| 1. | Detection of underwater target echo based on gram
正交化算法的水下目标回波检测 |
| 2. | A high precision technique for simulating underwater target echo
一种高精度水下目标回波模拟技术的研究 |
| 3. | Efficient simulation method of underwater target echo based on complex envelopes
基于复包络的目标回波信号高效仿真方法 |
| 4. | This paper studies mainly on the cross - components in the underwater target echoes signal processing
本文以时频分析中的交叉项为主线，系统的研究了交叉项在水下目标回波信号处理中的应用。 |
| 5. | Underwater target echoes are typically nonstationary signals and time - frequency analysis is effective to deal with nonstationary signals
水下目标回波信号是典型的非平稳信号，时频分析是分析非平稳信号的有效工具。 |
| 6. | The experimental results of actual target echoes demonstrate the validity of the scheme with successful detection of four targets flying in groups
实测回波数据验证了该方法的有效性，成功地实现了4架编队飞机目标的架次检测。 |
| 7. | Recognition underground metal target algorithm base on phase of target echo can recognize buried mental target . it ’ s shorting is too many false alarm
基于目标回波峰值相位特征的地下金属目标识别方法可以比较准确地识别出金属目标,缺点是虚警高。 |
| 8. | Theory of the measurement is explained , showing that the target echo of uwb signal is processed by wavelet transform and correlation , then the simulation result is obtained
对于超宽带雷达目标的回波信号，采用小波变换进行回波的相关处理，并得到其仿真结果。 |
| 9. | Estimating a dynamical trajectory of the reverberation and then taking it out from the observation , all target echoes should be obtained . that is called signal separation
信号分离是指在相空间中估计混响动力学轨道，从观测中减去估计的混响，从而分离出目标回波。 |
| 10. | On this basis , we created simulation models for echo signals of sar , analyzed several typical errors and got the point target echo with these errors
在此基础上,建立了sar回波信号的仿真模型,并针对几种典型的误差形式进行了进一步的分析,得到了带有误差的点目标回波模型。 |
