Title :
Emulation of MIMO Nonisotropic Fading Environments With Reverberation Chambers
Author :
Valenzuela-Valdés, Juan F. ; Martínez-González, Antonio M. ; Sánchez-Hernández, David A.
Author_Institution :
EMITE Ingeniea SLNE, Murcia
fDate :
6/30/1905 12:00:00 AM
Abstract :
Some recent publications have extended the emulating capabilities of reverberation chambers. While polarization imbalance has been removed and Ricean-fading environments are now properly emulated, these chambers are still limited to isotropic nonline of sight (NLOS) scattering. By controlling the power received, number of resolvable multipath components (MPC), angular spread (AS), and angle of arrival (AoA), the emulation of real-propagating environments with both isotropic and nonisotropic scattering are demonstrated in this letter using a reverberation chamber with several multiple-input multiple-output (MIMO) arrays.
Keywords :
MIMO communication; Rician channels; antenna arrays; direction-of-arrival estimation; reverberation chambers; MIMO nonisotropic fading environments; Ricean-fading environments; angle of arrival; angular spread; isotropic nonline of sight scattering; isotropic scattering; multipath components; multiple-input-multiple-output arrays; nonisotropic scattering; reverberation chambers; K-factor; Q-factor; Reverberation chamber; q-factor; reverberation chamber;
Journal_Title :
Antennas and Wireless Propagation Letters, IEEE
DOI :
10.1109/LAWP.2008.928488