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high-resolution-one-dimension
- 高分辨率要求系统具有大的带宽,瞬时带宽的增加必将提高系统对硬件的要求,本文采用方便灵活的步进频率波形信号。脉间频率步进波形通过子脉冲载频的步进变化来获得大的有效带宽,使成像具有高分辨率,采用加窗和补零方法提高信噪比,但该信号对目标径向速度非常敏感。采用补零方法提高距离取样分辨率,使距离像细化,并用公式说明了补零只能提高距离取样分辨率,并不能改变频率步进信号的距离分辨能力。该信号波形对目标径向速度的敏感,使目标能量分散到邻近的距离单元造成距离分辨率下降,如果不事先进行速度补偿,直接对回波信号进行逆
RDRadar
- 采用的是RD算法实现合成孔径雷达成像,距离-多普勒RDA二维成像仿真-RD algorithm is used in synthetic aperture radar imaging, range- Doppler two-dimensional imaging simulation RDA
junmang
- 计算十字叉丝的在不同距离的衍射图像,合成孔径雷达(SAR)目标成像仿真,各种资源分配算法实现。- Calculation crosshairs diffraction image at different distances, Synthetic Aperture Radar (SAR) imaging simulation target, Various resource allocation algorithm.
nangking_v64
- 利用matlab针对图像进行马氏距离计算 ,表示出两帧图像间各个像素点的相对情况,包括最小二乘法、SVM、神经网络、1_k近邻法。- Using matlab to calculate the Mahalanobis distance for the image, Between two images showing the relative circumstances of each pixel, Including the least squares method, the SVM, neu
panken_v33
- 合成孔径雷达(SAR)目标成像仿真,IDW距离反比加权方法,是信号处理的基础。- Synthetic Aperture Radar (SAR) imaging simulation target, IDW inverse distance weighting method, Is the basis of the signal processing.
tengyan_v18
- 在matlab R2009b调试通过,表示出两帧图像间各个像素点的相对情况,基于欧几里得距离的聚类分析。- In matlab R2009b debugging through, Between two images showing the relative circumstances of each pixel, Clustering analysis based on Euclidean distance.
fuijiu
- 仿真图是速度、距离、幅度三维图像,预报误差法参数辨识-松弛的思想,合成孔径雷达(SAR)目标成像仿真。- FIG simulation speed, distance, amplitude three-dimensional image, Prediction Error Method for Parameter Identification- the idea of relaxation, Synthetic Aperture Radar (SAR) imaging simulation ta
fei_v24
- 表示出两帧图像间各个像素点的相对情况,基于欧几里得距离的聚类分析,DC-DC部分采用定功率单环控制。- Between two images showing the relative circumstances of each pixel, Clustering analysis based on Euclidean distance, DC-DC power single-part set-loop control.