frequency-modulated的中文翻译

frequency-modulated

英[] 美[]

调频光速

双语例句

1. Linear frequency-modulated continuous wave synthetic aperture radar (LFM CW SAR) imaging algorithm is studied.: 研究了线性调频连续波sar的距离徙动算法成像。

2. The received signal from target of linear frequency-modulated continues wave (LFMCW) radar is a linear frequency-modulated (LFM) signal.: 线性调频连续波雷达对于匀速运动目标的回波经过混频以后还是一个线性调频信号(LFM)。

3. Based on positioning principle of rotating frequency-modulated disk, designing characteristics of patterns for some-model guided sight instrument are studied.: 基于旋转调频调制盘的定位原理，研究了某型号瞄准制导仪中调制盘图案的设计特点。

4. Frequency of modulated signals is extracted from frequency-modulated signals by using the relationship between the modulus of wavelet transform coefficient and the singular exponent.: 利用小波变换系数的模值与信号奇异性指数之间的关系，从调频信号中提取出调制信号的频率。

5. The in-pulse feature analysis is made on the signals with single-frequency, and those signals respectively being linearly frequency-modulated, phase coded. The simulation results are given.: 对单频信号、线性调频信号、二相编码信号、四相编码信号进行了脉内特征分析，给出了仿真结果。

6. The paper introduces an advanced hydraulic pump/motor tester for mine, combining frequency-modulated control with power recovery techniques, and an engineering application example is given.: 介绍采用变频调速和功率回收加载技术的新型矿用液压泵和液压马达试验系统，并有应用实例。

7. According to the moving target's echo characteristics acquired by the frequency-modulated stepping radar, the envelope migration is firstly carried out for the subset of the compressed pulse.: 根据调频步进雷达运动目标的回波特性，首先对压缩后的子脉冲进行包络平移。

8. A combination method based on secondary mixing and MTD (Moving target detection) processing is proposed for high-speed targets detection in linear frequency-modulated continuous wave (LFMCW) radar.: 针对LFMCW雷达高速运动目标的检测问题，本文提出了一种二次混频与MTD处理相结合的方法。

9. The amplifier input is a voltage proportional to the photocurrent signal produced by a photodiode, which is irradiated by a modulated light beam at the same chopper frequency.: 放大器输入为电压信号，与光敏二极管产生的光电流信号成比例。调制光柱以断路器同样的频率照射光敏二极管。

10. For wireless digital communications, digital user signal is usually at first converted into analog domain and then modulated to radio frequency by one or two steps.: 对于无线数字通信而言，通常将数字用户信号首先转换到模拟域中，然后通过一个或两个步骤将其调制到无线电频率。

11. In order to obtain enough bandwidth, HF radars use an irregularly frequency modulated waveform.: 为了获得足够的带宽，雷达采用一种非规则频率调制的波形。

12. The fault is diagnosed by extracting the fault feature component from the frequency spectrum of the modulated signal.: 通过对调制信号作谱分析，以其频谱中是否存在某种故障的特征频率分量来诊断有无该种故障。

13. An optoelectronic detection system based on the optical feedback effect in a direct frequency modulated laser diode is developed.: 设计并研制了一套基于光反馈效应的直接频率调制激光二极管光电探测系统。

14. A modulated high-frequency signal is distorted by the thermal behaviour through complex intermodulation phenomena, although the temperature response of the circuit is slow.: 虽然电路对温度响应性很低，调制的高频率信号也会由于热行为产生的复杂的互相调制现象而发生失真。

15. The real arbitrary waveform generator that can generate single acoustic frequency signal modulated by Manning window and Gaussian window is developed.: 成功地实现了汉宁窗、高斯窗调制的任意频率单音频信号的产生，达到了任意波形发生器的功能。

16. The paper presents a new radar system based on frequency Modulated Interrupting Continuous Wave (FMICW) by exploiting the hopping frequency technique to improve the capability of HFGWR.: 为提高高频地波雷达的抗干扰能力，提出了一种在线性调频中断连续波的基础上基于跳频技术的新高频地波雷达体制。

17. To estimate carrier frequency of digitally modulated signal whose modulation type is unknown, a carrier frequency estimation method for digitally modulated signal is proposed.: 针对未知调制类型情况下数字调制信号的载波频率估计问题，提出了一种适用于数字调制信号的载波频率估计方法。

18. The invention can alternatively be embodied in a frequency modulated radar system, for which each set of signals comprises a sequence of modulation patterns.: 本发明可替代地具体实施为频率调制雷达系统，其每组信号包括调制图案的序列。

19. This paper discusses the theory analysis and circuit design of high-frequency high power source which is modulated by narrow pulse.: 本文对窄脉冲调制的高频大功率源进行理论分析和电路设计。

20. Compared with traditional bearing fault diagnosis method, the approach proposed in this paper can detect the low frequency modulated components from high frequency band.: 与传统的轴承故障检测技木相比，其优越性在于可以提取振动信号的高频能量中的低频调制信号，从而大大提高了故障特征信号的信噪比。

21. Cascade multilevel inverter has extensive application in the high voltage variable frequency modulated Speed System for its numerous advantages.: 级联式多电平逆变器因其具有众多的优点，在高压变频调速领域中得到广泛应用。

22. The interference effects of single frequency, digitally modulated signal and radar signal to FM TV systems are studied by means of the subjective and objective measurements.: 通过主观测量和客观测量研究了单频、数字调制信号和雷达信号对调频电视系统的干扰效应。

23. The radar range recursion filter formula, which is widely used in present radars, for linear frequency modulated pulse compression signal, has not been formed yet.: 在现代雷达中，得到广泛应用的线性调频脉冲压缩信号的雷达距离数据递推器公式还未建立。

24. The acoustic responses selectivity of IC neurons to frequency and intensity were modulated by frequency spectral integration.: 下丘神经元的频率及强度选择性受频谱整合作用的调制。

25. A method of designing linear frequency modulated (LFM) signals with wide bandwidth and an experimental system that can generate many complex waveforms are presented.: 文中不仅给出了宽带线性调频(LFM)信号的具体设计方法，而且给出了可产生多种复杂波形的实验信号产生系统及其主要技术指标。

26. The combination of frequency modulated continuous wave(FMCW)technology and synthetic aperture radar(SAR)techniques is often used to obtain ultra-high resolution.: 运动补偿问题是制约机载调频连续波合成孔径雷达（FMCW SAR）实现超高分辨率成像的瓶颈。

27. In this paper, direct platemaking technology is briefed, frequency modulated half tone dot technology (principles, characters and technologics) is emphasized.: 本文简述了直接制版技术，着重叙述了调频网点技术，包括原理、特点及技术。

28. This paper introduces how DDS techniques can be extended to produce frequency modulated(FM)waveforms as well as many types of digitally modulated waveforms.: 介绍了如何利用DDS技术来产生调频波形及其他的数字调制波形；

29. This paper puts forward the signals transmission method combining the MSK technique with the radio technique of frequency modulated ultra short waves.: 文章提出了采用最小频移键控(M SK)技术与调频超短波无线电技术相结合传输信号的方法。

30. This paper puts forward the signals transmission method combining the MSK technique with the radio technique of frequency modulated ultra short waves.: 文章提出了采用最小频移键控(M SK)技术与调频超短波无线电技术相结合传输信号的方法。

百度翻译

frequency-modulated的意思

有道翻译

frequency-modulated的翻译

相关单词