threshold inversion

[ˈθreʃhəʊld ɪnˈvɜːʃn]
  • 释义

    阈值反转

数据更新时间:2025-11-14 19:15:32
1、

Using the latest parameter's data of Yb-Er co-doped Al2O3 films, the results show that Yb3+ co-doping can increase photoluminescence intensity and population inversion and lower the threshold power.

利用Yb-Er共掺Al2O3薄膜的相关数据进行模拟计算,结果显示Yb的掺杂可提高Er3+的荧光强度和反转粒子数,并使实现粒子数反转的阈值泵浦强度最大可降低一个数量级。

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2、

In this paper, combined with the deficiency of NDVI threshold inversion method, we improved the method from two aspects: the vegetation type and soil moisture.

本文结合NDVI阈值反演法的不足之处,从植被用地类型和土壤含水量两个方面进行改进。

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3、

Direct Measurement of Threshold Voltages of Field Transistor Using Transistors with Feedback of Deep Inversion

利用深度反转层反馈晶体管直接测量场效应管阈值电压

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4、

The rate equation formalism is used to develop the concepts of laser threshold, population inversion and modulation response.

比例方程式形式用来生成雷射临界点、能态数反转与调变反应的概念。

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5、

For the exactly soluble case of unidirectional ring laser with a homogeneous broadened line, the frequency shift relation, the critical and threshold value of inversion, the phase transition behavior and the features of the two-photon lasers with injected signal are analysed.

就可以精确求解的均匀展宽、单向环形激光器的情形,分析了频率位移关系,反转度的临界值和阈值,相变行为,以及带有外加讯号的双光子激光的特性。

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