| 1. | Using of non - cooperation object laser phase position measure in close range 相位测距非合作目标法在近距离测量中的应用 |
| 2. | Model of the received power in non - cooperative target phase - shift laser rang efinder 非合作目标相位式激光测距接收光功率的模型建立 |
| 3. | Research on real - time measuring system about position posture of motional object with four beams of laser and position sensitive detector 非合作目标相位式激光测距中目标漫反射特性的实验研究 |
| 4. | While for the target of the not cooperated wants to make it satisfied with the condition of the initialization every time is nearly impossible 而对于非合作目标要使其每次均能满足初始条件几乎是不可能的。 |
| 5. | The objects of isar imaging are usually non - cooperative targets . so the motion compensation is a key technique in isar 逆合成孔径雷达( isar )对非合作目标成像时,运动补偿是整个成像信号处理中的一个关键。 |
| 6. | Based on the model of resource survey spaceborne laser altimeter , the noncooperative regulable attenuation module , including angular measure setting , beam splitter , energy meter , attenuator and simulant target , was designed and founded 结合激光高度计原理样机,设计并建立了非合作目标可调衰减法模块,该模块包括角度测量装置、分束片、能量计、衰减器以及模拟目标物。 |
| 7. | The analysis of data and uncertainty of the test upon different simulant target properties and atmospheric condition has proved that noncooperative regulable attenuation method and setting described in the paper can achieve a quantitative output 不同目标特性、不同大气条件下的地面性能验证实验数据和精度理论分析结果均表明,非合作目标可调衰减法可以实现对激光高度计最大测程的定量化验证。 |
| 8. | In this paper , a simple and practical circuit for laser diode modulation is presented , the principle circuit and the principle of choosing component are given , at last , application in sine wave modulation in non - cooperative target phase shift laser rangefinder is introduced 本文介绍了一种简单有效的半导体激光器调制电路,给出了电路原理图,元件的选择原则,最后介绍了在非合作目标相位式激光测距系统中实现正弦调制的应用。 |
| 9. | According to the minimum detectable power required by the spaceborne laser altimeter for 200km maximum range and the analysis result of the effect between the maximum range and the equation ' s each parameter , the specifications for noncooperative regulable attenuation setting were fixed on 根据月球探测激光高度计实现200km所需的最小可探测功率,各影响因子与最大测程关系的分析,确定非合作目标可调衰减法装置的技术指标。 |
| 10. | The maximum range is the most important specification for a laser altimeter and 200km is the required level for the spaceborne laser altimeter in the lunar resources survey . in the paper , one kind of method and setting characterizing the laser altimeter ' s performance aiming at the specification of maximum range - noncooperative regulable attenuation was put forward and founded 中科院知识创新重大方向?月球资源探测卫星激光高度计,要求实现200km的对月测距能力,本文以地面验证激光高度计最大测程指标为目标,提出并建立一种激光高度计性能验证方法?非合作目标可调衰减法和装置。 |