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SAR Calculation Problems
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[数据处理]
SAR Calculation Problems
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rfdesgin
UID :81578
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2011-08-17
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2012-01-27
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发表于: 2011-08-21 23:40:26
关键词:
power
CST
I simulated a PIFA antenna in a tissue and obtain the following results but now,thess are my question :
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I'm not familar with IEEEC95.3 standar,dose my 1-g SAR result satisfy this standard?
Which SAR calculations is important :Maximum SAR or average SAR?
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================================================================================
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SARCalculation Results
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================================================================================
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Powerlossdensity monitor used: loss (f=320) [1] at 320 MHz
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StimulatedPower [W] (peak): 1
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StimulatedPower [W] (rms): 0.5
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Averagecell mass [g]: 0.000806696
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Averagingmethod: IEEE C95.3
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Averagingmass [g]: 1
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--------------------------------------------------------------------------------
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EntireVolume
:
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~$cw]R58,9
Min(x,y,z) [mm]: -50, -12, -50
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Max(x,y,z) [mm]: 50, 38, 50
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Volume[mm^3]: 500000
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Absorbedpower (rms) [W]: 0.000171709
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Tissuevolume [mm^3]: 492320
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Tissuemass [kg]: 0.49232
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Tissuepower (rms) [W]: 0.000171709
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Averagepower (rms) [W/mm^3]: 3.48776e-010
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TotalSAR (rms) [W/kg]: 0.000348776
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Max.point SAR (rms) [W/kg]: 1.13978
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Maximum SAR (rms,1g)[W/kg]: 0.0464041
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条评分
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ly19880925
上了RF的课,反复解释传输线里面的正负号
UID :19008
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2008-10-12
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2012-01-25
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发表于: 2011-08-22 09:25:21
Hi, 1g Average SAR is more important than unaveraged SAR.
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1) Thermal effect is related to 1g average.
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2) There is singularity from numerical simulation. So the peak SAR point is not necessarily worst heating location.
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hefang
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积极参与讨论+技术分 论坛感谢您的参与
2011-08-22
hefang
rf币
+10
积极参与讨论+技术分 论坛感谢您的参与
2011-08-22
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