loran

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loran是什么意思
英式音标:['lɔ:ræn]英式读音
美式音标:['lɒræn]美式读音
词汇分类:石油化工专业常用词汇,观鸟大年 The Big Year 欣赏美洲自然风光,Word Menu
概况:

n. 远距离无线电导航系统

n. (Loran)人名;(英、西、俄、罗)洛兰

词义:

n.

远距离无线电导航系统;

英英释义

Loran

Loran was the brand name of a blank compact audio cassette marketed throughout the 1970s and 1980s and manufactured by Loran Cassettes & Audio Products, Inc, a division of Loranger Manufacturing Corporation.

以上来源于:Wikipedia

用法:

权威例句

Automotive mirror with integrated Loran components

AIRCRAFT-BASED LORAN-C AND GPS ACCURACY FOR WILDLIFE RESEARCH ON INLAND STUDY SITES

Topographic Mapping, LORAN-C, and GPS Accuracy for Aerial Telemetry Locations

The Depleted Mantle Component in Kerguelen Archipelago Basalts: Petrogenesis of Tholeiitic–Transitional Basalts From the Loranchet ...

Comparison of upper tropospheric water vapor from GOES, Raman lidar, and cross-chain loran atmospheric sounding system measurements

Loran-C/Eurofix/EGNOS Test & Validation Program - Concept and Results

On Making the Right Choice: The Deliberation-Without-Attention Effect.

T issue- S pecific S tem C

A theory of unconscious thought.

The Subcellular Distribution of Carnitine Acyltransferases in Mammalian Liver and Kidney A NEW PEROXISOMAL ENZYME
英语词源:

loran (n.)

1940, a word invented from initial letters in long-range navigation.

造句:

1. The pulse distortion of Loran-C signals resulted from the use of the notches is also evaluated.

最后,对由于陷波器的使用给罗兰C信号所带来的失真做出估计。

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2. Lonesome Street, loran field and unbounded vast body of water, these things which seem like some plain scene become the important carrier to the artist expressing her emotion.

寂寥的街头、荒寒的原野、无际的汪洋,这些看似平常的景致在这里成了画家情感表达的重要载体。

www.artcomb.com

3. “Restraint bias offers insight into how our erroneous beliefs about self-restraint promote impulsive behavior,” says lead author Loran F. Nordgren of Northwestern’s Kellogg School of Management.

西北大学凯洛格管理学院的项目领导,劳伦.F.诺德格伦说:“自制力偏见让我们知道,我们对约束力的错误认识促进了我们的冲动行为。

article.yeeyan.org

4. The same storm disrupted shortwave radio transmissions, cripple Coast Guard loran navigation systems and had automatic garage doors opening on their own.

这次太阳风暴同时还使无线电短波通讯中断,海岸警卫队的洛兰远程导航系统瘫痪,车库的自动门自行开启。

cn.wordmind.com

5. The time relationships between GRI pulse sequences and reference pulses, as well as between modulation codes and Loran-C pulse groups are analyzed.

分析了GRI脉冲序列与参考脉冲,以及调制码组与罗兰C脉冲组的时间关系。

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6. The relationships between GRI pulse sequences and reference pulses, as well as between modulation code groups and Loran-C pulse groups are analyzed.

分析了GRI脉冲序列与参考脉冲,以及调制码组与罗兰C脉冲组的时间关系。

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7. This paper presents the design and realization of simulated LORAN-C chain signals which are used in testing the performance of LORAN-C receivers.

根据检测LORAN-C接收机性能必须用仿真的LORAN-C台链信号做信号源的需要,设计了一套实现台链信号仿真的方案。

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8. So, when we use the RDSS. we must continue to research the LORAN-C which can be uniquely suited to complement RDSS and develop the potential of integrated RDSS/LORAN-C.

因此,我国在大力发展双星导航系统(RDSS)的同时,还应继续加强LORAN-C系统的研究,积极开发RDSS/LORAN-C组合导航的潜力。

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9. Improving and ameliorating the ability of Loran-C for time service are the main objective of our study in this paper.

本论文的主要研究目的是提高和改进罗兰C授时能力。

danci.911cha.com

10. It also describes in detail the analog and digital methods used to generate LORAN-C pulse which is the basic component of LORAN-C chain signals and the theory analysis to analog method.

通过仿真台链信号核心的LORAN-C脉冲的产生方法,提出了用模拟方法和数字方法产生LORAN-C脉冲的两种方案,并对两种方案的优缺点及应用场合进行了分析,对模拟方法做了理论探讨。

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11. This method increases the resilience of the identification process in the presence of noise and skywave and realizes the digital of cycle identification algorithm for LORAN-C.

根据采样值识别标准周期过零点,给出了相位编码信息,在有噪声干扰及天波污染的情况下,提高了周期识别过程的弹性,完全实现了对罗兰-C周期识别的数字化。

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12. Using the Multi-chains Loran-C signals to implement the independent UTC synchronization is the second approach, which is relied on the Coincidence Rule among TOCs of different Loran-C chains.

第二条途径是根据不同罗兰C链的TOC的重合规律,研究利用多链罗兰C信号实现自主TOC同步。

dj.iciba.com

13. Hyperbolic navigation systems were first implemented as ground-based navigation systems operating in the medium and long-wave radio frequency spectrum like LORAN, DECCA or OMEGA.

双曲导航系统首先在陆基导航中得到应用,他们工作在中波或长波段,如LORAN、DECCA和OMEGA。

www.astronomy.com.cn

14. The notch filter proposed is used to attenuate the adjacent channel interference in the Loran-C receiver.

本文设计的陷波器用于衰减罗兰C接收机的邻道干扰,而且其调谐是在微机管理下处自动进行的。

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15. In this paper, the DR/GPS/LoRan C integrated navigation system is studied in theory , and an effective way to solve this problem is given.

