CST MWS AR-Filter的求解結果疑問
我用AR-Filter求解一個強諧振結構的S參數，AR-Filter的求解記錄如下，這里面energy error是0.00e+00，我先問下這個是否正常？這真的是誤差為0，還是求解過程出現問題了？謝謝大家！
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Analysis 1 of 1 for stimulation port 1, mode 1
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First time step : 1.184708e-007 s
Skip time steps : 10
Max. frequency : 1.140000e+002 MHz
Max. order of filter : 40
Relative Window length: 1.000000e+000
Input signal samples : 7896
Input signal length : 3.525991e-007 s
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step | window range | rel. wnd. | filter | energy | pulses to
| s | length | order | error | calculate
------|---------------------------|-----------|--------|-----------|-----------
1 | 1.2191e-007 - 2.3801e-007 | 1.00 | 40 | 0.00e+000 | 2.01e+000
2 | 1.2236e-007 - 2.3846e-007 | 1.00 | 40 | 0.00e+000 | 2.01e+000
3 | 1.2280e-007 - 2.3891e-007 | 1.00 | 40 | 0.00e+000 | 2.02e+000
4 | 1.2325e-007 - 2.3935e-007 | 1.00 | 40 | 0.00e+000 | 2.02e+000
5 | 1.2370e-007 - 2.3980e-007 | 1.00 | 40 | 0.00e+000 | 2.02e+000
6 | 1.2414e-007 - 2.4025e-007 | 1.00 | 40 | 0.00e+000 | 2.03e+000
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filter step 1 was chosen for further calculations.
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Stimulation at port 1 (mode 1)
Average deviation in s-parameter energy balance: 5.467625e-004
Maximum deviation in s-parameter energy balance: 2.485385e-001
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Maximum deviation in s-parameter energy balance = 0.248539
(regarding all successful filter runs)
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