This paper also involves a sampling method based on Poisson sampling and proposes a new solution for present sampling.

文章还涉及了一种基于泊松采样的采样方法，并对目前的采样提出了新的改进方案。

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The energy band tailoring in AlGaN/GaN heterostructure by using polarization charge is investigated according to the self consistent solution of Schr dinger equation and Poisson equation.

从自洽求解薛定谔方程和泊松方程出发研究了利用异质界面上的极化电荷来剪裁异质结能带。

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At the same time, the limitation of the approximate analytic solution is pointed out because the Poisson ratio of the film materials has strong effect on the results.

同时，指出了近似解析解的局限性，揭示了膜材料的泊松比对结果有较大影响。

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