This paper presents a new method to calculate the two dimensional transient potential and its gradient by combining the direct method and Hilbert transform.
本文用直接方法和希耳伯变换给出了计算二维瞬态势及其梯度的新方法 。
In order to decrease the random noise influence upon the empirical mode decomposition(EMD),a method utilizing the empirical mode decomposition and Hilbert transfer after the wavelet denoising to extract instantaneous features of signals is described.
为了消除随机噪声对经验模式分解(EMD)质量的影响,提出利用小波去噪作为EMD的预处理,并结合希耳伯特变换提取信号瞬时参数的方法。
A projection method of Hilbert space was introduced in the paper.
提出了一种颜色测量的希耳伯特空间投影法 ,并利用 5个光谱相对功率分布为高斯分布的光电传感器对该法的测量误差进行了计算机仿真实验研