According to the vector relation and Biot-savart law the magnetic scalar potential notation is directly derived.
根据这个关系式和毕-沙定律，直接导出磁标量位的表达式。
A simple recursion relation is derived by means of the mathematical induction to calculate the frequencies of the complete transmission peaks.
用数学归纳法得到了简单的迭代关系式用以计算多个完全透射峰的频率。
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