光谱分割,spectrum slicing
1)spectrum slicing光谱分割
1.The technique ofspectrum slicing is a low cost approach to wavelength division multiplexing system in which narrow bands are filtered from broadband source by optical filters and amplitude modulated to transmit data.利用光学滤波器将宽带光源的光谱进行分割 ,并将分割后的窄带光谱调制 ,从而用来传输数据的光谱分割技术对于波分复用 ( WDM)系统是一种低成本的解决方案 。
2.U sing aspectrum slicing device composed of two cascaded reflective fiber Bragg grating,a novel mul- ti- wavelength fiber lightsource is manufactured based on broadband amplified spontaneous emission from Er3+ doped fiber.利用反射式光纤 Bragg光栅作为光谱分割器件 ,研制了一种基于掺 Er3+光纤宽谱放大自发辐射(ASE)的多波长光纤光源。
英文短句/例句
1.Cotton Identification and Extraction Using Near Infrared Sensor and Object-Oriented Spectral Segmentation Technique基于近红外传感器和面向对象光谱分割技术的田间棉株识别与提取
2.The Research on Segmentation Technology for Multispectral Microscopic Cell Image;多光谱显微细胞图像的分割技术研究
3.Optical imaging gray levels Boltzmann entropy pedigree analysis and image segmentation光学成像灰度级玻耳兹曼熵谱分析与图像分割
4.Unsupervised classification approach based on graph-segment for multispectral remote sensing images基于图论分割的多光谱图像非监督分类方法
5.A Hierarchical Segmentation Method for Multispectral Imagery一种高分辨率多光谱图像的多尺度分割方法
6.Spectrum-Sliced Wavelength Division Multiplexed Passive Optical Networks and Effects of Chromatic Dispersion频谱分割波分复用无源光网络及色散影响
7.Beam Profile Partitioning Based Spatial Modulation and Its Spectral Effect of Filamentation Induced by Intense Laser基于光斑分割的光场空间调制及其强场诱导光丝光谱效应
8.Experimental research on crosstalk in a spectrum-spliced DWDM passive optical network频谱分割DWDM无源光网络系统串扰实验研究
9.Utilization of Multispectral Images Segmentation Technology in Desertification Prevention and Cure多光谱图像分割技术在防沙治沙关键技术中的研究与应用
10.Region segmentation of multi-spectral remote sensing images using improved JSEG algorithmJSEG改进算法在多光谱遥感影像区域分割上的应用(英文)
11.the use of spectroscopes to analyze spectra.利用分光镜分析光谱。
12.Measurement and Analysis on the Force Spectrum of a Road Header横切割头掘进机载荷谱的测定及分析
13.x ray fluorescence spectroscopyx 射线荧光光谱分析
14.fluorescent X - ray spectroscopy荧光x-射线光谱分析
15.single beam molecular absorption spectrometer单光束分子吸收光谱仪
16.double beam molecular absorption spectrometer双光束分子吸收光谱仪
17.laser spectrum analyzer for dental caries龋齿激光光谱分析仪
18.laser microspectrum analyzer激光显微光谱分析仪
相关短句/例句
Spectrum pre-slicing光谱预分割
1.Muti-wavelength superfluorescent fiber source based on spectrum pre-slicing technique is reported in this paper.本文报道了一种基于光谱预分割技术的多波长超荧光光纤光源。
3)multi-spectrum segmentation多光谱图像分割
4)spectrum-sliced频谱分割
1.Research on methods of intensity noise reduction inspectrum-sliced WDM systems;抑制频谱分割WDM系统强度噪声的方法研究
5)spectral slicing频谱分割
1.A model for loss and crosstalk in WDM passive optical network(PON) employingspectral slicing was proposed.提出了一种频谱分割WDM无源光网络(PON)的损耗和串扰模型。
2.We emphasize the superiority of its architecture and analyze two special technologies adopted by recent WDMPON architecture: optical source sharing andspectral slicing.介绍波分复用无源光网络 ( WDMPON)的结构相对传统的 PON结构的优越性 ,同时分析了两种最新 WDMPON结构中采用的两项技术 :光源共享和频谱分割的原理和技术细节 ,最后指出 WDMPON是宽带接入网的最佳选择 。
6)spectrum slicing谱分割
1.The impact of device dispersion on thespectrum slicing is also analyzed.对飞秒脉冲谱分割进行了实验研究。
延伸阅读
高光谱分辨率遥感图像及图像光谱信息提取高光谱分辨率遥感图像及图像光谱信息提取高光谱分辨率遥感图像及图像光谱信息提取郑兰芬供稿
