搜索资源列表
ChirpScaling
- 条带式(Stripmap)SAR是SAR应用最为普遍的一种工作模式。在该模式下,雷达沿沿直线匀速运动,天线波束中心指向与速度方向的夹角(斜视角)固定不便。这里仅讨论斜视角为零的情形,即正侧视Stripmap SAR-Striped (Stripmap) SAR is the SAR application of the most common kind of operation. In this mode, the radar alon
NFS
- 用于斜视聚束式SAR成像的非线性频率变标算法,有完整数学模型。-Nonlinear Frequency Scaling Algorithm for High Squint Spotlight SAR Data Processing
RD-algorithm
- 合成孔径雷达成像算法中的RD算法,包含斜视情况下-RD algorithm for SAR
Target-tracking-point-on-the-ground
- 对地面点目标进行跟踪,适用于SAR正侧视成像,不适合斜视情况下跟踪-Target tracking point on the ground
squint_sar
- Matlab程序,长点目标斜视SAR仿真。校正距离走动,未校正距离弯曲,距离-多普勒算法。-Matlab program, long-point target squint SAR simulation. The correction distance walking, uncorrected distance bending, distance- Doppler algorithm.
decjam124
- 单、双基SAR大斜视Matlab成像算法程序。- High Squint Imaging Alogrithm of SAR
SAR2
- 斜视SAR成像算法,在斜视角较小时可行,大家不妨一试。-squint SAR imaging algorithm which is applicable when squint angle is small.
test2012_6_19_model
- 斜视SAR的回波建模,三维模型,适合各种环境。-Echo modeling, 3D model squint SAR, suitable for a variety of environments.
RD
- 实现了SAR成像点目标仿真中中RD算法的零斜视角成像,根据洪文翻译的Ian G. Cumming的《合成孔径雷达成像算法与算法》讲解的算法实现。-SAR imaging point target to achieve a simulation algorithm in RD zero oblique angle imaging, achieved according to Hung translation of Ian G. Cummi
RDA_single_point_imaging
- 对机载SAR系统点目标进行模拟仿真,利用RD算法分别对零斜视角、小斜视角、大斜视角进行成像。-This experiment is for point target simulation of SAR system, and we use RD algorithm to achieve point target imaging, respectively, zero oblique angle, a small oblique angl
RD
- 条带模式SAR成像RD算法,在小斜视角情况下仍然适用-Striped pattern SAR imaging algorithm RD, in the small oblique angle remains applicable
rd_SAR001
- 改进的合成孔径雷达成像,可实现大斜视的成像,有点目标的仿真!-about missile-borne SAR ,verified by matlab,maybe useful.
RDA_point
- RD算法实现,包括低斜视角和大斜视角(SRC方式2、SRC方式3)两种情况,系统固有参数见《Digital Processing of SAR Data》一书。-RD Algorithms implementation, including low squint case and high squint case.Parameters refer to 《Digital Processing of SAR Data》.
RD_XIESHI
- 斜视合成孔径成像仿真,包括回波模拟,脉冲压缩-Squint SAR imaging simulation
小斜视角RDA
- 利用MATLAB仿真小斜视角情况下理想点目标的合成孔径雷达回波数据,并利用RDA算法进行点目标成像。(the echo data of the ideal point target from small oblique Angle is simulated, and the target image is obtained by using RDA.)
wk10
- 波数域算法又称为距离徙动算法(Range Migration Algorithm,RMA)或-算法,由Cafforio等提出。该算法分析距离处理后信号的二维频谱,通过二维频域匹配滤波进行相位补偿,在完成方位聚焦的同时完全校正距离徙动。由于其中的Stolt变换能克服SAR信号中距离徙动和SRC对斜距的依赖,因此波数域算法是一种理想的成像算法,尤其在处理大斜视角和长合成孔径的SAR数据时。但Stolt变换需要插值,降低了处理效率并引入额外的
动目标仿真
- 实现一个点目标在机载SAR斜视情况的运动信息生成,作为后续处理的源数据。(The motion information of a point target in squint condition of airborne SAR is generated as the source data for subsequent processing.)