提出了用图象信息量作图象质量测度的方法。
The image information is proposed as a new measure of the image quality.
天线模型用矩量法分析，并采用遗传算法综合天线方向图。
Antenna model have been evaluated by using the Method of Moment (MoM).
用矩量法计算了飞机天线及其机身表面的电流分布，推导了飞机天线的辐射方向图。
Using the moment method, the antenna and surface currents of aircraft are calculated. Finally, the radiation pattern of a D-type-no-man aircraft is induced.
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