考虑H形天线馈电凹槽的实际尺寸，在T形馈电的基础上本文还建立了一个带约束条件的目标函数。
Considering the actual size of the feeding notch of the H-shaped antenna, a goal function with constraint conditions is advanced on the basis of the T-shaped feeding in this article.
以分形思想为基础，探索了三种基于一般ifs的计算机图像生成技术——带概率的、带凝聚的和带参数的IFS。
Fractal theory was used to derive the following three IFS based improved image generation methods: IFS with probabilities method, coherence transformation method, and parameters method.
在此基础上，进一步分析了带纵向内筋的筒形件旋压件时出现的几种质量缺陷，对椭圆形端口、表面鳞状剥离现象和隆起进行了解释说明。
Several quality defect are studied when thin-walled tubular parts with longitudinal inner rib is spinning, phenomenon of oval port, superficial peel-off and pilling are interpreted.
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