After analyzing the spectrum of a group of signals, non-polar differential exponent pulse signal was selected as carrier wave, which can separate therapy threshold and ache threshold.
通过对载波信号的频谱分析，提出了一种能分离治疗阈值与疼痛阈值的无极性指数脉冲。
In this paper, we investigate the iterated order and iterated convergence exponent to zero sequence of the solutions of some classes of differential equations.
本文研究了几类微分方程解的迭代增长级及零点迭代收敛指数。
The hyper order, the exponent of convergence and the hyper-exponent of convergence of zeros of solutions for some types of K-order linear differential equations with entire coefficients are discussed.
研究了几类K阶整系数线性微分方程解的超级、零点收敛指数和零点超收敛指数，得到一些精确的结果。
In this thesis, we investigate the hyper-order and the hyper-exponent of convergence of the distinct zeros of solutions of linear differential equations.
本文研究了线性微分方程解的超级和二级不同零点收敛指数。
The limit problem of power exponent function is common but difficult in differential and integral calculus.
幂指函数求极限问题是微积分学中的一个常见问题，同时又是一个难点问题。
The limit problem of power exponent function is common but difficult in differential and integral calculus.
利用微分和积分方法证明了几个幂指函数不等式。
The limit problem of power exponent function is common but difficult in differential and integral calculus.
求极限问题是微积分学中的一个常见问题，同时又是一个难点问题。
The limit problem of power exponent function is common but difficult in differential and integral calculus.
求极限问题是微积分学中的一个常见问题，同时又是一个难点问题。
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