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Repeat the 1st test but set the antenna on the ground and gradually build a containment around it with materials of varying densities. It is recommended that person A starts with thin materials such as cloth and slowly advances to denser materials such as metal, brick, or fabricated carbon fiber. Be very careful not to crush the antenna during this process. Person B is responsible for noting any large spikes in data as well as general documentation for the progression and accuracy of the data and if the obstructions led to any effects.
More non-stationary testing procedures to comeā¦