Title :
On the Shannon capacity of dual MIMO systems in Ricean fading
Author :
Bøhagen, Frode ; Orten, Pål ; Øien, Geir E.
Author_Institution :
UniK-Nera Res., Billingstad, Norway
Abstract :
We derive exact analytical expressions for the probability density function and cumulative distribution function for the capacity of a dual multiple-input multiple-output system (either two transmit or two receive antennas) transmitting in Ricean fading. In contrast to earlier work we do not require the line-of-sight (LOS) channel matrix to be of rank one. As an example, we investigate the special case of uniform linear arrays, and derive expressions for the eigenvalues of a possibly full rank LOS channel matrix for this case. The results are verified by comparing the analytical expressions with Monte Carlo simulations.
Keywords :
MIMO systems; Monte Carlo methods; Rician channels; channel capacity; eigenvalues and eigenfunctions; information theory; linear antenna arrays; matrix algebra; probability; LOS channel matrix; Monte Carlo simulation; Ricean fading; Shannon capacity; cumulative distribution function; dual MIMO system; eigenvalue; line-of-sight; multiple-input multiple-output; probability density function; transmitting antenna; uniform linear array; Distribution functions; Eigenvalues and eigenfunctions; Fading; MIMO; Probability density function; Receiving antennas; Solid modeling; Symmetric matrices; Telecommunications; Transmitters;
Conference_Titel :
Signal Processing Advances in Wireless Communications, 2005 IEEE 6th Workshop on
Print_ISBN :
0-7803-8867-4
DOI :
10.1109/SPAWC.2005.1505879