The structure of RAM in a RF anechoic chamber

Hi, I am wondering why is radiation absorbtion material (RAM) has a pyramid structure in a RF anechoic chamber? Why not cube or some other pattern?

A.M.

Reply to
lolu999
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google "impedance matching pyramid anechoic"

-- Adrian C

Reply to
Adrian C

It minimizes reflections from RF sources within the chamber.

Reply to
Spurious Response

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