The working principle, features and installation of radar level meter are introduced.
介绍了雷达液位计的工作原理、特点和安装注意事项。
Several kinds of typical application are listed by taking the BM70A radar level gauge as example.
以BM 70a型雷达液位仪为例，给出了几种典型应用。
Radar level gauge is a kind of contactless level instrument with high precision, and is widely used in petrochemical industry.
雷达液位仪作为一种非接触式的高精度液位仪表，目前广泛应用于石油、化工等行业。
Abstract: This paper introduces and analyses the possible solutions of Siemens different radar level technology to measure familiar kinds of oil and liquid-gas.
摘要：本文分析介绍了西门子公司雷达液位测量技术应用于各种常见的油品和液化气的液位测量的可能的测量方案的选择。
The radar level indicator is a non-contact high-precision one and has the advantages of precision in measurement, high efficiency and simplicity in installation.
雷达料位计是一种非接触式的高精度液位仪表，具有测量精确、效率高、安装简单等特点。
For improving the level of weather forecast, a new method that weather radar echo boundaries can be recognized and tracked by Gaussian descriptors is proposed.
为了提高气象预报业务水平，特别是强对流天气的临近预报能力，提出利用高斯描绘子来进行识别和跟踪天气雷达的回波轮廓。
Pseudorandom sequences with ideal two-level autocorrelation functions have important application in spread-spectrum communication, stream cryptography, radar and sonar.
具有二值自相关特性的伪随机序列在扩频通信、流密码、雷达和声纳等领域中具有重要的应用。
Recognition of radar emitter signals is an important symbol to measure the technical level of radar countermeasure in modern electronic countermeasure, besides, it is an urgent problem to solve.
雷达辐射源信号识别是衡量雷达对抗设备技术先进程度的重要标志，是现代电子对抗领域急需解决的难题。
To improve the range measurement accuracy a range estimation method for FMCW level radar based on the phase of the FFT of the beat-note signal is presented.
为了提高FMCW雷达的距离测量精度，提出了一种基于差拍信号相位的距离估计方法。
The principle of level measurement radar and the FFT/CZT arithmetic used to improve radar measurement precision in detail are introduced, and realization plan based on DSP is given.
文中重点介绍了液位监测雷达的测距原理，采用FFT/CZT算法提高雷达测距精度并给出基于DSP实现方案。
For level instruments required to send signal remotely, diaphragm sealed differential pressure level transmitter, displacer transmitter and radar transmitter shall be selected.
远传指示液位仪表一般选用双法兰差压液位变送器、浮筒液位变送器及雷达液位变送器等；
This author studies liquid level method, he puts forward the method of infrared radar liquid level applied pulse compared . It may be used to measure liquid level accurately.
对恶劣条件下的液位测量技术进行了研究，提出一种应用比较脉冲法的红外脉冲雷达测量方法，能实现低成本、高精度的液位测量。
Practical examples of reliability design and prediction for a card-level micropackaging module in an airborne radar system are presented in this paper.
本文介绍了机载雷达用的微电子组装插件的可靠性设计和可靠性预测实例。
The paper elaborately introduces the working principle and characteristic of the radar fluid-level meter, the composition of the survey system, type selection requirement and installed essentials etc.
本文详尽地介绍了雷达液位计的工作原理及特性，测量系统的组成，选型要求和安装要点等。
The adaptive monopulse at subarray level is required for applying monopulse technique in multi-function phased array radar.
子阵级自适应单脉冲是将单脉冲测角应用于多功能相控阵雷达所需要采用的技术。
An important index to influence the down-looking capability of airborne phased array radar is the ultralow sidelobe level of antenna.
影响机载相控阵雷达下视能力的一个重要指标是天线的超低副瓣特性。
The results showed that FMCW radar can be used to measure the stock level of blast furnace bunker accurately.
结果表明，调频连续波雷达能够准确测量料仓料位高度。
Radar liquid level transmitter becomes widely used in chemical fields. It introduces principle of application. Some items in the selection and installation are described.
针对雷达液位计越来越广泛地应用于化工领域的液位测量。分别介绍了雷达液位计的基本原理，以及在选用、安装中的注意事项。
The diagnosis result showed that the fault diagnosis method is superior to others and can accurately locate fault, which can solve the problem in replaceable board-level circuit diagnosis of radar.
结果表明，该方法诊断准确性高，比其他方法更为快速有效，较好地解决了雷达可更换板级电路的故障诊断问题。
To diagnose the board-level circuit fault rapidly, we put forward a hybrid system of rough set, neural network, and expert system for fault diagnosis of radar equipment.
为了快速诊断板级电路故障，提出了采用分类的粗糙集-神经网络-专家系统的混合系统实现雷达装备的故障诊断。
Compared with conventional super heterodyne radar, it presents several advantages such as reduced system complexity, allowing a higher level of circuit integration and low cost.
六端口雷达与传统的超外差式雷达相比，结构简单，便于集成，成本低。
The result indicates, the FMCW radar system can effectively measure the coal level, it provides a new method for measuring the coal level of the power plant.
实验结果表明，FMCW雷达仿真系统能够有效的测量煤粉仓的料位高度，为火电厂的煤粉仓料位的测量提供了一种新的方法。
The steps of evaluation with multi-level comprehensive evaluation are demonstrated combining the example of evaluating the radar materials.
结合雷达器材重要性评价的实例给出了使用多级模糊评价进行评价的步骤。
The steps of evaluation with multi-level comprehensive evaluation are demonstrated combining the example of evaluating the radar materials.
结合雷达器材重要性评价的实例给出了使用多级模糊评价进行评价的步骤。
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