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Assessing the performance of ZigBee in a reverberant environment using a mode stirred chamber

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Academic year: 2019

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Figure

Fig. 1.The University of York reverberation chamber showing the stirrerand a setup with two horn antennas
Fig. 2.Time and frequency response for transmission (S21) between twoZigBee quarter wave antennas in York’s main reverberation chamber from2.4GHz to 2.484GHz for the empty chamber (no absorber)
Fig. 3.Performance of ZigBee in the York reverberation chamber for a Qof 7000 at different stirrer steps (a step is 0.056 degrees, and corresponds toa movement of about 1 mm at the periphery of the stirrer)
Fig. 4.Variation of S21 magnitude in dBs over stirrer steps in the Yorkreverberation chamber at a Q of 7000 (a step is 0.056 degrees, and correspondsto a movement of about 1 mm at the periphery of the stirrer)
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