| 1. | Research on the linearity requirement of lfm in sar
合成孔径雷达线性调频信号的线性度约束研究 |
| 2. | Its repeated frequency was 1khz with 20us width of pulse
?第四部分是对线性调频信号源测试和评估。 |
| 3. | Based on the theory of pulse compression , the essentiality of lfm signal is discussed
首先介绍了线性调频信号脉冲压缩的实现方法。 |
| 4. | Based on the theory of radar , the essentiality of lfm signal was discussed
首先从雷达的基本理论出发，讨论了采用线性调频信号的必要性。 |
| 5. | Meanwhile some methods that generate lfm in digital or analog were provided in this part
然后，给出了产生线性调频信号的几种数字和模拟方法。 |
| 6. | The methods of range sidelobe suppression about the lfm and bc signal are discussed in detail
着重讨论了线性调频信号和二相编码信号的旁瓣抑制方法。 |
| 7. | It points out that the uwb signal can be reconnoitered efficiently with sub - sampling method . 3
说明了利用欠采样方法对超宽带线性调频信号侦察的可行性。 |
| 8. | Based on the features of ambiguity function of lfm signal , a new adaptive kernel is given
然后，基于线性调频信号模糊度函数特征，提出了一种新的自适应核函数。 |
| 9. | 2 . using two different sub - nyquist sampling frequencies , the uwb signal can be received ambiguously
2 、研究了一种基于双路欠采样的超宽带线性调频信号的参数估计方法。 |
| 10. | The bp algorithm was adapted any track model but it needs high precise ins data and has great computation load
该方法基于线性调频信号,可同时估计多普勒质心和多普勒斜率。 |
