spatial modulation

By operating an ac modulation bias on the mini tip of the needle sensor, based on atomic force microscope using tuning fork, we have achieved a dynamic non contact mode EFM with high spatial resolution.

在一台基于微晶振的原子力显微镜的基础上，通过在针式传感器前端细小针尖加入可调交流偏压，获得高分辨率动态非接触静电力显微镜。

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Beam Profile Partitioning Based Spatial Modulation and Its Spectral Effect of Filamentation Induced by Intense Laser His blue eyes were boring into space like a powerful electric ray.

基于光斑分割的光场空间调制及其强场诱导光丝光谱效应他那对蓝眼睛象一股强烈的电光掠过空间。

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But as input-power is increased, diffraction rings caused by thermo-optic effect submerge diffraction rings caused by Kerr effect. Spatial self-phase-modulation of continuous wave laser beams

当入射激光功率继续增大时，由于热效应对激光横截面上的空间自相位调制产生的衍射环逐步淹没光克尔效应引起的衍射环，接收屏上的衍射图案将发生显著的变化

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The theoretical formulas of the mutual coherence function T and the modulation factor G are derived. The spatial coherence and temporal coherence are analyzed. These results are compared with the laser coherence modulation by Raman-Nath moving wave A-O effect.

给出互相干函数Г和调制因子G的理论公式，分析了空间相干性和时间相干性，并与Raman&Nath行波声光效应调制激光相干度进行了比较。

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Meanwhile, the testing methods of spatial light modulator also provide value for the performance test of other optical modulation devices.

同时空间光调制器性能的测试方法对于光学调制器件性能的测试具有参考价值。

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Spatial self-phase-modulation of a continuous wave laser beam was observed in atomic sodium vapor and an analysis about the natures of self-phase modulation in atomic vapor is presented.

观察到Na原子中连续激光的空间自相位调制，分析研究了原子介质中空间自相位调制特点。

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