光滤波器

Noninverted wavelength conversion for 40 Gb/s return-to-zero signal based on semiconductor optical amplifier and optical bandpass filter .

基于半导体光放大器和整形滤波器的40 Gb/s 的归零正码波长变换研究。

Our main products are: high-power LED street lamp special power supply module,LED daylight lamp, LED lamps,led variable light controller,ADSL voice data splitter, filter, high-precision inline inductor , and other developed electronic products required by customers.

目前，公司的主要产品有：大功率LED路灯专用电源模块、LED日光灯专用电源、LED灯具、LED变光控制器、ADSL数据语音分离器滤波器、高精度对插式电流互感器及客户委托开发生产的其它电子产品。

At present. our main products are: high-power LED street lamp special power supply module,LED daylight lamp, LED lamps,led variable light controller,ADSL voice data splitter, filter, high-precision inline inductor , and other developed electronic products required by customers.

目前，公司的主要产品有：大功率LED路灯专用电源模块、LED日光灯专用电源、LED灯具、LED变光控制器、ADSL数据语音分离器滤波器、高精度对插式电流互感器及客户委托开发生产的其它电子产品。

Therefore, we utilize optical switch to switch over two routes P1 and P2 which are normal feeder fiber P1 and protecting fiber P2. Signal pass P1 and P2 and through 2X2 coupler, splitter, and 2X1 coupler into the drop fiber. Finally pass through WDM coupler and filter into ONU.

传输时利用光开关切换成两路路径P1和P2，分别为在正常下的P1馈线光纤和发生错误时切换成P2保护光纤，再经2X2耦合器、分歧器和2X1耦合器，进入终端光纤，最后经分波多工耦合器和滤波器后进入光网路单元。

The temporal response of a Fabry-Perot etalon filter to the short optical pulses has been studied.

系统地研究了法布里-珀罗标准具滤波器对超短光脉冲的时间响应。

Optimizing the optical field distribution of solid immersion lens microscopy systems using the three-zone amplitude-only and phase-only filters.

用三区振幅和相位滤波器优化固体浸没透镜显微系统的光场分布。

Based on the Collins formula, the analytical propagation equations for a Gaussian beam through a multiple spatial filter system are derived by using the methods of the matrix decomposition and expanding the aperture function into a finite sum of complex Gaussian function .

以Collins衍射积分公式为基础，利用A0CD矩阵分解与物理实现的技巧，以及将硬边光阑窗口函数展开为有限个复高斯函数之和的方法，推导出了高斯光束通过多级空间滤波器系统的传输方程，并用数值计算加以说明。

The key problem is to solve the display of four dimensional wavelet transform outputs.

提出光学子波并行处理的实现策略，主要有：阵列器件的组合、空分复用、图象缩放旋转与滤波器多楔多环之间的均衡等，其关键是解决二维输入图象子波变换输出的四维显示问题。

Also, experimental study using liquid crystal light valve to record binary phase-only filter is carried out.

同时，利用我们研制的液晶光阀成功地进行了记录二元纯位相滤波器的实验研究。

An inductance appearance with a pole probe, automation feed framework and mode of measurement on-line are designed in the single dimension checking.

分布网络式三维尺寸测量系统中，研究了统一规范的结构光传感器模型和标定方法、图像去噪滤波器、基于CAN总线的控制和通讯模式，推导了关键测量岗位条件。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。