General series expression of eddy-current impedance for coil placed above multi-layer plate conductor<xref rid="cpb_27_6_060308_fn1" ref-type="fn">*</xref><fn id="cpb_27_6_060308_fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant No. 51577004).</p></fn>

General series expression of eddy-current impedance for coil placed above multi-layer plate conductor**

Project supported by the National Natural Science Foundation of China (Grant No. 51577004).

Lei Yin-Zhao^†

ΔX changing with f.