文中导出了保证阶跃型光纤的单模特性条件。
This paper derived the single mode condition for step type optical fiber.
研究了激光器的纵模特性及弛豫噪声与泵浦功率的关系；
Variations of the longitudinal modes and the amplitude noise power spectrum with the incident pump power have been studied.
并结合调制信号的恒模特性，提出了基于广义峭度的恒模盲信号提取算法。
Jointed the constant module (CM) character of digital modulated signal, the CM generalized kurtosis algorithm is deduced.
利用特征矩阵法研究了一维平板掺杂光子晶体中电磁波的模式及其缺陷模特性。
The mode and defect mode of electromagnetic wave in flat-panel doping photonic crystal is studied by the characteristic matrix method.
设计了伞齿轮完全闭塞式锻造的模架，核心部位刚性锁模机构具有良好的闭模特性。
A typical die set for closed-die forging has been designed, of which the core rigid close-die mechanism has a good property.
光子晶体光纤(PCF)与普通光纤相比有着优秀的单模特性、色散特性和非线性特性。
Photonic crystal fiber (PCF) has more excellent properties than common fiber, such as single mode, dispersion and nonlinearity.
本文调查左手材料作为导波层、空气和金属作为包覆层的不对称左手材料波导的导模特性。
We investigate guided modes in the asymmetric waveguide structure with a left-handed material (LHM) layer surrounded by air and metal.
论文首先提出了一种具有更高灵活性的三维光子晶体结构，并分析了其能带结构和缺陷模特性。
First, we propose and analyze a novel 3-dimensional photonic-crystal which is capable of further exploring the design flexibility of any band-gap structure.
光子晶体光纤的奇异特性包括无休止单模特性、大模面积特性、可调的色散特性、高双折射特性和非线性特性。
The excellent properties of photonic crystal fiber include the endless single mode, large mode area, adjustable dispersion property, high birefringence and nonlinear.
该算法在现有的恒模算法(CMA)的基础上，进行了一定的改进，充分利用了CDMA系统中扩频波形信息和信号的恒模特性。
This algorithm, an improved method based on CMA (constant modulus algorithm), utilizes the information of spread codes and the performance of constant modulus in CDMA communication system.
文中采用该方法进行了一种耦合微带线设计，以耦合微带线的结构尺寸作为输入样本，奇偶模特性阻抗和归一化波长作为输出样本。
In this paper, with the structure size of coupling micro-strip line defined as input samples and the characteristic impedance and the normalized wavelength defined as output samples, a...
研究了纤芯和内外包层都有手征的双包层手征光纤中的半漏模，发现双包层手征光纤中的半漏模特性与单包层手征光纤中的相比有很大不同。
It was discovered that the characteristics of semi-leaky modes in doubly clad chiral optical fibers are very different from those in single clad chiral optical fibers.
本文探讨了基于湖上环境的水声对抗仿真建模方法，分析了联邦声节点特性及其仿真模型的基本构成，指出了其独有的建模特点。
This paper discuss the method of acoustical warfare. Analytic basic form of Simulation model of commonwealth acoustical node and point out specially characterist of model.
本文探讨了基于湖上环境的水声对抗仿真建模方法，分析了联邦声节点特性及其仿真模型的基本构成，指出了其独有的建模特点。
This paper discuss the method of acoustical warfare. Analytic basic form of Simulation model of commonwealth acoustical node and point out specially characterist of model.
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