1) modal dispersion
模间色散
1.
A major limitation on the bandwidth of multimode glass and plastic optic fibers is modal dispersion, in which different optic modes propagate at different velocities and the dispersion grows linearly with length.
与玻璃光纤相似 ,多模塑料光纤的带宽也受模间色散的限制。
2.
For different aspect ratios of the elliptical core, effects of chirality parameter on the characteristics such as dispersion curves, birefringence and modal dispersion of the fundamental modes in the elliptical.
对椭圆芯手征光纤进行了严格的求解，得到了模式场的解析解；推出了模式特征方程；并对基模的偶模和奇模特征方程进行数值求解；研究了手征参数对不同椭圆比下基模的色散曲线、双折射、模间色散等特性的影
3.
The normalized birefringence and modal dispersion as functions of normalized frequency for different aspect ratios are presented and compared with Guassian approximation.
对基模的特征方程进行了数值计算，给出了不同椭圆比下的归一化双折射和模间色散随归一化频率的变化关系曲线，并与高斯近似解的结果进行了比
2) intermodal dispersion coefficient
模间色散系数
3) spatial dispersion
空间色散
1.
Because of its superprism effect,as one-dimensional photonic crystal,this structure exhibits high spatial dispersion,which can be designed to be linear.
结合全通滤波器的设计方法,利用一维薄膜光子晶体的超棱镜效应,设计了一种G-T腔(Gires-Tournois腔)型薄膜空间波分解复用器,可在特定波段得到线性大空间色散,实现对入射光束的空间解复用作用。
2.
The function of random scanning by using two AODs in the multi-photon fluorescence microscopy is discussed,and the considerations of AOD such as its parameters,random access time,temporal dispersion and spatial dispersion are presented too.
探讨了多光子随机扫描成像系统中AOD实现快速二维随机扫描的工作机理,并对AOD的器件参数、随机扫描定位时间、时间色散和空间色散等影响因素进行了分析,对设计多光子激发随机扫描荧光显微成像系统具有较高的参考价值。
3.
By the above method and compared with the classic low-level high reflectivity thin film stack of the same geometric thickness,the numerical simulation and the computational results show that the spatial dispersion is large and the designed multiplayer structure is more feasible in practice for fabrication.
计算结果比较表明,该设计方法明显降低了工艺设计的要求,并具有较大的空间色散和实际制备意义。
4) temporal dispersion
时间色散
1.
Compensation of temporal dispersion for acousto-optical deflector scanning femtosecond laser;
声光偏转器扫描飞秒激光的时间色散补偿
2.
The function of random scanning by using two AODs in the multi-photon fluorescence microscopy is discussed,and the considerations of AOD such as its parameters,random access time,temporal dispersion and spatial dispersion are presented too.
探讨了多光子随机扫描成像系统中AOD实现快速二维随机扫描的工作机理,并对AOD的器件参数、随机扫描定位时间、时间色散和空间色散等影响因素进行了分析,对设计多光子激发随机扫描荧光显微成像系统具有较高的参考价值。
5) modal dispersion
模式色散
1.
The influence of the modal dispersion of signal fiber on velocity measurement in VISAR applications;
激光干涉测速中信号光纤的模式色散对速度测量的影响
2.
The paper compares the structural parameters and amount of modes between multimode fiber and polymer optical fiber,then analyses that a large amount of modal dispersion seriously limits the bandwidth of the fiber.
文章比较了多模光纤和塑料光纤的结构参数和模式数量,并对大量的模式色散会严重限制光纤的带宽作了分析。
3.
Both the modal dispersion characteristics and cut off conditions are investigated through numerical and analytical approach.
我们利用数值和解析的手段对模式色散和截止特性作了细致的研究。
6) dispersion model
色散模型
1.
Through the establishment of different physical and dispersion models,The effects of the surface and interface on spectroscopic ellipsometry were inspected.
通过建立不同的物理和色散模型,分别考察了薄膜表面和界面的椭偏效应。
补充资料：聚间苯二甲酸二烯丙酯模塑料
分子式：
CAS号：
性质：以间苯二甲酸二烯丙酯预聚物为基料制得的模塑料。性能基本与聚邻苯二甲酸二烯丙酯模塑料相似，但耐热性更好。热变形温度316℃，长期使用温度260℃；拉伸强度54.88MPa，弯曲强度88.2MPa，压缩强度54.88MPa；成型收缩率0.2％；体积电阻率1.0×1014Ω·cm，介电常数(106Hz)4.1，介质损耗因素0.01。由间苯二甲酸二烯丙酯聚合而成预聚物后，再与有关添加剂混合制得。主要用作电器元件、开关、插座和插头等。
CAS号：
性质：以间苯二甲酸二烯丙酯预聚物为基料制得的模塑料。性能基本与聚邻苯二甲酸二烯丙酯模塑料相似，但耐热性更好。热变形温度316℃，长期使用温度260℃；拉伸强度54.88MPa，弯曲强度88.2MPa，压缩强度54.88MPa；成型收缩率0.2％；体积电阻率1.0×1014Ω·cm，介电常数(106Hz)4.1，介质损耗因素0.01。由间苯二甲酸二烯丙酯聚合而成预聚物后，再与有关添加剂混合制得。主要用作电器元件、开关、插座和插头等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条