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butter_homomorphic
- 同态滤波算法对心音信号的包络提取,提取的包络自适应强，包络更光滑-heart sound envelop extraction based on Frequency Alterable Homomorphic Filtering, the envelop is more adaptive and smoother.
envelop
- 一种求信号包络线的程序，利用matlab中的hilbert算法-Method for the determination signal envelope procedure in hilbert algorithm using matlab
Shaping-correlator-BOC-signal-
- 为了克服原有抗多径算法在偏移二进制载波( BOC)信号上性能不如粗捕码( coar se/ acquisition co de, C/ A 码)的缺点, 并消除 BOC信号在跟踪时特有的多峰模糊特性, 将一种 新的参考码应用在 BOC信号的跟踪中,并与窄相关器以及高分辨相关器( HRC)技术进行了比较, 分别给出了多径误差包络, 从仿真结果中得出了最佳参考码码型,并根据最佳参考码 分析了成形( Shaping) 相关器的噪声性能。Shaping 相关器消除了多峰模糊的特点,并在多径误差包
baoluoxian
- 包络曲线的求法 matlab中的一种求上下包络的算法，特别经典的两种算法-Envelope curve for France matlab down in one envelope seeking algorithms, especially the classic two algorithms
Vibration
- 该算法用于抽取垂直振荡信号的谐波频率，以及信号的包络。同时包含了语音信号实例。-Harmonic frequency envelope of the algorithm for extracting the vertical oscillation signal, and the signal. Examples of the speech signal contains.
EMD
- EMD 算法的目的在于将性能不好的信号分解为一组性能较好的 IMFs 这里 IMF 须满足如下两个性质 1 信号的极值点 极大值或极小值 数目和过零点EMD 算法是 HHT 的核心算法之一 用来将信号分解为一组性能较好的固有模 态函数(IMF) 以便进行 Hilbert 变换 数目相等或最多相差一个 2 由局部极大值构成的上包络线和由局部极小值构成的下包络线的平均值为零 用于心电信号处理-The purpose of EMD algorithm is that the b
DPD_project
- 预失真算法中，包络解波部分的verilog代码，有部分错误-envelope calculation of DPD algorithm ，verilong HDL language
HILB_ENVELOP
- 希尔伯特,小波分析,包络谱分析是在信号处理领域广泛使用的方法,这里提供一个基于这些方法的快速算法-Hilbert, wavelet analysis, envelope spectrum analysis is a method widely used in signal processing, there is provided a fast algorithm based on these methods
lmd1
- 很不错的lmd分析程序，里面有画包络，找纯频，加上自己改进的一些算法-Very good lmd analysis program, which has drawn the envelope, looking for pure frequency, plus some of their own algorithms to improve
Extract-the-envelope
- 用hilbert算法对信号的包络线进行提取，既有单一包络线，也有原始信号与包络线的图像。-Algorithm using hilbert envelope signal extraction, both single envelope, there are images of the original signal and the envelope.
chazhifa
- 实现三次样条插值信号包络线，本人在EMD算法时用到，效果已验证-Realize the cubic spline interpolation signal envelope, the effect is very good.
DEA-SOLVER-Pro5
- 数据包络分析算法模型，DEA-Solver Pro v5-Data Envelopment Analysis Model
simulation
- 运用BP人工神经网络算法来实现多输入和多输出的真实值仿真，包络神经元选取、激活函数选取等一系列相关问题。-This code is used for simulation with BP artificial neural networks，especially for multiple inputs and outputs.
envelope-algorithm
- 基于信号包络的载噪比估计算法，对信号载噪比进行估计-Based on the signal envelope CNR estimation algorithm to estimate the signal carrier to noise ratio
1HIBERT
- hilbert提取心音包络.此程序包含心音信号的低通滤波、小波去噪、EMD分解、希尔伯特黄变换以及心音阈值定位一系列算法。-hilbert extract PCG envelope low pass filter This program contains heart sound signals, wavelet de-noising, EMD decomposition, Hilbert-Huang transform and heart sound threshold locate a se
emd-method
- 经验模态分解(EMD Empirical Mode Decomposition )算法是Hilbert-Huang变换(HHT)的核心算法。经验模态分解(EMD)算法是通过算法过程定义的，而并非由确定的理论公式定义的，所以对其进行准确的理论分析非常困难，我们目前只能借助大量的数字仿真试验不断对其性能进行深入的研究。 EMD算法的目的在于将性能不好的信号分解为一组性能较好的本征模函数（IMFIntrinsic Mode Function ），且IMF须满足以下两个性质： (1)信号的极值点(极
ypea123-pesa-ii
- PESA2算法利用遗传算法的机理和基于pareto包络选择，从外部存储选择父本母本及突变体。-Mechanism PESA2 algorithm based on genetic algorithms and pareto envelope choice, choose male and female mutants the external storage.
shannonen
- 香农算法 心音信号的包络提取 适合心音信号、-Shannon algorithm extracts the envelope of heart sounds
jingxiangPchazhi-LMD
- 基于matlab编写的LMD算法，采用包络插值处理，通过测试，效果不错。-Matlab prepared based on the LMD algorithm, using envelope interpolation processing, through the test, the effect is good.
7a2e89e1
- 能量算子的matlab实现程序及其详细算法，可用于包络解调，瞬时频率计算等方面-Energy operator of matlab realization process and its detailed algorithms, can be used for envelope demodulation, instantaneous frequency calculation, etc.