propagation constant中文是什么意思
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用"propagation constant"造句"propagation constant"怎么读"propagation constant" in a sentence
中文翻译手机版
- 传播常量
- 传播常数
- 扩散常数
- "constant"中文翻译 adj. 1.恒定不变的,固定的,稳定的,恒久的;继续不 ...
- "constant propagation" 中文翻译 : 常量传用; 常量增殖
- "acoustic propagation constant" 中文翻译 : 声传播常数
- "acoustical propagation constant" 中文翻译 : 声传播常数
- "axial propagation constant" 中文翻译 : 轴传播常数; 轴向传播常数
- "complex propagation constant" 中文翻译 : 错合传播常数; 复传播常数; 复体传播定值
- "propagation constant of a semiconductor" 中文翻译 : 半导体传播常数
- "sound propagation constant" 中文翻译 : 声传播常数
- "transverse propagation constant" 中文翻译 : 横向奇偶检查
- "propagation" 中文翻译 : 持续培养; 传播,宣传; 传播;繁殖;生长; 传波; 第八章繁殖技术; 繁殖;传送; 广传; 扩散; 乐殖; 散括; 增长; 增生; 增殖
- "constant" 中文翻译 : adj. 1.恒定不变的,固定的,稳定的,恒久的;继续不断的。 2.不屈不挠的,坚韧的。 3.忠实的,有节操的。 be constant in love 忠贞不渝的爱情。 two days of constant rain 两天接连下雨。 constant to one's duty 忠于职守。 constant wind 恒风。 n. 【数、物】常数,恒量;恒定(值);(常)系数,率;【语法】(转换语法用语)定项。 the circular constant圆周率。 adv. -ly
- "abnormal propagation" 中文翻译 : 不正常传播; 反常传播
- "acoustic propagation" 中文翻译 : 声传播; 声傅播
- "acoustical propagation" 中文翻译 : 声傅播
- "angelfish propagation" 中文翻译 : 神仙鱼式传输; 鲨鱼楔形传输
- "animal propagation" 中文翻译 : 动物繁殖
- "anogamic propagation" 中文翻译 : 无配繁殖,无配生殖
- "anomalous propagation" 中文翻译 : 反差传播; 反常传播; 异常传播
- "antegrade propagation" 中文翻译 : 前向性传播
- "antidromic propagation" 中文翻译 : 逆向性传播,逆行传播
- "artificial propagation" 中文翻译 : 人工繁殖;人工放流; 人工放流
- "asexual propagation" 中文翻译 : 无性繁殖
- "atmospheric propagation" 中文翻译 : 大气传播
- "back propagation" 中文翻译 : 后向传播,反向传播
- "bback propagation" 中文翻译 : 反向传播
例句与用法
- The radiation loss was obtained from the imaginary part of the complex propagation constant and the transition loss was calculated by two - dimension overlap integral method
基于计算得到的直弯波导的模场分布,采用二维重叠积分法计算了两者连接时的过渡损耗。 - This antenna is a transmission line structure with propagation constant increasing from negative to positive values , providing the backward to forward scanning capability as frequency is increasing
这种天线基于传输线结构,其传播常数由负值增加到正值,显现出一种随频率增加而具有的由后向辐射变为前向辐射的特性。 - Based on the semi - vector wave equation under cylindrical coordinate system , the mode distribution and complex propagation constant in bent waveguides were computed by a finite difference method with perfectly matched layer ( pml ) boundary condition
摘要以柱坐标下的半矢量波动方程为基础,采用基于完美匹配层( pml )边界条件的有限差分方法,对弯曲波导进行模式求解,进而得到波导弯曲引起的辐射损耗。 - As beams transmit mostly in the core of waveguide , also the changes of thickness and refractive index of the sample will quickly and sensitively affect the propagation constant , the information of sample can be obtained through monitoring the propagation constant . 4 . the periodic anti - resonant reflecting layers are presented
由于光束集中在作为波导层的待测物之中传输,而由待测物质的厚度、折射率等参数带来的微小变化均会引起导模传播常数的变化,通过监测传播常数的变化即可得到待测物质的信息。 - The physical meaning for each of the term in the coupling coefficient is stated . in particular , we advance firstly ( as far as our knowledge ) , that the birefringence can cause additional coupling for the directional coupler . then , taking the ti - diffused linbo3 directional coupler and the ti - diffused linbo3 with gradient refractive index for examples , we make the numerical simulation for the coupling coefficient or the propagation constant , which prove that the birefringence has played a crucial effect on the propagation constant and the coupling between the modes that we can not neglect
