Synthetic aperture radar(SAR)is one high resolution radar, and the simulation of raw signal is one important aspect of SAR.
合成孔径雷达是一种高分辨率的雷达体制,原始信号的模拟是合成孔径雷达研制的一个重要方面。
This paper discusses the point object raw signal model and the method of SAR backwave data simulation, and the results of experimentation are given.
针对这一点,本文叙述了回波数据模拟的点目标理论模型并提出了二维SAR回波数据模拟的方法,给出了模拟实验的结果。
With the system towards the large bandwidth, high-resolution, signal processing real-time direction, SAR raw signal has a high data rate, so a higher demand is raised to real-time imaging system.
随着系统向大带宽、高分辨率、信号处理实时化的方向迈进,回波的数据率越来越高,因此对实时成像处理系统提出了更高的要求。
But no. They show off some very poor raw data and then rush off to dilute the experiment a trillion fold and claim to see the same signal.
可是他们做了什么呢他们给你一些非常差劲的原始数据然后直奔稀释一万亿倍的实验而去然后声称他们观测到了同样的信号。
Therefore, the raw silk tension can be determined by the sound intensity signal sent out by the sound receiver.
因此,根据声接收器输出信号的声强度可判断生丝张力的大小。
The effect of quantification noise, saturation noise and bit error noise of synthetic aperture radar(SAR)raw data on the signal to noise ratio of distributed targets is analyzed.
定量分析了星载合成孔径雷达(SAR)原始回波信号的量化噪声、饱和噪声以及误码噪声对面目标信噪比的影响;
Real time SAR signal preprocessing occurs on the radar raw data, and have no direct relationship with the imaging algorithm.
信号的预处理发生在原始数据阶段,和具体的成像算法并没有直接的联系。
Raw thermal images acquired by pulsed thermography(PT) usually have low signal noise ratio(SNR) and temperature contrast.
脉冲热像检测中直接获取的原始热像往往信噪比较低、对比度较差。
Many of China's imports are components such as computer chips or raw materials that are eventually re-exported as finished goods so slowing imports can signal future declines in exports.
中国进口的产品中,很多为电脑芯片这样的零配件以及原材料,它们最终会被加工为成品再用于出口。因此,进口放缓意味着未来的出口放缓。
Many of China's imports are components such as computer chips or raw materials that are eventually re-exported as finished goods so slowing imports can signal future declines in exports.
中国进口的产品中,很多为电脑芯片这样的零配件以及原材料,它们最终会被加工为成品再用于出口。因此,进口放缓意味着未来的出口放缓。
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