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。
The law of 2d scanning beam-pointing drift wideband working plane phased array is revealed in this paper.
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.
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。
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