delta function

The PN code has a 'good' ambiguity auto-correlation function like Delta function and correlation flow measurement can avoid direct time counting.

伪随机码具有优良的双值自相关函数特性，其形状类似冲激函数，而相关测量避免了对微小时间的直接测量。

The increase of the area of the inner surface can be considered as Heaviside step function, its derivative is Dirac delta function.

内表面的增加可以用Heaviside阶梯函数来描述，它的微分为Dirac函数。

Dirac Delta Function Via Nonstandard Analysis

用非标准分析表示Diracδ函数

The calculation shows that the system point spread function is quite close to the Dirac delta function.

结果表明：系统的点扩散函数接近理想的δ函数；

Dirac Delta Function Discrete Ordinate Method for a One-Speed Transport Equation with Anisotropic Scatterings

δ函数S N方法求解含各向异性散射输运方程的本征值问题

Based on Robinson's work, and two-phase calculus, the Dirac Delta function has been discussed in some detail.

本文运用两相微积分学，深入研究了狄拉克δ函数。

The interpolation function has the Delta function property, so the essential boundary conditions can be simply imposed.

由于插值函数具有Delta函数特点，因此可以很方便地施加本质边界条件。