cst

• 4 . as an assistant analysis , cst microwave studio is applied to simulate dispersion characteristics and interaction impedance of rectangular groove guide . simulation show better agreement with theoretical results
  四、作为一种辅助的分析方法,本文还利用cstmicrowavestudio对曲折矩形槽波导慢波系统的高频特性做了模拟仿真,得到了色散曲线和耦合阻抗,与理论结果符合很好。
• In the end of this paper we exam the capability of eigenmode in two kinds of physical model , the testing result shows that the capability of eigenmode , which compare with the function of magic and cst , accord with the practice and what we
  本文最后用两种物理器件模型对eigenmode模块进行性能测试,并与常用电磁粒子模拟软件magic和ansoft公司的cst做比较,其测试结果基本符合实际要求。
• Ngn can provide abundance next generation network businesses . the software designing and implementation of softswitch trunk call server cst is the research content of this subject . the cst can provide the class 4 switch function for various access networks
  本课题的研究内容就是软交换中继呼叫服务器cst的软件设计和实现,使其能够把多种不同的网络汇接入ip骨干网络,重点实现传统的pstn电话网的改造。
• This paper design a kind of slot - coupled microstrip antenna using genetic algorithm combined within cst vba macro language environment which is used to optimize the slot size . a set of mezzo datum are obtained . the optimized antenna manifests its practicability
  本文利用遗传算法并结合cst软件的vba宏语言,对另一种微带天线的缝隙尺寸进行了优化,使天线各项性能指标比较合理,优化和测量结果显示其实用性较好。
• Purpose ： the type of 2cy is applicable to transport the lube or analog , the temperature is not more than + 80 and the thickness is from 5 to 1500 cst , no causticity , and no solid granules or fiber , also is applicable for the fluid drive system and ships , etc
  2cy系列适用于船舶等输送温度不高于+ 80 、粘度在5到1500cst之间、无腐蚀性、无固体颗粒和纤维的润滑油式或类似润滑油的其他液体，并且适用于液压传动系统。
• Purpose ： the type of 2cy is applicable to transport the lube or analog , the temperature is not more than + 80 and the thickness is from 5 to 1500 cst , no causticity , and no solid granules or fiber , also is applicable for the fluid drive system and ships , etc
  用途2cy系列适用于船舶等输送温度不高于+ 80 、粘度在5到1500cst之间、无腐蚀性、无固体颗粒和纤维的润滑油式或类似润滑油的其他液体，并且适用于液压传动系统。
• Simultaneity , iterated function systems is applied to analyze this transforming process of a few representative ‘ fractal ’ antennas . several most basic fractal structures like koch , tree and 3 / 2curve are chosen to make up antennas . the antennas are simulated by cst microwave studio
  本文从koch曲线分形、树状分形、 3 / 2curve分形这几种最基本的分形结构入手,把这几种结构都设计成天线,然后用基于有限积分法的cstmicrowavestudio
• Referencing between the genetic soil classification of china ( gscc ) and the chinese soil taxonomy ( cst ) for gscc - high - mountain - soils was conducted and their quantitative and spatial distribution characteristics within cst were studied , based on the 1 : 1m soil database of china , which consists of 3 parts , 1 : 1m digital soil map , soils profiles attribution database and soil reference system of china
  摘要本文利用最新建立的1 : 100万中国土壤数据库，研究了我国发生分类高山土与中国土壤系统分类的参比及其在系统分类下的空间分布和数量特徵。