The graphic presentations related to Correlation, Covariance, and Filtering of Signal Waveform and Spectrum. 讯号波形及频谱之滤波与关联及关联变异,其相关图示之意义。
The exact expression is obtained by integration method for a tightly wound rectangular solenoid of finite length, the result is plotted and discussed. 通过直接积分得到了有限长密绕矩形螺线管自感系数的精确表达式,并对结果进行了图示和讨论。