线性调频连续波(FMCW)信号的线性度是衡量线性调频源质量的一个重要指标,在雷达测距系统中,它决定着雷达的距离分辨率。
The linearity of the FMCW signal is an important index to appraise the frequency modulated source. It determines the radar range resolution in the system of radar range.
为了提高红外激光雷达测距系统的测量精度和可靠性,设计并实现了基于高速模数转换器和数字信号处理(DSP)技术的DSP鉴相器。
As a result, the lidar distance measurement system we have developed with a DSP phase detector has a precision of 3 millimeters in the measuring range of 2 kilometers.
这些汽车利用一套包括视频摄像机、雷达传感器和激光测距仪在内的控制系统侦测道路上的其他车辆,同时按照由普通汽车驾驶员制定的预先设定路线行驶。
They use a system of video cameras, radar sensors and laser range-finders to detect other vehicles, while following a pre-set route mapped out by drivers in ordinary cars.
在分析超声波测距原理的基础上,给出了实现超声波倒车雷达系统的硬件设计电路图和软件设计流程图。
On the analysis of the principle of ultrasonic distance measurement based on, given the realization of ultrasonic reversing radar system hardware design circuit diagram and software design flow chart.
利用超声波测距原理,出于低成本、高精度的目的,提出了一种基于AT 89s52的超声波倒车雷达系统的设计方案。
Use of ultrasonic distance measurement principle, due to low cost, high accuracy, proposed one kind based on the AT89S52ultrasonic reversing radar of the system design.
使用它的长期、中期和短期的雷达系统,它能探测距离200码的对象作为你前面的车。
Using its long, medium, and short range radar systems it can detect objects as far as 200 yards in front of your vehicle.
本文首次将防抱死制动控制系统(ABS)、驱动防滑转控制系统(ASR)和雷达测距控制系统有机地综合到汽车制动控制系统中,并进行了模糊逻辑控制处理。
This paper describes how to integrate anti-lock brake system(ABS), acceleration slip regulation (ASR) and radar range system into vehicle braking system with fuzzy logic controller.
采用该算法可以方便地测量多频连续波雷达系统的零距离,提高雷达系统的测距精度,减小测距的系统误差。
Using this algorithm, the zero range in CW radar can be measured conveniently with range accuracy improved and range system errors decreased.
在安全距离的基础上,对主控单元子系统和雷达测距子系统进行了软、硬件设计,解决了系统功能所需要的关键技术。
Based on the safety distance model, the software and hardware of the main control unit of sub-system and radar ranging of sub-system is designed, the key technologies is solved.
本课题完成了基于超声波脉冲的测距雷达的硬件设计、软件设计及系统调试并且完成了测速雷达的硬件调试。
In this dissertation, the design of the hardware and software of the detecting radar based on the ultrasonic pulse are completed, including the debugging on the system and the hardware of CW radar.
研究结果表明 ,本文提出的雷达引信系统具有良好的测距和测速性能 ,极低的被截获概率和优良的抗干扰特性。
The results show that the proposed system has good range and velocity measurement performances, very low probability of interception, and is excellent in anti interference.
LF 1激光测距仪是一种光子雷达系统。
研究结果表明,本文提出的雷达引信系统具有良好的测距和测速性能,极低的被截获概率和优良的抗干扰特性。
The results show that the proposed system has good range and velocity measurement performances, very low probability of interception, and is excellent in a...
首先论述了雷达系统结构和信号模型,然后分析了雷达探测距离和信号的模糊函数特性,最后计算机仿真了GPS雷达信号的性能。
The radar system structure and signal model are firstly developed, then the detection range and signal ambiguity are analyzed, and finally computer simulations are used to evaluate the performances.
目前末敏弹母弹测高机构主要装配了空压管、毫米波雷达、定时器、激光测距系统等装置。
At present, the ranging system of the carrier shell equipped the air pressure tube, the millimeter radar, the timer and laser ranging system.
分析了雷达测距精度、雷达基线长度对系统定位精度的影响。
The influence of the error of distance scaling and the length of baseline on the positioning precision is analyzed.
讨论了将该种雷达应用于机载探测时的系统总体结构和在散粒噪声受限时的测距性能。
Then discussed the structure of this imaging laser radar for airborne survey, and its ranging performance under shot-noise limited.
讨论了将该种雷达应用于机载探测时的系统总体结构和在散粒噪声受限时的测距性能。
Then discussed the structure of this imaging laser radar for airborne survey, and its ranging performance under shot-noise limited.
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