Apparatus and method for determining multi-antenna radiated performance of wireless devices
AssigneeQUALCOMM Incorporated
InventorsGregory A. Breit, Dennis M. Feenaghty
Life of this patent
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Abstract
An apparatus and method for determining radiated performance of multiple antennas in a wireless system on the basis of capacity degradation comprising calculating a plurality of normalized IID channel matrices based on a plurality of complex gain patterns; calculating a plurality of colored channel matrices based on the plurality of normalized IID channel matrices; calculating a first channel capacity corresponding to the plurality of normalized IID channel matrices; calculating a second channel capacity corresponding to the plurality of colored channel matrices; and calculating a capacity degradation based on the first channel capacity and the second channel capacity.
Claims16
A method for determining radiated performance of multiple antennas in a wireless system on the basis of capacity degradation comprising:
- calculating a plurality of normalized IID channel matrices based on a plurality of complex gain patterns;
- calculating a plurality of colored channel matrices based on the plurality of normalized IID channel matrices;
- calculating a first channel capacity corresponding to the plurality of normalized IID channel matrices;
- calculating a second channel capacity corresponding to the plurality of colored channel matrices;
- and
- calculating a capacity degradation based on the first channel capacity and the second channel capacity.
An apparatus comprising a processor and a memory, the memory containing program code executable by the processor for performing the following:
- calculating a plurality of normalized IID channel matrices based on a plurality of complex gain patterns;
- calculating a plurality of colored channel matrices based on the plurality of normalized IID channel matrices;
- calculating a first channel capacity corresponding to the plurality of normalized IID channel matrices;
- calculating a second channel capacity corresponding to the plurality of colored channel matrices;
- and
- calculating a capacity degradation based on the first channel capacity and the second channel capacity.
An apparatus for determining radiated performance of multiple antennas in a wireless system on the basis of capacity degradation comprising:
- means for calculating a plurality of normalized IID channel matrices based on a plurality of complex gain patterns;
- means for calculating a plurality of colored channel matrices based on the plurality of normalized IID channel matrices;
- means for calculating a first channel capacity corresponding to the plurality of normalized IID channel matrices;
- means for calculating a second channel capacity corresponding to the plurality of colored channel matrices;
- and
- means for calculating a capacity degradation based on the first channel capacity and the second channel capacity.
A non-transitory computer-readable medium storing a computer program, wherein execution of the computer program is for:
- calculating a plurality of normalized IID channel matrices based on a plurality of complex gain patterns;
- calculating a plurality of colored channel matrices based on the plurality of normalized IID channel matrices;
- calculating a first channel capacity corresponding to the plurality of normalized IID channel matrices;
- calculating a second channel capacity corresponding to the plurality of colored channel matrices;
- and
- calculating a capacity degradation based on the first channel capacity and the second channel capacity.
Dependencies are inferred from the claim text.