这些无线电系统之间就像光波与声波一样彼此区别,比如,人造卫星就无法追踪射频识别标签。
These radio systems are as different from each other as light is from sound, so satellites cannot track RFID tags, for instance.
第一,他们专业深——在计算机科学,光波物理学,系统动力学,同时广泛的熟悉看上去不相关的领域。
First, they had deep expertise - in computer science, optical science, and system dynamics, as well as broad acquaintance with seemingly unrelated fields.
颜色是360nm至720nm之间的光波刺激人类的眼睛并由视觉系统[3]进行处理后所触发的感知。
Color is the sensation that is invoked when light of wavelengths between 360nm and 720nm hits our eyes and then is processed by our visual system [3].
给出了由光波层、微波层、电视层共三个层次组成的系统单元的方案。
The plan of system unit composed of three levels, which are lightwave level, microwave level and TV level, is described.
本文采用小功率红外发光管作光源,用光敏二级管作光接收器件,建立了高灵敏度的光波通信系统。
In this paper, a high-sensitivity lightwave communication system is set up by using a mini-power near-infrared LED as a light emitter, a phototransistor as a photoelectric receiver.
Lilliya正在发现,光波能量系统以及大脑允许她睡得如此之少,使得她可以利用晚上时间来写作或培育内在疗愈旅程。
Lilliya is discovering that the light wave energy systems and brain allow her to sleep so little she can utilize her time at night to write or foster her inner healing journey.
激光相干阵列成象雷达系统中本振光波前与信号光波前匹配与否直接影响系统的灵敏度和分辨力。
The matching of the local light wavefront and signal light wavefront in the laser coherent array imaging radar system will directly affect the sensitivity and resolution of the system.
光波也能形成来通过脊柱和神经系统而产生一个光流,来将新陈代谢和思想形态协同成为基于光波的思考方式中。
Light waves can also be formed to create a light flow through the spine and nervous system to synergize the metabolism and thought form into light wave based thinking.
介绍了一种全光波长路由器的系统结构和工作原理。
The system structure and working principle of an all-optical wavelength router were introduced.
采用该系统成功地检测了多模光纤端面和一个条形光波导端面的模场分布。
The mode distributions at the end of a multi-mode fiber and a channel waveguide were successfully imaged by the system.
给出描述光波通过傍轴光学系统衍射的柯林斯公式及其逆运算表达式。
Collins formula, which describes the diffraction of light wave passed through a near-axis optical system, and its inverse calculation expression are presented in this paper.
本文首先介绍了光波导电场传感器的工作原理,并建立了光波导电场传感器的等效电路模型和传感系统模型。
First, this paper has introduced the operation principle of the optical waveguide electric field sensor, and built a equivalent circuit model of the electric field sensor and a system model.
采用集成有检波器件的LD组件,设计了高精度的激光波长稳定系统。
An ultrahigh wavelength stabilization was designed by adopting a new integrated semiconductor LD module with a wavelength-monitor.
波前传感器用来探测光波波前畸变,系统中采用的是自适应光学中常用的哈特曼—夏克波前传感器;
The wavefront sensor is used to detect the light wavefront aberrance, and a Hartmann-Shack wavefront sensor is adopted in this system.
本文围绕基于SFRL的fwm型可调谐全光波长转换器进行了较为系统的理论和实验研究。
In this dissertation, theoretical and experimental research on wavelength conversion based on FWM in SFRL is presented.
介绍了用于现代雷达系统的光波导的基本特性和设计考虑,包括其物理和传输性能。
Optical waveguides for modern radar system applications are presented. Their fundamental properties and design considerations are described including their physical and transmission characteristics.
当入射的激光波长位于红外系统响应波段外时,激光对系统的破坏首先是激光对DLC薄膜的破坏。
When the incident laser's wavelength lies outside the infrared system response wave band, laser destroys the DLC films firstly.
光波导极化器是相干光通信系统的一个重要器件。
Optical waveguide polarizer is an important component in coherent optical com - munication system.
这个结果意味著,鹦鹉会把紫外光波长看成不同颜色,而且,紫外光锥细胞参与了四色色觉系统。
This result means that UV wavelengths are seen as distinct colors by birds and that UV cones participate in a tetrachromatic visual system.
系统研究了各种光波调制传感器,重点研究了光相位调制传感器。
Kinds of optical modulation sensors, especially lightwave phase modulation sensors are studied.
采用经钨带灯标准光源标定的多道石英光纤光学系统,测量了HL-1装置等离子体可见光波段轫致辐射功率的径向分布。
Using a multichannel quartz optical-fiber system calibrated with a standard tungsten strip lamp, the radial profiles of the visible bremsstrahlung radiation power in the HL-1 tokamak were measured.
异形波导件在雷达系统中起传导光波信号的作用,应用广泛,几何尺寸要求严格。
Special-shaped wave-guide plays an important role in radar system, so there is higher quality requirement on geometry.
论述了光纤群速度色散、偏振模色散及光纤中各种非线性效应对光波分复用系统性能的影响,并给出了为减小其影响而应采取的措施。
The effects of group velocity dispersion, polarization mode dispersion and nonlinearity in fiber on the performance of wavelength division multiplexing system are analyzed in detail.
该方法通过使用一束与信号光波长不同但相近的标记光作为反馈控制,自动地对偏振复用系统中的两路偏振信号进行解调。
By using a tag light transmitted in different but close wavelength to the data signal as the feedback control, the scheme can demultiplex automatically two orthogonal polarizations in PDM systems.
介绍了光波分复用及相关应用技术,并阐述了光波分复用系统主要技术指标。
The application of OWDM and relevant technique are introduced in this paper, and the main technical specifications of OWDM system are also highlighted.
介绍了光波分复用及相关应用技术,并阐述了光波分复用系统主要技术指标。
The application of OWDM and relevant technique are introduced in this paper, and the main technical specifications of OWDM system are also highlighted.
应用推荐