1) target video echo
目标视频回波
1.
The characteristics of the target video echoes of the one-dimensional electronic scanning 3D radar, especially the scattering characteristic in space, are analyzed in this paper.
分析了一维电扫三坐标雷达目标视频回波的特征 ,尤其是空间的散布特征 ,并分析给出了一维电扫三坐标雷达目标模拟的数学模型 ,介绍实现一维电扫三坐标雷达目标视频模拟的一种具体的硬件电路和软件流程。
2.
Using PC/104 technology and EPLD,the simulator can simulate multi-target video echoes.
简要介绍了一种搜索雷达目标视频回波模拟器的基本构成、主要功能、系统实现及主要特点。
2) video object
视频目标
1.
It is a hot topic how to extract video objects from a large amount of video data in both spatial and temporal domains.
提出了一种新的视频目标半自动定位跟踪的算法。
4) target echo
目标回波
1.
The Establishment of Solid Target Echo Model and ISAR Imaging of the Target
立体目标回波的建立及ISAR成像
2.
A digital model of the target is established,which have effect on the echo s amplitude and shape according to the angle of view,and simulated target echo signal under the different aspect angle.
通过建立目标的数字模型,模拟了不同视角下目标回波信号,其随着视角的变化在幅度和形状上都会发生相应的改变,对不同海情下的杂波和箔条干扰分别作了仿真。
3.
The radar target echoes are delayed signals of transmitted signals scattered and modulated by a target.
雷达目标回波信号是发射信号经目标散射调制后的延迟,可以从中提取目标的距离、速度、方位等信息。
5) high frequency target echo signal
高频目标回波信号
1.
The tester adopts the complex programmable logic device(CPLD),and uses the dial code switching to generate complex Combinatory logic succession,which can control radar waveform producer and the frequency synthesizer to simulate actual target on air for generating many kinds of high frequency target echo signal.
文中采用可编程逻辑器件,用拨码开关调节产生复杂的组合逻辑时序,控制雷达波形产生器和频率合成器,模拟空中真实目标,产生多种高频目标回波信号。
6) A/R video
A/R视频回波
1.
It provides three channels data: PPI image data, A/R video data and precise data, and is compatible with many models of non-coherent surveillance radar syst.
针对传统雷达数据采集卡适用雷达类型单一、不能采集雷达监视区域全景数据的弱点,采用可更换接口子卡与可重复编程控制逻辑技术,设计了能够满足多种型号非相参警戒雷达使用的通用雷达数据采集卡,该采集卡能够提供PPI全景图像、A/R视频回波和精采回波等三路数据,能够和多种型号非相参监视雷达连接。
补充资料：多媒体视频视频信号转换器
一般是指复合端口、Y/C端口、YUV、DV、SDI、S-Video端子、VGA的信号进行互转，主要是模拟与数字信号的互转，DV与YUV分量信号的互转，VGA电脑信号与视频信号的互转等等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条