This paper presents a self focusing filter which is composed of matched filter with sine form and Fresnel zone plate by means of area coded method.
本文介绍用面积编码的方法将滤波函数为正弦函数的匹配滤波器和菲涅耳波带片组合在一起的自聚焦滤波器。
Finally, considering both deck length and deck area, a method for partitioning main vertical zone is put forward and its rationality is verified.
最后，综合长度和面积两方面因素，提出了舰船防火主竖区划分方法，并验证了其合理可行性。
In this method, the elastic area and plastic zone can be distinguished and the different flow rules can be considered.
该方法可以考虑弹性区与塑性区的区别，并可以考虑不同的流动法则。
With the main city zone as the research area, the authors studied the method for extracting water information in SPOT-5 image.
以南京市主城区为对象，研究基于SPOT-5图像的城市地区水体信息的提取方法。
Based on the conception of zonal method, the total radiant exchange area for flame zone to surface zone of the diesel in-cylinder was derived.
从段法基本概念出发，推得了柴油机缸内火焰段对整个缸壁段的辐射全交换面积计算式，并以此为基础给出了缸内辐射传热的单区段法模型。
Research of static correction method and investigation technology about the surface stratum structure of huge thick gravel area of front-zone of mountain.
山前带巨厚砾石区的表层结构调查技术及静校正方法研究。
The field measuring method and a field measuring method can accurately obtain the deposition action of bivalve living creatures in shallow water area intertidal zone in a sea area field.
采用本发明可以于海区现场精确得浅水区潮间带双壳贝类的生物沉积作用。
The field measuring method and a field measuring method can accurately obtain the deposition action of bivalve living creatures in shallow water area intertidal zone in a sea area field.
采用本发明可以于海区现场精确得浅水区潮间带双壳贝类的生物沉积作用。
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