对广角激光信号接收系统和系统的探测灵敏度进行了分析,研究了激光接收系统电路设计问题。
The article analyses wide Angle laser signal receiving system and the receive sensitivity of system, and studies the problems on circuits designing of laser receiving system.
所以O'Brien先生一直研究一套基于天花板的系统,用于跟踪接收装置所在位置,利用来自定向传送器的几束激光向该装置发出信号。
So Mr O'Brien has been working on a ceiling-based system that tracks where a receiving device is, and then sends it a signal using several laser beams from a directional transmitter.
如果机器和人都没有接收到他们需要的信息,即使拥有最大功率的激光机和最有效的原材料处理系统也是无济于事的。
The most high-powered laser and efficient material handling system don’t count for much if both machines and people can’t access the information they need.
该装置由N_2激光源、OSA光学光谱分析仪、卡斯格伦望远镜接收系统三部分组成。
The installation is composed of a N2 laser source, an optical spectrum analyser (OSA) , Cossegrain telescope receiving system.
分析了激光测高系统中接收信号的建立过程及其相关物理量;
The establishing process and physical parameters for return signal in the laser altimeter systems are analyzed simply.
该菱体较好地用于CO_2激光外差接收系统中,其能量转换效率达到93%以上。
The rhomb has been used in the CO2 laser heterodyne detection system, and the transfer efficiency is more than 93 %.
该系统可以进一步改造,将激光入射光纤、超声和光纤接收器集成为一个复合探头,便于临床应用。
The ultrasound transducer, incident laser fiber and probe fiber can be integrated into a compounded detector, which can be implemented in clinic application.
激光引信光学组件作为导弹系统中的重要组成部分,担负着探测信号的发射与接收,其工作性能影响到整个武器系统的质量。
As a key component of a missile, the optical module in the laser fuze transmits and receives detecting signal, its performance affects the whole weapon system.
激光信息场应用系统主要由调制编码和接收解码两个基本部分组成。
The application system of laser information field mainly consists of two basic parts: modulation encoding and reception decoding.
激光接收器是激光控制平地系统的关键部分。
Laser receiver was a key component of the laser-controlled land leveling system.
并以一种能实现语音通信的大气激光通信系统为例,结合实验研究对发射端机和接收端机两大部分进行了阐述。
A new type of atmospheric laser communication system which could transmit sound signals was used as an example. We focus on the experimental research on the details of emitting and receiving devices.
半导体激光测距仪主要由激光发射光源、接收系统和光学天线组成。
There are so many kinds of light sources could be used in laser rangefinder.
在激光雷达系统设计确定之前,必须很好地了解激光发射机和接收机各变量之间的均衡关系。
Before designing the laser radar system, we have to understand the relationship of laser transmitter variable and laser receiver variable.
通过对大气衰减系数、放大器放大能力、光电二极管接收灵敏度等一些主要参数进行分析,建立了激光模拟系统的数学模型。
Secondly, the mathematical model of the laser simulation system is built upon the atmosphere attenuation, the amplifier extent, receiving-sensibility of photoelectric diode and other preferences.
介绍了激光辅助照明主动红外成像系统的基本原理和组成、激光光源的制作和技术参数、光学系统和接收器件的选用。
The fundamental theories and structure of the active IR imaging system with laser illumination, the manufacturing techniques and technical parameters of laser sources were presented.
系统由半导体激光器、聚焦镜头、反射式标尺光栅、四裂相指示光栅和光电接收元件组成。
The article touches upon the principle of displacement measuring system consisting of diode laser focusing lens, reflecting main scale grating, quarternary index scale grating photosensor.
基于自平衡激光接收器和数字锁定放大器构造了TDLAS汽车尾气动态浓度测量系统。
A measurement system for gas dynamic concentrations based on TDLAS was constructed by using an auto-balanced photo receiver and a digital lock-in amplifier.
激光雷达系统的作用距离由下列因素决定:脉冲能量、脉冲宽度、光束发散角、大气衰减、目标反射率和接收机灵敏度等。
The operating distance of a laser radar system is determined on pulse energy, pulse width, beam divergence angular, atmosphere attenuation, target reflection, receiver sensitivity and so on.
在此基础上,提出了一种采用半导体激光器作光源,PS D作光电接收器的尺寸测量系统,并通过实验对其精度进行了验证。
On the above basis, a dimension measuring system that USES semiconductor laser as its light source and PSD as the receiver, is proposed. Its precision is verified by experiments.
本文旨在对脉冲激光测距系统进行一套全数字集成化方案设计,将激光接收与信号处理单元部分集成到一片现场可编程门阵列芯片上。
This paper aims to design a full digital integration project of laser range finder, and tries to integrate signal processing unit into a FPGA chip.
并且把本接收机用于分子测风激光雷达系统中进行了标准具透过率的测量和风廓线的初步测量。
Mesure the transmittance of the etalon and the wind profile using the receiver in the molecule wind lidar system.
考虑到双基地激光雷达不同的应用需求,还设计了仅用于双基地激光雷达系统的激光扫描系统,并给出了相应的接收机设计方案。
Concerned with the different usage, the scanning system only use by Bi-static Lidar system based on prism or oscillating mirror and the receiving system is designed.
扫描系统作为单、双基地激光雷达共用发射扫描装置,同时兼顾了单基地激光雷达对目标后向回波信号的接收功能。
The scanning system can be used by both Mono-static and Bi-static Lidar system simultaneously and also can be used by Mono-static Lidar receiving system for back scattering of the target.
介绍了一种新型激光三维成像方法,该方法用条纹管作为成像系统的接收端,使激光三维成像雷达具有高帧频、大视场角的特点。
A new type of three-dimensional (3D) imaging laser radar is introduced. It uses streak tube as the receiver, which makes the radar have the peculiarities of high frame rate and wide range angle.
采用偏振检测方法,对机载激光测深实验系统接收到的大动态范围的水下目标反射的激光回波信号的压缩进行了实验研究。
This paper described a polarization detection method to compress the lager dynamic range of laser returned signals in airborne laser bathymetry system.
采用偏振检测方法,对机载激光测深实验系统接收到的大动态范围的水下目标反射的激光回波信号的压缩进行了实验研究。
This paper described a polarization detection method to compress the lager dynamic range of laser returned signals in airborne laser bathymetry system.
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