The microwave spectrum means nothing to an outsider. 微波谱对一个外行来说毫无意义。
Microwave pulse spectrum analyzer 微波脉冲频谱分析仪
The microwave spectrum ranges from several hundred MHz to dozens of GHz which were allocated originally by the National Radio Regulatory Commission in China. 从数百兆赫到数十千兆赫的微波频谱,全国无线电管理委员会曾有大致的分配。
The experiment of Michelson interferometer based on analysis of the distribution of microwave source spectrum 基于迈克耳孙干涉仪分析微波源谱分布实验
The time-resolved spectra of free and shallow-trapped photoelectron are obtained by microwave dielectric spectrum detection technology for pure and reduction sensitized AgCl emulsion. The photoelectron action of sensitized emulsion is analyzed. 利用微波介电检测技术,测得还原增感立方体氯化银乳剂中自由光电子与浅束缚光电子衰减行为随还原增感温度的变化。
The Application of Microwave Spread Spectrum Technique in Military Data Transmission 微波DS扩频技术在军事通信中的应用
The Design of Frequency-Locked LO in Microwave Spectrum Analyzer 微波频谱分析仪锁频本振设计
This paper presents a microwave communications model using spread spectrum technology. The theoretical analysis and the practical application show that it has an advantage over the traditional microwave communication system. 提出了一种扩频技术应用在微波通信中的模型,通过理论分析和实际应用表明它与以往的微波系统相比有较大的优势。
This is the basis for study of the mechanism of reaction rate in supercritical water. The microwave spectrum method is not appropriate for supercritical water at high temperature and low density conditons because the period of microwave is longer than the period of rearrangement. 由于微波的周期比较长,可能大大地超过了超临界水结构的动力学重排时间,因此微波波谱法不适合于高温低密度超临界水的动力学研究。
Microwave absorption and film dielectric spectrum detection technology, which has a high time resolution, was used to contactless measurement of electron characteristics in solid materials. 微波吸收介电谱检测技术具有很高的时间分辨率,可用于固体中电子输运特性的无接触测量,是研究晶体中光生载流子寿命及其迁移行为的有效方法。
The subject in this paper focused on measurement of microwave absorption spectrum of nasopharyngeal cancer cell ( CNE1). A complete auto-test system based on computer technology has been setup and the replicable experimental method has been designed. 本文进行鼻咽癌细胞系CNE1对微波辐照的吸收谱测量,搭建以HP83630扫频信号源,标量网络分析仪AV3617为主要器件的程控自动化测试系统,在此基础上设定了可重复操作的实验方法。
The paper discussed the development history of microwave communications, introduced the main technologies in the digital microwave communications in China, especially in the microwave spectrum communications. 回顾了微波通信的发展历史,介绍了我国数字微波通信的发展和主要技术,特别介绍了微波扩频通信技术。
Terahertz ( THz) wave, corresponding to the frequency range from 0.1 to 10 THz, is located between infrared and microwave region in the electromagnetic spectrum. 太赫兹波(THz)在电磁波光谱中位于红外和微波之间,频率范围是从0.1太赫兹至10太赫兹。
The decay process of photoelectrons of ZnS: Mn luminescence materials after excitation with short pulse laser was investigated by using microwave absorption dielectric spectrum detection technique. The photoelectron time-resolved spectra of ZnS: Mn materials were obtained. 本文采用微波吸收介电谱技术,测量了ZnS:Mn材料受到紫外超短脉冲激光激发后,其光生电子的瞬态衰减过程,得到了ZnS:Mn材料光电子衰减时间分辨谱。
Microwave spectrum analysis of salinity pollution about reclamation soil 复垦土壤盐分污染的微波频谱分析
A method of the coronal magneticfield strength estimation from the microwave burst spectrum at the optically thin part 从微波爆发谱光薄部分辐射估计日冕磁场强度的一种方法
The microwave spectrum of water vapor molecule is outlined. The feasibility and characteristics of remote sensing of atmospheric water vapor profiles by use of 1.348 cm absorption band are discussed. 本文概要地介绍了水汽分子的微波吸收特征,计算了各种地表条件下地-气系统的微波波谱,讨论了利用水汽1.348厘米吸收带的微波辐射遥感大气水汽分布的可能性及其特点。
The decay process of photogenerated charge carriers of ZnS: Mn, Cu: I, Br luminescence materials after excitation with short pulse laser was investigated by using microwave absorption dielectric spectrum detection technique in this paper. 本文采用微波吸收法,测量了ZnS:Mn,Cu:I,Br粉末材料受到超短激光脉冲激发后,其光生电子和浅束缚电子的衰减过程。
Microwave spectrum of optical system improvement of cesium beam frequency standard at Shanghai Observatory 上海天文台铯钟改进束光学系统后的微波谱
Study on Surface Recombination Velocity and Diffusion Length in Semiconductors by Microwave Photoconductivity Spectrum 用微波光电导谱研究半导体薄片的少子扩散长度和表面复合速度
The temporal behaviors of free photoelectrons and shallow-trapped electrons were measured in the cubic AgCl emulsion with the microwave absorption and dielectric spectrum detection technique. 借助微波吸收介电谱检测技术,对AgCl立方体乳剂中光电子的时间行为进行了检测,同时获得了自由光电子与浅束缚光电子在不同增感条件下的时间分辨谱。
Microwave absorption and film dielectric spectrum detection technology was used to study the influence of complex K_4Ru ( CN)_6 on the photoelectron decay time-resolved spectrum of cubic AgCl crystals illuminated in this paper. 利用微波吸收技术研究了K4Ru(CN)6浅电子陷阱掺杂剂对立方体AgCl微晶光生电子时间分辨特性的影响。
Application of Microwave Spread Spectrum in Transferring Video 微波技术在视频图像无线传输中的应用
The new-type microwave spread spectrum ranging system, using the pseudo-random noise sequence as its signal, which is described in this thesis, is developed in recent decades. ,本文所讨论的利用伪随机噪声序列作为测距码的新型微波扩频测距系统,正是近几十年发展起来的。
Terahertz ( THz) wave, which lies between infrared and microwave in electromagnetic spectrum, belongs to far-infrared band. 太赫兹(THz)辐射是指频率位于微波和红外光之间的电磁辐射,属于远红外波段。
The time spectrum of photoelectrons in sulfur-sensitized and sulfur-plus-gold sensitized cubic AgCl microcrystals are detected by microwave dielectric spectrum technique. 本工作借助于微波吸收介电谱检测技术,系统检测了硫与硫加金增感立方体氯化银微晶光电子的时间分辨谱。
In the study of microwave light sources, the spectrum radiation plays an important role in it. 在微波光源的研究中,光谱辐射的研究具有重要意义。
The traditional communication methods including power line carrier, microwave, optical and spread spectrum communications. 传统的通信方法有电力载波技术、微波通信、光纤通信、扩频通信等。