Standard Heatsink Grounding Problem - Jim DeLap
Standard Heatsink Grounding Problem - Jim DeLap
Standard Heatsink Grounding Problem - Jim DeLap
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<strong>Heatsink</strong> – 1 Ground<br />
� To determine the best observation quantity q y and p position, ,<br />
the various advantage curves were overlayed with the<br />
paper results.<br />
� cmplxMag(E l M (E total) )ffor 2 points i t was also l added dddtto th the<br />
observation quantities<br />
Advantage [dB]<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
-10<br />
-20<br />
10 -1<br />
Reduction in Emissions (Advantage) with One Ground Contact<br />
10 0<br />
Frequency [GHz]<br />
cmplxEx1<br />
cmplxEy1<br />
cmplxEz1<br />
cmplxEx2<br />
cmplxEy2<br />
cmplxEz2<br />
mag1<br />
mag2<br />
EZ-MEC (FDTD)<br />
Commoran (MoM)<br />
EMSIM (MoM)<br />
Ocotillo (FDTD)<br />
UMR (FDTD)<br />
10 1<br />
While most observations<br />
followed the trend nicely,<br />
cmplxMag(E cmplxMag(Ettotal) t l) at observation<br />
point 2 matched the best, and<br />
was used throughout the rest of<br />
the trials.
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