| 1. | In this paper , a method of simulating of spaceborne sar in time domain is provided 本文给出了一种星载sar分布目标原始数据的时域模拟方法。 |
| 2. | Help the sales department to realize the distribution channel and distributing target , supervising the fee for publication of the distributors 协助销售部实现销售通路和分布目标,管理代理商的宣传费用。 |
| 3. | The dissertation thoroughly studies the distributed target ' s raw data simulation of spaceborne sar , the main contents of it are as follows : 1 本文对星载sar分布目标原始数据模拟进行了深入而细致的研究,其主要内容可归结到以下几点: 1 |
| 4. | The spaceborne sar raw data simulator can simulate the echo of the radar , which could be used in the test of the new spaceborne sar system design 而星载sar分布目标原始数据模拟可以模拟生成自然地面场景的雷达回波,用于新的星载sar系统的检验。 |
| 5. | 4 . based on the raw data simulation algorithm , a method of developing distributed target ' s raw signal simulator of spaceborne sar is given 本文在星载sar分布目标原始数据模拟方法基础上,提出了一种星载合成孔径雷达分布目标回波模拟源的实现方法。 |
| 6. | The raw signal simulator , which could generate the real - time echoes of distributed target , is divided into two parts : software and hardware platforms 软件模块的功能是生成星载sar分布目标原始数据,而硬件模块的功能是实时的把离散的原始数据转换成模拟的射频输出信号。 |
| 7. | I am sure the study of the distributed target ' s raw data simulation will have definite reference and applications value for the study of sar system ' s design and imaging 相信本文的星载sar分布目标原始数据模拟研究工作对星载sar的应用和系统研究具有一定的参考和应用价值。 |
| 8. | Based on the facet model , the raw data with stochastic distribute are simulated successfully . a detailed algorithm of the simulator is given and the results are analyzed 文中给出了具体的星载sar分布目标原始数据模拟算法,最后分析了模拟得到的星载sar分布目标原始数据的特征。 |
| 9. | We use different algorithms on different sar target model which contains point target , point array target and extend target to generate raw echoed data , then image them with range - doppler algorithm separately 对不同sar目标模型如点目标、点阵目标和分布目标运用不同的回波信号生成算法生成了原始回波数据,并用rd算法对其分别进行了成像。 |
| 10. | Then an overview of the principle of sar is given , the computer model of the radar echo is discussed in detail , the simulation result of the ideal static point target and ideal static distributed target based on the computer model are presented 在阐明合成孔径雷达基本原理的基础上,深入地探讨了合成孔径雷达的回波模型,并借助此模型分别进行了理想静止点目标和分布目标的回波仿真。 |