论文标题
调制信号的层析成像和熵分析
Tomographic and entropic analysis of modulated signals
论文作者
论文摘要
我们研究了量子断层扫描框架的应用,用于调制信号的时频分析。特别是,我们计算具有振幅和频率调制的信号的光学断层图表和Wigner-Ville分布。我们还考虑了用于调制信号的时频熵关系,这些熵与傅立叶分析自然相关。提供了用于计算基于伪WIGNER-VIEL-VILLE分布的光学时频间图表的数值工具箱,提供了用于调制信号的分布。
We study an application of the quantum tomography framework for the time-frequency analysis of modulated signals. In particular, we calculate optical tomographic representations and Wigner-Ville distributions for signals with amplitude and frequency modulations. We also consider time-frequency entropic relations for modulated signals, which are naturally associated with the Fourier analysis. A numerical toolbox for calculating optical time-frequency tomograms based on pseudo Wigner-Ville distributions for modulated signals is provided.