采用CCD漂移扫描技术可以显著提高地基光电望远镜系统的观测效率，改善空间目标的数据质量，但目前不适合对快速移动目标的观测。
CCD drift-scan technique can improve the survey efficiency of ground-based optoelectronic telescope system and the data precision of space targets.
将常用的交叉和重组技术广义化为多父代对角交叉和扫描交叉算子，解析地分析了广义交叉算子的遗传漂移现象。
The common crossover or recombination methods in evolutionary algorithms are generalized as two types of multi-parent recombination operators, that is, diagonal crossover and scan crossover.
揭示了平面相控阵天线宽带工作时，两维扫描波束指向漂移的规律。
The law of 2d scanning beam-pointing drift wideband working plane phased array is revealed in this paper.
文章也给出了阵列单元或子阵设置数字延迟器后，扫描波束指向漂移改善的分析结果。
Final, improve of beam-pointing drift with digital delayer at elements or sub-arrays is given.
对扫描探针显微镜(SPM)仪器漂移的定量测量的几种方法进行探讨，提出应用二维零位标记进行漂移测量。
Several quantitative drift measurement techniques for scanning probe microscopy (SPM) were introduced. A new method using two-dimensional zero-reference masks was proposed to measure the SPM drift.
对系统在光谱扫描精度、光谱分辨率、图像漂移、图像质量方面的性能进行测试都得到了良好的结果。
The test result of spectral wavelength accuracy, spectral resolution, scene shift, imaging quality for this system is satisfactory.
理论分析了法布里-珀罗腔多光束干涉所产生的干扰以及扫描过程中波长的随机漂移对输出信噪比的影响。
The influence of multi-beam interferences, and the relation between the signal to noise ratio and the random drifts of the scanning wavelength are deduced.
理论分析了法布里-珀罗腔多光束干涉所产生的干扰以及扫描过程中波长的随机漂移对输出信噪比的影响。
The influence of multi-beam interferences, and the relation between the signal to noise ratio and the random drifts of the scanning wavelength are deduced.
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