1) cosine approach
余弦逼近
1.
The ?paper analyzed in detail the propagating rule of drilling interference and presented feature in different domain, and proposed using cosine approach method to suppress drilling interference in accordance with its characters.
本文详细分析了大钻干扰波的传播规律及其在不同域中的表现特征,并针对大钻干扰波的特点,提出了余弦逼近法压制大钻干扰波的技术。
2) approximate remainder
逼近余项
3) approximate remainder
逼近余
4) sine-approximation method
正弦逼近法
5) Modified heterodyne sine approximation method
改进的正弦逼近法
6) time-splitting sine-spectral approximation
时间分裂正弦谱逼近
1.
In this paper we deduce in detail the time-splitting sine-spectral approximations for nonlinear Schr(?)dinger-Poisson equations in the semiclassical regimes, where the Planck constantεis small.
本文详细推导了半经典区域内非线性Schr(o|¨)dinger-Poisson方程组(带有小Plank常数ε)的时间分裂正弦谱逼近格式。
补充资料：Fourier余弦变换
Fourier余弦变换
Fourier cosine transform
I议耐台余弦变换[I饭川份仪d理加田北而;Koc皿yc一uPe-o6pa”。a.e巾yp‘e] 见I议州匕变换(Fou〔屺rtla瑙form).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条