第二,我们推导出了弱导近似下各向异性光波导在任意微扰下的非正交耦合模理论,得到了物理意义鲜明的耦合波方程和耦合系数表达式,指明了耦合系数所包含的四项各自的物理意义及在不同条件下的取舍,首次提出在方向耦合器中双折射将引起附加的耦合,并以钛扩散铌酸锂方向耦合器和折射率渐变分布的钛扩散铌酸锂矩形波导为例对耦合系数进行了数值模拟,充分体现了双折射项对传播常数的影响。 - To illustrate the superiority of this type of transition , the author adapted the local normal mode ( lnm ) based on couple - mode theory to explain the coupling between two lowest order modes along the transition . for the two important parameters , propagation constants difference between the two modes apy and mode coupling coefficient cy , which denoting power coupling between lnms , the approximation expressions using structure parameters were worked out . then the author compared three typical different transitions according to the demanding of power coupling , at last concluded that the parabolic - type transition can transport the light in shortest length with lowest loss
对于表征局部标准模之间功率耦合的两个重要的参数_ ( ij ) (模式传播常数差)和c _ ( ij ) (模式耦合系数) ,推导了用器件结构参数表达的近似公式,然后根据功率耦合的需求,在常见的三种不同轮廓的过渡区之间进行了比较,得出了抛物形轮廓过渡区能够使光束在最短尺寸内以最低损耗通过波导的结论。 - In this paper a newly develoed helical coordinates is used to make out the solution of electromagnetic fields in the helix gap and calculate dispersion characteristics of tape helix slow wave structure for the first time . strict boundary conditions for magnetic fields are adopted and are treated rigorously by fourier expansion . besides , the radial propagation constant of every layer in the dielectric - loaded region is differentiated . some of practical tape helix slow wave structures have been calculated for dispersion characteristics and the calculated values accord with measured values very well . the authors also compare the calculated results with experiments for different structures by changing tape thickness or other structure parameters and find that the theory in the paper is universal
本文首次运用螺旋坐标系给出了带状螺旋线缝隙内的电磁场解,并据此计算了带状螺旋慢波结构的色散特性.文中采用了严格的边界条件,并以傅立叶展开进行了严格的数学处理.另外还首次对有介质区域内各层的径向传输系数作了区别.本文使用这种方法计算了我们已研制的一些宽带高功率行波管所用的慢波线结构的色散特性,理论与实验符合得很好.我们还计算了不同结构参数对色散特性的影响,并与实验作了对照,发现本文的理论有一定的普适性
其他语种
- propagation constant in Hindi
- propagation constant 意味
- propagation constant meaning
- propagation constant artinya
- propagation constant перевод
- propagation constantとは意味propagation constant 伝搬定数[基礎]; 伝搬定数[電情]; 伝搬定数[機械]
百科解释
The propagation constant of an electromagnetic wave is a measure of the change undergone by the amplitude of the wave as it propagates in a given direction. The quantity being measured can be the voltage or current in a circuit or a field vector such as electric field strength or flux density.
详细百科解释
相关词汇
blast propagation 中文, propagation stall 中文, sonic propagation 中文, discrete propagation 中文, underground propagation 中文, propagation eed 中文, propagation difference 中文, overland propagation 中文, copy propagation 中文, propagation channel 中文, propagation characteristic 中文, propagation coefficient 中文, propagation condition 中文, propagation conditions 中文, propagation constant of a semiconductor 中文, propagation correction 中文, propagation culture 中文, propagation curve 中文,
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