| 1. | 2 . nonlinear problem is inevitable in bistatic radar positioning and tracking
2 、双基雷达定位跟踪不可避免的会遇到非线性问题。 |
| 2. | It is of necessity to research non - cooperative bistatic radar to enhance the performance of radar fence
为了提高整个雷达网的性能,有必要重点研究非合作式双基雷达。 |
| 3. | The rotated parabolic equation method was presented to compute the bistatic radar cross section ( rcs )
并提出了旋转抛物线方程算法，实现了目标任意角度雷达散射截面的快速计算。 |
| 4. | Non - cooperative bistatic radar plays an important role in netlike radar system for its excellent performance
非合作式双基雷达由于其优良的“四抗”特性,在组网雷达中占有重要地位。 |
| 5. | It is expected that this scheme can realize the time synchronization , frequency synchronization and phase synchronization of the bistatic radar system effectively
分析论证表明，论文提出的双基地雷达同步系统方案是正确的和实现可行的。 |
| 6. | 3 . simple ukf could be gained on the base of linear observation function in bistatic radar , and be applied in the non - cooperative bistatic radar system
3 、基于双基雷达存在线性观测方程特殊情况,得到了一种简化ukf算法( sukf ) ,并应用到非合作式双基雷达系统中。 |
| 7. | The localization principle of bistatic sonar is given and the gdop ( geometry dilution of precision ) which used in bistatic radar for describing the localization error has been cited in bistatic sonar
在对双基地声呐定位原理和定位误差分析的基础上，提出了用定位精度的几何解释( gdop )来表征双基地声呐定位误差的方法。 |
| 8. | First , the weigh least square localization algorithm is given by improved the algorithm in bistatic radar . through numerical simulation , the localization performance evaluation results are presented for various conditions
数值仿真表明，该算法的定位精度明显高于tol算法，能有效改善发射和接收站侧边区的定位精度，且定位性能受站址测量误差的影响较小。 |
| 9. | This thesis mainly focuses on nonlinear filter and data fusion problems , the main results are as follows : 1 . this thesis presents fundamental theory , position model and error analyses of non - cooperative bistatic radar positioning system
本文从非线性滤波算法和数据融合两个方面进行研究,主要工作成果如下: 1 、介绍了非合作式双基雷达定位的基本原理,定位模型以及误差分析方法。 |
| 10. | ( 2 ) . the disquisition review the system of bistatic radar and signal models and expatiate the classic algorithm of bi - sar in detail . meanwhile introduce the algorithm of monostatic spotlight sar , then deeply discuss the theory of bastatic spotlight - model sar
( 2 )讨论了单站聚束sar成像原理和双站条带式sar的成像基本原理及其经典成像算法,在此基础上研究了双站聚束式sar的成像原理。 |
