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SELF-RADIATED LOOPBACK TEST PROCEDURE FOR MILLIMETER WAVE ANTENNAS

  • US 20200136732A1
  • Filed: 10/24/2019
  • Published: 04/30/2020
  • Est. Priority Date: 10/26/2018
  • Status: Active Grant
First Claim
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1. A method of testing a device under test (DUT) performed by the DUT, the method comprising:

  • setting the DUT in a simultaneous transmit and receive mode;

    receiving a lower frequency radio frequency (RF) signal from a test unit;

    up-converting the lower frequency RF signal to a higher frequency RF signal;

    transmitting the higher frequency RF signal using a first antenna of the DUT;

    receiving the higher frequency RF signal using a second antenna of the DUT;

    down-converting the received higher frequency RF signal to a received test RF signal; and

    providing the received test RF signal to the test unit.

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