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- A New SAR Echo Waveform Simulation Algorithm 一种新的SAR回波仿真算法
- SAR echo waveform simulation SAR回波仿真
- It is difficult to estimate Doppler rate accurately when the Signal-to-noise ratio (SNR) of SAR echo is low. 摘要当SAR回波数据的信噪比较低时，准确估计多普勒调频率变得十分困难。
- The R-D method utilizes the spacecraft ephemeris data and Range-Doppler frequency information of the SAR echo data to produce an estimatign of the target position. 摘要距离-多普勒(R-D)定位法是利用卫星星历数据和雷达回波数据的距离-多普勒信息对SAR图像目标进行定位，因无须在视场中选参考点，这对月面目标定位具有重要意义。
- According with the model of Spaceborne SAR echo signal, SSARES produces analog SAR echo signal to make tests on the performance of Spaceborne SAR, and get accurate and reliable results. 根据星载SAR回波的信号模型，模拟生成雷达回波信号对SAR系统实行半实物仿真测试，得到了准确可靠的试验结果。
- It is well known that the SAR echo can be considered as a linear FM signal,so does the echo of moving targets.The square modulus of linear FM signal has high energy centrality in the ambiguity domain. 近似为线性调频信号的SAR运动目标回波信号的模糊度函数在模糊平面内具有很高的能量集中性。
- Abstract: This Paper mainly engages in the research of the real-time efficient signal processing algorithm through detailed analyses on the characteristics of spaceborne SAR echo signals. 文摘:通过对星载合成孔径雷达（SAR）原始回波信号的分析，推导出星载SAR快视成像算法（SPECAN算法），并分析了SPECAN算法的主要难点。
- Research on Distributed Satellite SAR Echo Signal Accurate Simulation Method 分布式小卫星SAR回波信号精确仿真方法研究
- Spaceborne SAR Echo Simulator Based on PC 星载SAR目标回波信号模拟源的研制
- Nonlinear Chirp Scaling(NCS) algorithm is able to deal with high coupling SAR echoes and achieve fine focusing images. 非线性Chirp Scaling算法可以处理大耦合SAR回波,实现精确聚焦。
- Boolean Process Based Waveform Simulation for Combinational Circuit 基于布尔过程的组合电路波形模拟
- This paper derives the ideal AGC(Automatic Gain Control) algorithm for SAR system from the statistical model of SAR echoes. 该文从合成孔径雷达(SAR)系统接收过程的信号模型出发,推导出了适用于SAR系统的理想的自动增益控制算法。
- The high squint SAR echoes can be compressed in range and azimuth separately according to their high range walk and small range curvature. 根据机载斜视SAR回波信号大距离走动小距离弯曲的特点,在时域校距离走动,这样距离和方位两维压缩可独立进行。
- This paper deals with the influence of ground fluctuation and roughness on the correlation between distributed Satellites SAR echoes. 该文讨论了地面的粗糙和起伏对分布式星载SAR回波信号相关性的影响。
- Boolean Process and Waveform Simulator 布尔过程与波形模拟器
- Her performance was cheered to the echo. 她的表演获得长时间的喝采。
- The bird-song is the echo of the morning light back from the earth. 鸟的歌声是曙光从大地反响过去的回声。
- His words aroused no echo in their hearts. 他的话未能在他们心中引起共鸣。
- Computer simulation of an in-flight emergency. 计算机模拟飞行途中的紧急情况
- defect dynamic echo waveform 缺陷动态波形
