The small signal current sensitivity of twisted fibers is analyzed and calculated theoretically, and a new and more convenient method to measure the Verdet constant is proposed and verified experimentally.
从理论上分析、计算了扭转光纤对小信号电流灵敏的影响，提出了一种新的更为简便的方法测量费尔德常数、并用实验验证。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
How to measure the recording signal current is basically a key problem to the Equivalent Direct current Method.
记录信号电流的计量是磁记录计量另一基本问题，也是等效直流法准确计量的一个关键。
To achieve accurate results, the offset current specification must be smaller than the signal current that is being switched.
为了获得准确的结果，偏移电流技术指标必须小于被切换的信号电流。
This phenomenon alters the distribution of the signal current throughout the wire and changes the effective resistance on the wire .
这一现象改变了通过导线的电流分布、从而改变导线的阻抗，结果是使信号在高频下衰减。
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