...辨能力提出了更高的要求.1965年,美国库列(J.W.Cooley)和图基(J.W.Tukey)提出了快速傅里叶变换(Fast Fonder Transhrm,FFT)计算方法,使计算离散傅里叶变换(Discrete Four1er Transform,DFT)的复数...
基于2个网页-相关网页
提出了一种应用快速傅里叶变换算法提高哈特曼夏克波前传感器波前重构实时性的快速算法。
Based on the fast Fourier transform (FFT) algorithm, the wave-front reconstruction algorithm of Shack-Hartmann sensor is described.
针对具有非线性负载的非均匀耦合传输线瞬态响应灵敏度分析困难的问题,提出了一种采用快速傅里叶变换的灵敏度分析方法——傅里叶变换法。
Since the sensitivity of nonuniform coupled transmission lines with nonlinear loads is hard to analyze, a new method based on fast Fourier transform is proposed.
在深入分析快速傅里叶变换(FFT)方法的基础上,针对一类电网信号具有半波对称性的特点,提出了一种改进的FFT算法。
After deeply studied in the fast Fourier transform (FFT) method, this paper presents an improved FFT algorithm considering the half-wave symmetric characteristic of power system signals.
应用推荐