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Exercise_Signal
- 信号与系统王宝祥版期末复习资料，包括施予、频域和复频域信号变换和系统分析内容-Signals and Systems at the end of review王宝祥version information, including giving, frequency domain and complex frequency domain signal conversion and content analysis
ML_Est_Time_Frequency
- 有关OFDM中时域和频域同步的的算法文档，经典IEEE资料-OFDM in the relevant time and frequency domain algorithm to synchronize documents, classic IEEE information
shiyan
- 数字信号处理 信号与系统响应（1） 熟悉连续信号经理想采样前后的频谱变化关系，加深对时域采样定理的理解。 （2） 熟悉时域离散系统的时域特性 （3） 利用卷积方法观察分析系统的时域特性 （4） 掌握序列傅里叶变换的计算机实现方法，利用序列的傅里叶变换对连续信号、离散信号及系统响应进行频域分析。 -Digital Signal Processing Signals and Systems in response to (1) familiar with the continuous
BroadbandDOAestimation
- 这是利用频域中的不变性，进行宽带DOA估计的经典英文文章-This is the use of the invariance of the frequency domain, broadband DOA estimate of the classic English articles
chapter4_3
- 图像在传输过程中，传递函数对高频成分有衰减作用，造成图像模糊，细节轮廓不清楚。图像锐化就是补偿图像的轮廓，增强图像的边缘及灰度跳变的部分，使图像变得清晰。亦分空域处理和频域处理两类[3]。-Image in the transmission process, the transfer function of the role of high frequency components are attenuated, resulting in image blurring, the details
xinalvbozaiqiupinyu
- 对文本格式的信号先滤波再求频域，便于在神经网络中应用，这是用matlab做的，很有用。-The text format, the signal first and then seek the frequency domain filtering
Frequency-domainchannelestimation
- 关于频域信道估计的最新优秀论文,在MIMO-OFDM领域研究的朋友,请下载学习-With regard to the frequency domain channel estimation of the excellent essays in the MIMO-OFDM research in the field of friends, please download the learning
Eeg-signals
- 从脑电信号的分析出发,论述了频域分析、时域分析等脑电图分析中常用的信号分析方法和特点,特别介绍了Wigner分布、小波变换和匹配跟踪等时频分析方法、人工神经网络和非线性动力学方法在脑电信号分析和处理中的应用情况。 -From the analysis of eeg, discusses the frequency domain and time domain analysis analysis in the analysis of the commonly used eeg signal a
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- 针对风力发电机齿轮箱的故障，介绍常用的故障诊断方法，理论上分析齿轮箱故障振动 信号的特征，并用 软件仿真其振动信号 对比正常运行与发生故障时的频域信号波形，并进行了一定的分析，为风力发电机齿轮箱的故障诊断提供了参考-Wind turbine gearbox failures, to introduce fault diagnosis method theoretically analyze the characteristics of the vibration signal of a ge
DWT_FFT
- It s the matlab code to implement the dwt in the frequency domain-implement discrete wavelet transform in fourier domain
wuzhongchangyongxiaoboji
- 给出五种常用小波基的时域和频域波形图及matlab代码。-Five commonly used wavelet basis is given time domain and frequency domain waveform and Matlab code.
FD-Pearson-ICA-in-BSS
- 一种新的频域盲源分离方法，用皮尔逊系统去模拟不同频率上的信号分布，通过信号特征，选择合适的皮尔逊类型的函数去优化分离矩阵，从实现盲源分离.-A new frequency-domain blind source separation method using the Pearson system to simulate a signal on a different frequency distribution, through the signal characteristics, selec
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- 基于循环统计理论, 对循环平稳信号进行处理, 主要研究了信号的二阶循环统计特性, 即循环自相关函数和循环谱密度, 指出循环自相关函数不为零的循环频率对应着信号中的某些故障, 并 可以对调幅信号进行解调. 通过循环频率扫描方法提取的调制源分布在循环频率域的低频段, 其结 果可用循环频率-频率- 循环谱密度的三维图表示. 用仿真信号对该方法进行验证, 并应用于滚动轴承的内、外圈及滚动体的故障诊断, 可以有效地分离出所对应的故障特征频率.-Statistical theory based on
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- 小波分析可同时从时域和频域两个方面对信号进行分析，结合包络分析十分适合滚动轴承的故障特征提取；基于双通道的全矢小波分析方法不仅对单通道小波分析方法具有兼容性，而且弥补了传统的基于单通道信 息进行旋转机械故障特征提取造成的信息量不完整、易导致误诊的弊端。结果表明，在针对滚动轴承外圈故障特征提取时，全矢小波分析方法较小波一包络分析方法具有一定的优势。 -Wavelet analysis simultaneously from the time domain and frequency doma
Filter-implementation-in-matlab
- its a matlab discr iption of varius digitl filers both in special and frequency domain. very useful for beginners.
tuxiangchuli
- 图像阵列在空域中分析运算量很大，计算上费时、费力，采用图像变换，将空域的图像在频域中表示，使对图像各种处理变得简单。-Computational analysis of large image array to calculate the time-consuming, laborious, using image transformation, the spatial frequency domain representation of the image, so that a variety
New-folder-(2)
- qrs detection give it a time axis filter ECG plot data resample the signal in the Frequency domain at n times the original sampling frequency upsample rate -qrs detection give it a time axis filter ECG plot data r
denoising-code
- 用MATLAB实现频域平滑滤波以及图像去噪代码，Word文档格式。-The frequency domain using MATLAB realize smoothing and denoising code, Word document format.
97325516
- A Novel Time and Frequency Synchronization Scheme for OFDM Systems A new training symbol is designed and a novel time and frequency synchronization scheme for orthogonal frequency division multiplexing systems is proposed. The time synchroniza
Timing_sync_802_wlan_multipath
- Timing Synchronization for 802.11a WLANs under Multipath Channels In the Wireless Local Area Network (WLAN) standard adopted by the IEEE 802.11a standardization group, each data packet starts with a preamble, which consists of ten short train