Method and device for generating MIMO test signal

A device for generating a MIMO test signal, wherein the signal is a transmitting signal for test and configured to test a performance of a MIMO wireless terminal in a MIMO testing system, the device is configured to:

• perform a phase shift transformation for a plurality of calibration matrixes of the MIMO testing system to acquire a plurality of space propagation matrixes of the MIMO testing system correspondingly;
• determine a target space propagation matrix having an isolation degree meeting a preset condition according to a maximum amplitude value of elements in each inverse matrix of the plurality of space propagation matrixes;
• and
• generate the transmitting signal for test by a calculation according to a throughput testing signal acquired by a pre-calculation and a target calibration matrix corresponding to the target space propagation matrix.

A device for generating a MIMO test signal, comprising:

• a processor;
• and
• a memory for storing instructions executable by the processor;
• wherein the signal is a transmitting signal for test and configured to test a performance of a MIMO wireless terminal in a MIMO testing system, the processor is configured to:
• perform a phase shift transformation for a plurality of calibration matrixes of the MIMO testing system to acquire a plurality of space propagation matrixes of the MIMO testing system correspondingly;
• determine a target space propagation matrix having an isolation degree meeting a preset condition according to a maximum amplitude value of elements in each inverse matrix of the plurality of space propagation matrixes;
• and
• generate the transmitting signal for test by a calculation according to a throughput testing signal acquired by a pre-calculation and a target calibration matrix corresponding to the target space propagation matrix.