1) isofrequency curve
相等频数曲线
2) relative frequency curve
相对频数曲线
3) equifrequency contour
等频曲线
1.
Based on the result of normalized frequency with effective refraction index -1 versus inner radius of ring-shaped holes we theoretically analyzed the effects of structure parameters to equifrequency contours of respective normalized frequency and imaging properties.
2a变化的规律,并由对应等频曲线的变化解释了结构参数对光子晶体平板成像的影响。
4) phase frequency curve
相频曲线
5) logarithmic phase frequency response curve
对数相频特性曲线
1.
Through composed of each typical links,the logarithmic phase frequency response curve for usually open-loop systems can be replaced by regular fold lines and the traditional method for the process is simplified,the velocity of the plotting logarithmic phase frequency response curve is fast.
通过各典型环节近似线的组合,使一般开环系统对数相频特性曲线可近似用有规律的折线取代,大大简化了传统画法中的叠加过程,提高了相频特性曲线的绘制速度,具有一定的应用价值。
2.
In this paper, a simple method of plotting logarithmic phase frequency response curve for open-loop systems is advanced.
文章给出了绘制开环系统对数相频特性曲线的简便方法。
6) Equivalent dispersion curve
等效频散曲线
补充资料：相等
1.犹相同。 2.等待。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条