For the real - time requirements of signal processing in project , the study of using hardware to realize wavelet transform has been developed rapidly 为了适应工程中处理信号的实时性要求,采用硬件实现连续小波变换的研究发展迅速。
This article introduces the theory of continuous wavelet transform and dyadic wavelet transform , and the practical condition of their converse transform 本文研究了连续小波变换和离散栅格下小波变换的理论，以及相关的正反演条件。
The basic theory of wideband signal processing is discussed and presented . the coherence among cwt , wcp and waf is pointed out emphatically 论述了宽带信号处理的基本理论，指明了连续小波变换与宽带相关处理、宽带模糊度函数的一致性。
The paper concentrates on the implementation of the continuous wavelet transform system with analog circuit and the synthesis theory and design method of log - domain circuits 本文研究了连续小波变换的模拟电路实现,及其对数域流电路综合理论与设计方法。
The theories and the methods of vlsi implementation of one - dimension continuous wavelet transform ( cwt ) . which bases on state - space log - domain filter , are developed in the paper 本文研究基于对数域状态空间滤波器的一维连续小波变换vlsi实现理论与方法。
All in a word , the cwt is the mathematic tool of wideband active signal detection , and can underpin wideband active signal detection in theoretics and technique 总之，连续小波变换是宽带主动信号检测的数学工具，为宽带信号检测提供了理论和技术的支撑。
Continuous wavelet transform is a good analytical method in the time domain and the frequency domain , especially applicable for non - stationary signal processing 连续小波变换方法是一种在时域和频域均具有良好局域性的分析方法，尤其适用于非平稳信号的处理。
2 . the computation structure of cwt is studied . fast algorithms based on fft and mellin transform are proposed , which can realize the fast wcp 研究了连续小波变换的计算结构，给出了基于fft和mellin变换的两种连续小波变换快速算法，为宽带相关处理的快速实现提供了基础。
We realized the system of cwt with the share constructs by using the new design method of log - domain circuits , and tested the circuits with fspice 以3类小波的相似结构为基础，采用新型的对数域集成电路设计方法，设计实现了具有共享结构的连续小波变换系统，并进行了电路仿真实验。
Continuous wavelet transform ( cwt ) analysis at noaa / avhrr thermal data ( channels 4 when present ) was made by the approach of the isotropic 2d mexican hat wavelet 摘要利用二维连续小波变换（墨西哥帽小波） ，结合影像下的地物类型分布，对多时相的noaa / avhrr影像4波段数据进行信号场分析。
