Fourier transformation

常见例句

Because the convolution function is of ill-condition, so the result of direct Fourier transformation solution is divergent.
由于卷积方程往往是病态的，因此直接的傅里叶变换求解使结果发散。
A leakage point positioning systerm is developed, which is based on correlation analysis of fast Fourier transformation for locationing the leakage in the pipe.
针对管道漏点定位问题，研制出了一套基于快速傅立叶变换的相关分析法管道泄漏点定位系统。
In order to increase computation speed and accuracy of transient response, the algorithms based on fast Fourier transformation were constructed, and the essence of the algorithms were also explored.
为了提高瞬态响应的计算速度和精度，构造了基于快速傅立叶变换的响应计算格式，并研究了这种格式的本质。