本文以DR/GPS/劳兰C船舶组合导航系统为研究对象,从数据融合的角度出发,为提高船舶组合导航系统的导航精度和容错能力提供了有效的解决方法。

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16. Theoretically, it is an optimal receiving for Loran-C signal, which can effectively reduce the interference from the white noise, because the Loran-C signal is already known.

从理论上讲,由于已知罗兰C信号的波形,采用这种方法是罗兰C信号的最佳接收,它能有效减少白噪声的干扰。

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17. By analyzing factors of the Loran-C and Bei-Dou Double Star System, the model of the Loran-C, RDSS and WYBD is established severally.

然后研究了影响罗兰C系统和北斗双星定位系统定位精度的主要误差因素,在此基础上并分别讨论罗兰C、北斗双星、无源北斗系统误差模型的建立。

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18. The TOC message can be broadcasted, solely or alternating with DGNSS message, over one Loran C channel.

在一个罗兰C信道上,可以单一广播TOC信息,也可以与差分GNSS信息交替广播。

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19. On the basis of Loran-C sampling pulse signals, which are interfered by MATLAB simulated skywave, an identification algorithm is put forward and realized with MODELSIM.

该算法对每个脉冲进行大量采样,用MATLAB模拟天波干扰情况下的各种罗兰信号提出算法并进行验证,用MODELSIM仿真实现。

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20. The Book of Lights traces the spiritual quest of two rabbis, Gershon Loran and Arthur Leiden, through their seminary studies and separate paths in the secular world.

《光之书》讲述的是两个犹太教士,葛森罗兰和阿瑟莱顿,通过他们的神学研究以及在世俗世界里的不同经历的精神探索。

www.dictall.com

21. Based on analysis and comparison of domestic and overseas algorithms of Loran-C cycle identification, a new method of cycle identification using matched correlation is presented.

在分析比较了国内外的罗兰C周期识别算法上,提出了一种利用匹配相关进行周期识别的方法。

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22. Improving the transmitting precision of Loran-C signals is important for increasing the positioning capability of Loran-C/Beidou integrated navigation systems.

长河系统发播精度的提高对于罗兰C/北斗组合导航系统的定位性能具有重要作用。

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23. The result shows that the algorithm has good real-time performance and that positioning precision is more sensitive to Loran-C measurement error than to double-star measurement error.

结果表明,该算法具有较强的实时性,定位精度对于罗兰C测量误差较为敏感,对双星测量误差相对不敏感。

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24. A novel signal processing technique using the eigendecomposition and multiple signal classification algorithm for estimating skywave delays in Loran-C receiver has been presented in this paper.

提出了一种基于特征分解的多信号分类算法估计罗兰C接收机天波延迟的信号处理新技术。

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25. Because of the differences among different effects of radiolocation systems, the GPS and LORAN-C were analyzed as two examples.

针对空间环境对无线电定位系统的影响方式不同,以GPS和罗兰C为例对其影响进行了分析。

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26. Long Range Navigation System (Loran-C) is a kind of terrestrial precise radio navigation system, which is widely used in the navigation domain.

罗兰C系统是覆盖全球大部分地区的一种陆基远程精密无线电导航系统,在导航领域内有着广泛的应用。

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27. Firstly, it introduces the Loran-C system and its principle of work, and analyzes kinds of interference in the received signals of the Loran-C receiver.

简要介绍了罗兰C导航系统的国内外研究发展动态、罗兰C系统的组成及工作原理,分析了罗兰C接收机接收信号中的各种干扰;

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28. This paper deduces a group of formulas with fast calculating speed and high precision, which can be used in Loran-C navigator for locating calculation.

介绍了罗兰C定位的一种迭代算法,计算速度快、精度高,可用于罗兰C导航仪的定位计算.。

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29. A stratospheric balloon positioning method using the Loran-C augmented Beidou system is proposed.

提出由罗兰C辅助北斗双星对同温层气球进行定位的方法。

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30. Secondly, the A/D conversion and the FFT of the Loran-C impulse signal areresearched.

对罗兰-C脉冲信号的A/D转换及信号的频谱分析进行了研究;

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31. The same storm disrupted shortwave radio transmissions, cripple Coast Guard loran navigation systems and had automatic garage doors opening on their own.

这次太阳风暴同时还使无线电短波通讯中断,海岸警卫队的洛兰远程导航系统瘫痪,车库的自动门自行开启。

-- 来源 -- 汉英 - 翻译参考

32. Loran navigator

罗兰导航仪

-- 来源 -- 英汉 - 翻译参考[网络]

33. sky-wave-synchronized loran

天波同步洛仑

-- 来源 -- 英汉 - 翻译参考[网络]

34. computerized Loran navigator

计算机控制的罗兰导航仪

-- 来源 -- 英汉 - 翻译参考[网络]

35. Loran communication

罗兰通信

-- 来源 -- 英汉 - 翻译参考[网络]

36. Loran navigation

罗兰导航

-- 来源 -- 英汉 - 翻译参考[网络]

37. Loran equipment

劳兰远程导航设备

-- 来源 -- 英汉 - 翻译参考[网络]

38. Television, radar, and loran all depend upon electricity for their operation

电视、雷达和远航仪都靠电来操作。

-- 来源 -- 英汉 - 翻译样例

39. Loran indicator

罗兰指示器

-- 来源 -- 英汉 - 翻译参考[网络]

40. continuous indicating Loran

连续指示罗兰导航系统

-- 来源 -- 英汉 - 翻译参考[网络]

loran

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