The dual polarization dual wavelength lasers with active layer of mixed strained layer quantum well are reported in this paper.
本文报道了以混合应变量子阱结构为有源区的激光器。
As an important form of wide-band dual polarization antenna, the four-arm sinuous antenna has been widely used in EW equipments.
四臂正弦天线是一种用途广泛的宽频带双极化天线。
The practical measurements of dual polarization antennas are presented. This new approach is of great practical value in engineering.
针对某型双极化高交叉极化鉴别度天线进行了实际测量,测量结果表明该方法具有很高的工程实用价值。
Hydrocarbon saturation equation was set up according to T1 difference between hydrocarbon and water in dual polarization time NMR log.
从烃与水的T1差异着手,针对双极化时间核磁共振测井,可以建立含烃饱和度方程。
The antenna is applicable to the array antenna element with broadband single polarization and dual polarization or antenna feed source with reflecting surface.
该天线可应用于宽频带单极化、双极化阵列天线单元或反射面天线馈源。
With electromagnetic theory of light, We found that the polarization of the light kept the same when the reflection of incident light satisfied critical reflection or dual-quadrature reflection.
应用光波的电磁场理论严格地推导了当入射光满足“临界反射”或“双正交反射”条件时,光的偏振态在反射过程不会发生改变。
The results show that the factors are the refractive index thick ness layer number of one-dimensional dual photonic crystal polarization and incident Angle of incident ray.
结果表明:组成一维二元光子晶体的折射率、厚度、层数、入射角、光源的偏振态等都对透射特性有影响。
By adjusting a polarization controller, single-or dual-laser gain control is realized.
通过调整偏振控制器,就实现了单激光或双激光的增益控制。
The hail signal HDR for dual linear polarization radar has been introduced depending on the rain drop size distributions data and scattering functions for rain drops.
本文根据雨滴谱和散射函数推导出了双线偏振雷达识别冰雹区的冰雹参量——H_(DR);
A method developing a 713 type conventional weather radar into dual linear polarization one has been introduced.
本文介绍了将713天气雷达改为双线偏振雷达的方法。
The results show that the factors are the refractive index, thick ness, layer number of one-dimensional dual photonic crystal, polarization and incident Angle of incident ray.
结果表明:组成一维二元光子晶体的折射率、厚度、层数、入射角、光源的偏振态等都对透射特性有影响。
This work has laid the foundation of research of cloud and precipitation by dual linear polarization radar and model simulation in the region.
这一工作为用双线偏振雷达研究冰雹云和下一步用区域模式研究该地区的云和降水机制提供了事实依据。
Corresponding to the narrowband dual - polarization radar system, the detection problem of dim signal is studied in this paper.
本文研究了窄带极化雷达的微弱目标检测问题。
Liu Liping, Xu Baoxiang. 1992. Simulation and discussion of correcting microwave attenuation within rain area for dual linear polarization radar [J]. Plateau Meteor, 11 (3) : 235-240.
刘黎平,徐宝祥。1992。双线偏振雷达雨区衰减订正问题的模拟计算与讨论[J]。高原气象,11 (3):235- 240。
A new type of dual circular polarization ultra-wide-band 8 ports beam forming network is proposed in this paper.
提出了一种新型宽带8路双圆极化和差波束形成网络,推导了网络的基本原理并给出了设计实例。
Polarization transfer matrices are used for analysing dual-mode ferrite devices frequently.
分析双模铁氧体器件时常用到极化变换矩阵。
The dual-frequency and dual-polarization microstrip antenna for space-borne SAR application is presented.
该文设计了共用一个物理孔径的双频双极化的微带天线。
The detection problem of dim signal is studied based on narrowband dual-polarization radar system.
针对窄带极化雷达系统,本文研究了微弱信号的检测问题。
Furthermore, this work can give essentially theoretic references for remodeling dual-polarization radar.
另外,本工作能为改装双线偏振雷达提供有益的理论参考。
The paper introduces both principle of dual-frequency induced polarization and EH4 electromagnetic instruments and synthetical application of such two instruments.
文章介绍了双频道激电仪和EH4电磁仪的原理及两种仪器综合应用的方法。
In this paper, technologies of dual-band, circular polarization, high gain, broadband and wide-beam have been studied.
本文对微带天线双频、圆极化、高增益、宽频带和宽波束技术作了一定的研究。
The excitation network comprises hybrid elements so as to introduce a certain phase shift between the radiating elements allowing a dual circular polarization.
激励网络包括混合元件以在辐射元件之间引入某相移,以允许双圆极化。
The detection problem of dim signal is studied based on mono-frequency or narrowband dual-polarization radar system in this paper.
该文针对窄带极化雷达系统,研究了微弱信号的检测问题。
Finally, the effect of the rainfall depolarization on the dual-polarization frequency reuse system is analyzed.
最后,研究了降雨及去极化效应对频率复用双极化系统性能的影响。
Firstly, the requirements of the parameter for the dual-band, common-caliber, wide beam-width and circular polarization antennas are presented.
首先,文中阐述了车载双频段、共口径、宽波束圆极化微带天线的设计要求。
Novel dual-polarizing prism optics improve the quality of polarization and permit access to broader bandwidths.
新型双偏振棱镜提高了偏振质量,可允许更宽的光谱带宽。
The studies provide the method for dual-polarization radar application to cloud and precipitation physics studies, and indicate its broad potential application prospect.
本文结果为使用双极化雷达研究云降水机制提供了方法,表明双极化雷达在云降水物理的研究中具有广阔的应用前景。
The studies provide the method for dual-polarization radar application to cloud and precipitation physics studies, and indicate its broad potential application prospect.
本文结果为使用双极化雷达研究云降水机制提供了方法,表明双极化雷达在云降水物理的研究中具有广阔的应用前景。
应用推荐