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Wavelets in Engineering Applications 版权信息
- ISBN:9787030410092
- 条形码:9787030410092 ; 978-7-03-041009-2
- 装帧:一般胶版纸
- 册数:暂无
- 重量:暂无
- 所属分类:>>
Wavelets in Engineering Applications 本书特色
《wavelets in engineering applications》收集了作者所研究的小波理论在信息技术中的工程应用的十多篇论文的系统化合集。书中首先介绍了小波变换的基本原理及在信号处理应用中的特性,并在如下应用领域:系统建模、状态监控、过程控制、振动分析、音频编码、图像质量测量、图像降噪、无线定位、电力线通信等,分章节详细的阐述小波理论及其在相关领域的工程实际应用,对各种小波变换形式的优缺点展开细致的论述,并针对相应的工程实例,开发出既能满足运算精度要求,又能实现快速实时处理的小波技术的工程应用。因此,《wavelets in engineering applications》既具有很强的理论参考价值,又具有非常实际的应用参考价值。
Wavelets in Engineering Applications 内容简介
本书收集了作者所研究的小波理论在信息技术中的工程应用的十多篇论文的系统化合集。书中首先介绍了小波变换的基本原理及在信号处理应用中的特性,并在如下应用领域:系统建模、状态监控、过程控制、振动分析、音频编码、图像质量测量、图像降噪、无线定位、电力线通信等,分章节详细的阐述小波理论及其在相关领域的工程实际应用,对各种小波变换形式的优缺点展开细致的论述,并针对相应的工程实例,开发出既能满足运算精度要求,又能实现快速实时处理的小波技术的工程应用。因此,本书既具有很强的理论参考价值,又具有非常实际的应用参考价值。
Wavelets in Engineering Applications 目录
chapter 1 wavelet transforms in signal processing.
1.1 introduction
1.2 the continuous wavelet transform
1.3 the discrete wavelet transform
1.4 the heisenberg uncertainty principle and time-frequency decompositions
1.5 multi-resolution analysis
1.6 some important properties of wavelets
1.6.1 compact support
1.6.2 rational coefficients
1.6.3 symmetry
1.6.4 smoothness
1.6.5 number of vanishing moments
1.6.6 analytic expression
1.7 current fast wt algorithms
1.7.1 orthogonal wavelets
1.7.2 semiorthogonal (nonorthogonal) wavelets
1.7.3 biorthogonal wavelets
1.7.4 wavelet packets
1.7.5 harmonic wavelets
1.8 discussion
references
chapter 2 system modelling
2.1 introduction
2.2 the underlying principle of fourier harmonic analysis
2.3 autocorrelation wavelet algorithm
2.4 vibration model selection with ft and autocorrelation wavelet algorithm
2.5 coefficients estimation with least-squares algorithm
2.6 results and discussion
2.7 condition monitoring of bearing
2.8 concluding remarks
references
chapter 3 condition monitoring
3.1 wavelet analysis
3.2 filter design and fast continuous wavelet algorithm
3.3 small defect detection of bearing
3.3.1 specific frequency ranges monitoring
3.3.2 significant and natural frequencies monitoring
3.4 concluding remarks
references
chapter 4 process control
4.1 introduction
4.2 vibration and surface quality
4.2.1 theoretical calculation of surface quality
4.2.2 vibration during machining
4.3 adaptive spline wavelet algorithm
4.3.1 battle-lemarid wavelet filter design
4.3.2 arbitrary fine time-scale representation
4.3.3 adaptive frequency resolution decomposition
4.4 methodology of experiment
4.5 results and discussions
4.5.1 experimental results
4.5.2 discussions
4.6 concluding remarks
references
chapter 5 vibration analysis
5.1 introduction
5.2 machining process vibration
5.3 wavelet algorithm with cross-correlation
5.4 experimental set-up
5.5 experimental results
5.6 discussion
5.7 concluding remarks
references
chapter 6 audio coding
6.1 introduction
6.2 dsp implantation of lifting wavelet transform
6.3 embedded coding and error resilience
6.4 results of experiment and simulation
6.5 conclusions
references
chapter 7 image quality measurement
7.1 introduction
7.2 wavelet analysis and the lifting scheme
7.3 image quality evaluation
7.3.1 image noise analysis
7.3.2 image sharpness analysis
7.3.3 image brightness analysis
7.3.4 image contrast analysis
7.3.5 image mtf analysis
7.3.6 image quality quantification and classification
7.3.7 optimisation of weighting coefficients
7.4 experimental results and discussions
7.5 conclusions
references
chapter 8 image denoising
8.1 introduction
8.2 fast lifting wavelet analysis
8.3 noise reduction with wavelet thresholding and derivative filtering
8.3.1 general noise reduction
8.3.2 fine noise reduction
8.4 experimental results and discussions
8.5 conclusions
references
chapter 9 wireless positioning
9.1 introduction
9.2 wavelet notch filter design
9.3 system model and narrowband interference detection
9.4 experimental results and discussions
9.5 conclusions
references
chapter 10 power line communications
10.1 introduction
10.2 multicarrier spread spectrum system
10.3 carrier frequency error estimation and compensation
10.4 time-frequency analysis of noise
10.5 noise detection and filtering
10.6 experimental results and discussions
10.7 conclusions
references
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