1、

This paper presents a method extracting target acceleration by using discrete Wigner-Ville distribution under low pulse repetition frequency ( PRF) and a finite number of samples, velocity information ( Doppler frequency) of target can be obtained simultaneously by using the time-frequency analysis method.

提出了一种在低脉冲重复频率(PRF)和对目标采样数有限情况下提取加速度信息的方法。用这种离散时频分析方法同时也能获得目标的速度信息(多普勒频率)。

互联网摘选

2、

The mathematic model of vector gravimetry is deduced from the second motion law of Newton within inertial frame, according to which a basic principle of computing vector gravity using position and velocity information deduced from strap-down INS and GPS is described.

根据牛顿第二运动定律,详细导出了矢量重力测量的数学模型,介绍了用捷联惯导系统和卫星定位系统测量重力矢量的基本方法。

互联网摘选

3、

Next, it is discussed how to obtain the range and velocity information of targets from the modulated frequency stepped radar signal through sliding time window method and two-dimension FFT algorithm.

分析了利用滑动时间窗方法和二次FFT算法提取目标信息的原理,给出了获得目标的距离谱和速度多普勒谱的方法。

互联网摘选

4、

While Doppler Active Radar Seeker ( ARS) could be aided SINS by beam velocity all the times and remedy the BDS's default of lacking velocity information and continual working ability.

多普勒主动雷达导引头(ARS)可利用波束速度连续辅助惯导,弥补“北斗”系统无速度信息、不能全程使用的缺点。

互联网摘选

5、

To deal with the situations of close flight and cross flight, the velocity information of targets and the method of partly processing are taken into track correlation.

针对近飞目标和交叉飞行目标的情况,点迹与航迹的关联采用了分块处理技术,并融合了目标的速度信息。

互联网摘选

6、

the velocity information fusion's research of winged missile based on least square method

基于最小二乘法的飞航导弹速度信息融合研究

互联网摘选

7、

This model including velocity information, lanes and keep information from the information collection, traffic condition, the level of state information, and finally the effective control level alarm.

此模型包括速度信息,车道保持信息以及距离信息的采集,行车状态的级别运算,状态信息的有效显示,以及最终的报警等级控制。

互联网摘选

8、

GPS can provide precise position& velocity and time information all weather worldwide.

GPS系统可以在全球范围内为用户提全天候的、连续精确的位置、速度、时间等信息,在定位、导航等领域已经得到了广泛的应用。

互联网摘选

9、

To increase transmission speed and respond velocity when many clients transmit information together, the new FTP system based on distributed theory is designed. In this new system, command process and data process is separate, and JAVA RMI technology is mainly applied.

为了提高FTP系统在并发多用户状态下的数据传输速率和响应速度,设计了基于分布式理论的新型FTP系统,将命令处理和数据处理分离,并应用JAVA RMI技术实现了该分布式FTP系统。

互联网摘选

10、

To estimate acceleration vector using a Kalman filter model with the velocity vector information;

利用卡而曼滤波模型对速度信息进行处理得到相应的加速度信息;

互联网摘选

11、

Vehicle hardware systems include power modules, the microcontroller information processing and control module, RFID speed limit value reader module, fingerprint recognition module, GPS velocity data receiver module, GPRS wireless data transmission module and LCD module.3.Software design of vehicle speeding monitoring system.

车载硬件系统包括电源模块、单片机信息处理和控制模块、RFID限速数值读写模块、指纹识别模块、GPS速度数据接收模块、GPRS无线数传模块以及液晶显示模块等。3.车载超速监测系统软件设计。

互联网摘选

12、

The detailed information about velocity field, stream line, sludge volume fraction, and height of expanded granular sludge were obtained.

采用固-液两相模型获得了流线、速度场、颗粒污泥体积分率和污泥床膨胀高度等详细流场信息。

互联网摘选

13、

What kind of information can you extrapolate from team velocity?

可以从团队进度中推断出哪些信息。

互联网摘选

14、

Electromyography and nerve conduction velocity, as traditional means, can not provide enough useful diagnostic information about nerve root function.

肌电图和神经传导速度作为传统的电生理检查手段,对神经根性损伤的诊断价值有限。

互联网摘选

15、

The article tells the video velocity measurement system based on DSP, with which people calculates the ball's velocity by way of getting the ball's image information during the course of movement.

本文所论述的基于DSP的视频测速系统,是通过对球体运动过程中的图像信息的获取来计算球体运动的速率。

互联网摘选

16、

Then for the benefit of the left/ right target bearing resolution technique, we combine the pressure-velocity processing with the information provided by the multi-dimensional combined vector hydrophone which is composed of sound pressure hydrophones and particle velocity sensors in different ways.

结合左右舷目标分辨技术,本文还对由声压与振速传感器,以不同方式组合而成的多维矢量水听器及矢量阵进行了联合信息处理研究。包括声压、振速信息预处理;

互联网摘选

17、

The attitude information consists of flight path angle and roll angle about the aircraft velocity vector axis.

这里的载体姿态信息包括关于载体飞行速度矢量轴的航迹角和伪滚转角,即伪姿态。

互联网摘选

18、

an advanced velocity+ attitude information matching method was used in the scheme, and only a brief wing jink maneuver was required during the alignment procedure.

该方案采用了一种先进的速度+姿态匹配方法,飞机只需做简单的摆翼机动飞行,相比传统设计方案有较大改进。

互联网摘选

19、

As for the target of constant altitude flight, a new method is proposed. It makes use any section of flight status information to estimate the velocity and altitude.

针对部分等高飞行目标,提出一种新的单基地高频地波雷达目标高度估计方法,利用目标任意一段飞行状态信息对目标航向速度和高度进行估计,并论证了该方法计算简单且精度较高。

互联网摘选

20、

according to the framework of radar data file, this system read reflectivity data and velocity data information from it.

本文依据雷达基数据产品文件结构,从中读取数据信息并生成反射率图像和径向速度图像。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