The chirp-type fractional fourier transform theory and applications 线性调频分数傅立叶变换理论及应用
Speech enhancement based on hilbert-huang transform theory 能量算子和频率弯折小波变换的语音识别特征参数
The wavelet transform theory has been developed furiously in the decades in the field of image processing 小波分析理论近年来在图像处理各个领域得到了广泛的应用。
In this paper, the wavelet transform theory is introduced and its applications in spectral analysis are reviewed 本文介绍了小波分析理论并对其在光谱分析中的应用进行了综述。
Chapter two illustrate the theories and knowledge which are useful to decompress the noise in the video, and emphatically discussed the wavelet transform theory 第二章阐述了视频去噪所要用到的理论和知识,着重对小波变换理论进行了讨论。
In this thesis, focusing on wavelet transform theory, we analyze its characteristic and stress on takinge its advantage to implement a new remove noise mechanism for non-stationary signal 本文主要研究了小波变换理论,分析了小波变换的特点,着重分析了在非平稳信号去噪中的应用。
The theory basis for medium frequency receive includes sample theory, the signal's orthodoxy transform theory, multi-rate digital signal processing theory and signal's modulation and demodulation theory 中频数字接收的理论基础是信号的奈奎斯特采样定理或带通采样定理,信号的正交变换原理,多采样率数字信号处理原理以及信号的调制解调理论。
The actuality of the bp neural network algorithm, the wavelet transforms theory and gabor wavelet neural network algorithm and their application of target recognition in the world are introduced . the problems are analyzed 论文包括以下诸方面内容:对目前国际、国内bp神经网络算法、小波变换理论、gabor小波神经网络算法以及在目标识别中的应用现状进行了综述,对存在的问题进行了剖析。
The wavelet transform theory is one of the effective tools mat widely apply to image processing recently, which have charicrictics of multiresolution analysis, fast working time, etc . so it is nature that conbine the wavelet theory with image reconstruction 小波分析理论是近年来广泛使用于图像处理领域的有效工具之一,具有时域和频域的双重局部性、多尺度分析、计算的快速性等特点。因而,图像重建和小波分析理论的结合成为一种自然的结果。
This thesis firstly introduces sr base theory, which primarily including signal sampling theory, multi-speed signal processing theory, high-efficiency digital filter theory, signal's quadrant transform theory, then constitutes the sr receiver mathematic model 本文首先重点介绍了软件无线电中的基础理论,主要包括信号采样理论、多速率信号处理理论、软件无线电中的高效数字滤波理论、信号正交变换理论,建立了软件无线电接收机的数学模型。