| 1. | Target information center 目标情报中心 |
| 2. | It uses modulated waveforms and directive antennas to transmit electromagnetic energy and extract target information from echoes 雷达使用调制的波形和定向天线发射电磁能量,并从回波中提取目标信息。 |
| 3. | A job is represented by the job class , which contains a set of job attributes such as date , type , description , parameters and target information 作业用作业类来表示,作业类包含一组作业属性,例如日期、类型、描述、参数以及目标信息。 |
| 4. | Single channel monopulse ( scm ) is one of the important means of obtaining target information , which has been fully developed and widely applied home and abroad 单脉冲遥测跟踪是一个获得目标信息的重要技术手段,已在国内外得到了广泛的发展和应用。 |
| 5. | Based on the high speed digital signal processors , it is efficient to sample and process the radar echoes , reject clutter and extract target information 基于高速的数字信号处理器,可以非常高效的对雷达回波信号进行采样和处理,对杂波进行抑制,对目标信息进行提取。 |
| 6. | According to transfer process of target information under shipboard condition , the factors that have effect on performance of photoelectric tracking system are analyzed , and the main error sources are presented 摘要根据目标信息在舰载条件下各个环节中的传递过程,分析光电跟踪系统跟踪性能各种影响因素,给出了主要的误差源。 |
| 7. | The study , conducted between mid - 2002 and mid - 2003 , found no federal web sites that contained target information essential to a terrorist in other words , information a terrorist would need to launch an attack 上述为期一年的调查表明,没有任何联邦网站提供的信息是恐怖分子不可缺少的,也就是说,没有这些信息一样可以进行恐怖袭击。 |
| 8. | Because of the presence of the first - order sea echoes with dominant amplitude , the doppler resolution technique which based on the range - velocity transformation is needed to extract the targets information in hf radar 高频雷达工作在拥挤的短波波段,由于绝对占优的一阶海浪回波的存在,必须采用基于距离?速度谱变换的多普勒频率分辨技术来处理杂波,以提取目标信息。 |
| 9. | The fruits of emulational research are obtained : 1 the method of divided planar correlation deal with wonderfully and can detect the target information of tv sound fm signal about time difference and doppler frequency with this understanding of - 20db snr 仿真研究成果: 1 、分段二维相关处理方法效果不错,能在- 20db信噪比情况下,可靠地检测到电视伴音调频目标信号的时差与多普勒频率信息。 |