forked from M-Labs/artiq
refine note
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@ -1145,8 +1145,8 @@ class PhaserChannel:
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Gains are given in units of output full per scale per input full scale.
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.. note:: Due to inherent constraints of the fixed point datatypes and IIR
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filters, the setpoint resolution depends on the selected gains. This is
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especially the case for low ``ki`` gains.
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filters, the ``x_offset`` (setpoint) resolution depends on the selected gains.
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Low ``ki`` gains will lead to a low ``x_offset`` resolution.
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The transfer function is (up to time discretization and
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coefficient quantization errors):
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