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PCB走线阻抗的计算

• m1f2c3 发布于
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http://emclab.mst.edu/pcbtlc2/index.html PCB Trace Impedance Calculator Calculates the characteristic impedance and per-unit-length parameters of typical printed circuit board trace geometries. S...

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开方

• m1f2c3 发布于
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public static void main(String[] args) { System.out.println(开方(3,1E-10)); } public static double 开方(int n, double precision) { double k = 10000000.0; double w = 0; int i = 1; do { k = (k + n /...