chambers is performed at cutoff. The structure considered is lossless and corresponds to an infinite quality factor (Q) chamber. The concept of frequency stirring is used to generate field data for a discrete set of modes and the resulting statistics are analyzed. The field statistics are examined for TE and TM modes. This analysis yields statistics similar to the expected reverberation chamber statistics for the fields. Mechanical stirring is also examined and a connection to the peak-frequency deviation is presented
Keywords :
Q-factor; finite element analysis; reverberation chambers; statistical analysis; 2D finite-element analysis; TE modes; TM modes; cutoff; field data; field statistics; frequency stirring; infinite quality factor chamber; lossless structure; mechanical stirring; peak-frequency deviation; reverberation chambers; Boundary conditions; Cutoff frequency; Electromagnetics; Finite element methods; Frequency modulation; NASA; Performance analysis; Reverberation chamber; Statistical analysis; Transmission line matrix methods;
Journal_Title :
Electromagnetic Compatibility, IEEE Transactions on