The method to generate a stochastic excitation signal by curve fitting with random digitals is proposed.
阐述了用随机数据点拟合出平滑的数据序列的随机激励信号生成方法。
2
The excitation, photoluminescence and afterglow spectra as well as the curve of afterglow decay were investigated.
测量了其激发、发射光谱及余辉衰减曲线。 分析了掺杂稀土离子对长余辉发光的作用。
3
Crowd excitation is simulated by random method according to normal footfall force curve and other individual factors such as distribution of crowd, step frequency and physiological characteristics.