然后采用最佳序列联合变换域处理的方法进行信道估计性能分析。
The improved channel estimation method for OFDM system based on transform-domain processing;
合成孔径雷达(SAR)图像相干斑噪声滤波技术分成三类：多视处理、统计滤波和变换域滤波。
Synthetic Aperture Radar (SAR) speckle filtering techniques can be classified into three categories: multi-look processing, statistical filtering and filtering in transform domain.
本论文主要研究了基于变换域上的两个图像处理技术，即数字水印技术和图像压缩技术。
In the dissertation, we study two technologies of image processing based on frequency domain. The one is on digital watermarking, the other is on image compressing.
仿真结果表明，重叠双正交变换域干扰抑制技术可改善系统性能，是一种稳健的处理技术。
The simulation results show that the lapped biorthogonal transform domain excision technique is capable of improving system performance and enhancing the robustness of the receiver.
小波变换同时有在时间域和频率域对信号进行局部化的特点，使其在声波信号处理中有着广泛的应用前景。
The wavelet transform is of good localization property in the domain of time and frequency, which provides a comprehensive application in processing acoustic wave.
第五章提出了一种基于模糊信息处理的图像变换域增强算法。
In chapter 5, we propose an image enhancement algorithm in transform field based on fuzzy information processing technique.
首先讨论小波变换的原理和算法，然后重点研究小波域图像水印技术，并分别介绍灰度水印预处理和自适应小波域图像水印技术。
It discusses the little wave region DWT after introducing the principle and algorithm of little wave. Then it introduces little wave region image watermark technology.
本文主要是使用离散二进小波变换，采用小波域阈值的去噪方法对地震信号中随机噪声进行分析和处理。
This paper mainly points out how to analyze and get rid of the random noise of seismic data by using the wavelet transform and de-noising method by threshold filter in wavelet domain.
作者考察变换域滤波器组合系统之一，离散理想滤波器组合及其在信号处理中的应用。
On this, a combined filter of median fuzzy filter with one phrase recurrence filter is built.
作者考察变换域滤波器组合系统之一，离散理想滤波器组合及其在信号处理中的应用。
On this, a combined filter of median fuzzy filter with one phrase recurrence filter is built.
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