The low current error and measures were discussed also.
还讨论了小电流误差的问题及对策。
A number of error sources can have serious impacts on low current measurement accuracy.
若干误差源会对弱电流测量的准确度产生严重的影响。
An effective method for low perming error of fluxgates is to enlarge the peak value of the excitation current, but large amplitude excitation will increase the power consumption.
降低磁通门剩磁误差的有效方法是增大激励电流的峰值，但大的激励电流峰值将增大功耗。
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