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rt_improvement_by_post-processing [2019/02/06 14:00] vschaefer [Bunch Charge Determination] |
rt_improvement_by_post-processing [2019/02/06 16:11] (current) vschaefer [Basic Principle] |
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+ | ===== Bunch Charge determination ===== | ||
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+ | [from: "A High Stability Intensity Monitoring System", | ||
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===== Post-Processing of RT Oscillation Data ===== | ===== Post-Processing of RT Oscillation Data ===== | ||
- | * idea: resonant frequency ω0 and decay time constant λ, are fixed by hardware | + | * idea: : resonant frequency ω0 and decay time constant λ, are fixed by hardware |
* omission of inexact peak detector | * omission of inexact peak detector | ||
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+ | ==== Algorithm for bunch charge determination ==== | ||
- | **Algorithm for bunch charge Determination: | ||
* FFT filtering and offset correction | * FFT filtering and offset correction | ||
- | * identification of maxima and minima until pre-set | + | * identification of maxima and minima until preset |
- | * robust estimator of exponential decay curve | + | * robust estimator of exponential decay curve |
* evaluation of amplitude ~ total pulse charge | * evaluation of amplitude ~ total pulse charge | ||
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