GTEM小室可以等效為截面漸變的阻抗為50Ω的同軸線。它的一端與50Ω同軸線連接,另一端接均勻分布的匹配負載,包括錐 形吸波材料和芯板末端用于阻抗匹配的電阻。
主要標準:
◆IEC 61967-1: Integrated circuits - Measurement of electromagnetic emissions - Part 1: General conditions and de?nitions
◆IEC 61967-2:Integrated circuits - Measurement of electromagnetic emissions, 150 kHz to 1GHz-Part 2: Measurement of radiated emissions - TEM cell and wideband TEM cell method
主要測試設備:GTEM小室等