In this article, we will explore the migration of collaboration template (. cwt) artifacts, particularly the Version 7.0 enhancements. 本文将探索协作模板(.cwt)工件的迁移,尤其是7.0版本的增强特性。
A method for human body recognition using pyroelectric infrared ( PIR) signal based on wavelet entropy ( WE) of double-density dual-tree complex wavelet transform ( DD-DT CWT) is proposed in the paper. 提出一种基于双密度双树复小波变换小波熵特征的热释电红外(PIR)信号人体识别方法。
This paper proposed a method for the implementation of continuous wavelet-transform ( CWT) using switched-current ( SI) technology, based on current mode and a substitute of switched-capacitor. 提出了一种基于电流模的开关电流技术取代基于电压模的开关电容技术实现连续小波变换的方法。
A novel method based on continuous wavelet transform ( CWT) and guidance of inflexion points of unwrapped phase is developed to measure the phase of non-monotonous fringes. 在连续小波变换和展开相位拐点识别的基础上,提出一种非单调条纹图的相位恢复新方法。
We Please quote us the lowest price for ten cwt. best Cork. 请报10英担、级软木()的最低价格。
Area rib eye per cwt carcass weight 每英担胴体重的肋部眼肌面积
Wind Tunnel Control System of CWT Fun Subsystem Design 风洞控制系统CWT风机子系统设计
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。
We studied many kinds of time-frequency distributions and applied STFT ( Short Time Frequency Transform), WT ( Wavelet Transform) and PWVD ( PseudoWigner-Ville Distribution) in the ISAR signal processing. 对多种线性和非线性时频分布进行了研究,将STFT、CWT、PWVD等性能较好的时频分布应用于ISAR信号处理中。
Short-time Fourier Transform ( STFT) and Continuous Wavelet Transform ( CWT) were used in the time-frequency analyses of heart sounds of congenital heart disease. 介绍了将短时傅立叶变换(STFT)和连续小波变换(CWT)用于先天性心脏病(房间隔缺损、室间隔缺损、动静导管未闭)心音信号进行时频分析、特征提取的研究。
Parameter detection method for linear frequency modulation signal based on continuous wavelet transform 基于CWT的线性调频信号参数检测方法
While discrete wavelet transform ( CWT) is used to decompose the signal to different frequency according to time, it can describe different signals in both time domain and frequency domain. 而离散小波变换的无冗余变换,可以唯一的重构小波,可以将原始信号按照时间对应的关系分解到不同频带上后重构小波,可以更加清晰的描述不同成分信号时域和频域两方面的信息。
Wavelet theory is used to analyze the signal, which includes continuous wavelet transform ( CWT) and discrete wavelet transform. 处理部分采用小波分析理论对采得的表面肌电信号进行分析,包括连续小波变换和离散小波变换。
In the paper, mathematical relations between convolution, correlation algorithm and wavelet transform are analyzed. We explain their relation, physical mean and application range, respectively, in signal proccessing. 推导了褶积、相关分析与连续小波变换(CWT)之间的数学关系,分别说明了它们在信号处理方面的联系、物理意义和应用范围。
It is shown a new way for fast implementation of CWT based on amplitude modulation techniques for generating wavelet chain. 该方法利用幅度调制技术产生小波链实现小波变换,为小波变换的快速实现提供了新的途径。
The ridge characteristics of asymptotic signal on continuous wavelet transforms ( CWT) field are studied in this dissertation. 本文对渐进信号在连续小波域上脊特征的提取方法和信号重建方法进行研究。
The comparison of several definitions of CWT indicates that Haar wavelet and Mexico wavelet are base wavelet. Then one method of constructing base wavelet based on convolution is put forward. It is proved that wavelets produced by scale functions are base wavelet. 根据连续小波的定义证明Haar小波和Mexico帽小波为基小波,提出一种基于卷积构造基小波的方法并证明尺度函数和多分辨分析生成的小波是基小波。
In the circuits proposed presently for implementation of continuous wavelets transforms ( CWT), we take out several crucial analog devices from them and discuss the relationships between these devices and log-domain circuits. 在目前国外提出的几种用于实现连续小波变换的电路中,我们抽取了电路中几种关键的模拟器件进行分析,并且讨论了器件与对数域电路之间的关系。
A novel method based on continuous wavelet transform ( CWT) with Haar wavelet is proposed for approximate derivative calculation. 提出了以Haar小波为母函数的连续小波变换用于分析化学信号近似导数计算的新方法。
The CWT coefficient-based law is introduced for detecting voltage disturbance range. 在测定电压扰动幅度方面,提出了使用基于小波变换系数的电压扰动幅度确定法则。
The purpose of this paper is to develop a segmentation algorithm for digital image sequence based on spatio-temporal continuous wavelet transform ( CWT). 从运动分析的角度出发,对所研究的图像序列,提出了一种基于空域&时域连续小波变换(CWT)的模糊分割算法。
Aimed at the deficiency of soft-thresholding denoising, a new continuous wavelet transform ( CWT) denoising method based on singular value decomposition ( SVD) was proposed. 针对小波软阈值消噪的缺点,提出了一种基于奇异值分解的连续小波消噪方法。
The wavelet fractal peak positions method ( WFPPM) for resolving overlapping peaks with noise by continuous wavelet transform ( CWT) combined with fractal theory was proposed. 用连续小波变换与分形理论相结合的小波分形峰位法对含噪重叠信号峰位置的提取进行了研究,同时考察了信噪比和分离度对该法提取峰位置的影响;
A novel algorithm based on the cosine window transform ( CWT) is proposed to estimate the symbol rate for the usual signals, MPSK and QAM in communication. 针对数字通信中常见的MPSK、QAM信号,提出了一种基于余弦窗变换的码速率估计新算法。
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。
A recorded signal of blasting vibration was analyzed in time and frequency domain by means of short time Fourier transform ( STFT), continuous wavelet transform ( CWT), discrete wavelet transform ( DWT) and Hilbert-Huang transform ( HHT). 针对具体的爆破震动信号,基于短时Fourier变换(STFT)、连续小波变换(CWT)、离散小波变换(DWT)和Hilbert-Huang变换(HHT)进行时频分析比较研究。
Continuous wavelet transforms ( CWT) have lots of applications in the field of signal processing due to its unique characteristics. 连续小波变换(CWT)由于其优良的特性,在信号处理的许多领域得到了应用。
The program realization of continuous wavelet transform ( CWT) by MATLAB is analyzed. 目的在于考察序列信号的连续子波变换(CWT)在MATLAB中的程序实现。
Among all the techniques used in joint time-frequency analysis of internal-combustion engine ( ICE) vibroacoustic signals, the continuous wavelet transform ( CWT) using complex Morlet wavelets, also called the analytic wavelet transform ( AWT), is probably the most popular. 在内燃机振声信号的时-频分析技术中,复Morlet小波基的连续小波变换(CWT),也称为解析小波变换(AWT),使用得最为广泛。
This paper begins with the definition of traditional real wavelet transform, and then explores the principium about how to decompose and reconstruct signal with it. 本文从传统的实小波(CWT)定义出发,研究了小波变换对信号的分解和重构的基本原理。