The key research tasks which laser range gated (LRG) imaging system need to focus on are discussed. The development trends of range gated active imaging are predicted.
介绍了三种典型的距离选通激光成像系统，讨论了距离选通激光成像系统今后需要重点研究的课题，展望了距离选通激光成像系统的发展趋势。
Two-scale IR imaging model of sea surface based on rigid object is built in this paper. The scattering properties of sea surface are discussed from the aspect of active imaging.
本文在研究海面的红外成像特性中，建立了基于刚体的双尺度成像模型，从主动成像方面讨论了海面散射特性的变化规律。
The farther work in the extension of the detection performance of L3 imaging system is to research the scatter imaging theory and the long distance active imaging system technology.
在扩展微光成像探测性能方面还可以进一步开展散射影响下的理论、远距离主动成像系统等后继研究工作。
Distance resolutions and noises are analyzed experimentally for long-range three-dimensional (3d) active imaging systems that have signal-to-noise ratios (SNRs) more optimal than 30:1.
分析了信噪比大于30：1的远距离三维成像系统的噪声和距离分辨率。
The paper introduced the mechanism of range-gated laser active imaging system, and analyzed the relation between performance and overlap factor, and also introduced it into the system design.
本文介绍了选通型激光主动成像系统的工作原理，定性分析了系统成像性能与重叠因子的关系，将重叠因子引入了系统的分析设计中。
She came to this conclusion after conducting a brain-imaging study of people in a resting state that showed that the association cortices of their brains were especially active at this time.
她得到这个结论是因为在此之前进行的一项人类休息状态下大脑成像的研究，她发现大脑联合皮层活动在那时尤其活跃。
The fundamental theories and structure of the active IR imaging system with laser illumination, the manufacturing techniques and technical parameters of laser sources were presented.
介绍了激光辅助照明主动红外成像系统的基本原理和组成、激光光源的制作和技术参数、光学系统和接收器件的选用。
The operation mode, imaging method and system′s control problem of a active radar imaging seeker are investigated.
研究了主动雷达成像导引头的工作模式、成像方法和系统控制方式。
It presents a new approach to array imaging that is motivated by time reversal in random media (using) active transducers array in random media.
提出在随机媒质中采用时间反转镜对主动换能器阵列超声成像的一种新算法。
The spectral imaging technology is applied to active constituent detection of traditional Chinese medicines (TCMs) in-vivo.
为了实现中药主要活性成分的在体检测，运用光谱成像技术检测中药活性成分。
The practice proved that the controller has the advantages of simple structure, delay time precision and real time. The controller satisfied perfectly the laser active illuminated imaging system.
实验结果表明，该控制器具有结构简单、延迟时间精确、实时性好等特点，可以满足激光主动照明成像系统的要求。
Active optical 3d imaging technique has advantages of noncontact, fastness and precision.
主动式光学三维成像技术具有非接触、快速、精确等特点。
Imaging of nearby galaxy M87's core reveals that the black hole residing there has either a nonexistent or much fainter ring of dust around it compared with other active galaxies.
M 87是邻近我们的一个星系。从照片上观察，位于它核心的黑洞，四周的微尘环要不就不存在，要不就是非常稀薄，这是与其他较为活跃的星系比较的结论。
For this reason, several active or passive compensation mechanisms have to be appended to thermal imaging systems to compensate the performance degradation with temperature changes.
因此在红外成像系统中不得不加入主动或被动补偿机构，以补偿温度变化造成像面移动所引起的系统性能的降低。
Compare with other 3d active optical detection technics 3d active optical imaging technic has merits of high speed, high resolution, and high reliable.
三维主动光学成像技术在远距离探测上较其他的三维探测技术有速度快、分辨率高和可靠性高的优点。
Studies using imaging techniques like CAT scans, PET, and fMRI, illustrate that different parts of the brain are active during different parts of mental life.
用成像技术象cat扫描，pet，和Fmri研究，说明大脑的不同部分对大脑的不同的心理生活是不同的。
Studies using imaging techniques like CAT scans, PET, and fMRI, illustrate that different parts of the brain are active during different parts of mental life.
用成像技术象cat扫描，pet，和Fmri研究，说明大脑的不同部分对大脑的不同的心理生活是不同的。
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