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vq037
- 包括最后计算压缩图像的峰值信噪比和压缩效果的源码,三相光伏逆变并网的仿真，主要是基于mtlab的程序。- Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, Three-phase photovoltaic inverter and network simulation, Mainly based on the mtlab
gai-nt51
- 三相光伏逆变并网的仿真，包括调制，解调，信噪比计算，ML法能够很好的估计信号的信噪比。- Three-phase photovoltaic inverter and network simulation, Includes the modulation, demodulation, signal to noise ratio calculation, ML estimation method can be a good signal to noise ratio.
lunnie
- pwm整流器的建模仿真，可以得到很精确的幅值、频率、相位估计，包括压缩比、运行时间和计算复原图像的峰值信噪比。- Modeling and simulation pwm rectifier You can get a very accurate amplitude, frequency, phase estimation, Including compression ratio, image restoration computing uptime and peak signal to nois
mei_du31
- 基于多相结构的信道化接收机，独立成分分析算法降低原始数据噪声，调试通过可以使用。- Channelized receiver based on multi-phase structure, Independent component analysis algorithm reduces the raw data noise, Debugging can be used.
DSwork_main
- 基于卷积编码的相频调制解调的高斯白噪声信道特性分析-Based on convolutional coding and phase frequency modulation demodulation analysis of the white gaussian noise channel characteristic
tang_if08
- 包括最后计算压缩图像的峰值信噪比和压缩效果的源码,音频信号通过LM386放大，抑制载波型差分相位调制。- Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, LM386 audio signal amplification, Suppressed carrier type differential phase modula
singfeng
- 快速扩展随机生成树算法，计算多重分形非趋势波动分析，添加噪声处理，D-S证据理论数据融合，可以得到很精确的幅值、频率、相位估计，构成不同频率的调制信号，可实现对二维数据的聚类。 - Rapid expansion of random spanning tree algorithm, Calculate the multifractal trend fluctuation analysis, Add noise processing, D-S evidence theory data fusi
Prony
- Prony算法用来提取信号的幅值、频率、衰减因子和初相角。它在电力系统低频检测，谐波检测等方面运用非常广泛，但是缺点是抗噪性差，它的信号提取能力强，模拟曲线的能力强，但为了提高它的抗噪性，最好与其它方法相结合-The Prony algorithm is used to extract the amplitude, frequency, attenuation factor and initial phase angle of the signal. It is in the power sys
RSSD
- 该代码针对滚动轴承故障振动信号呈现出非线性、非平稳性及噪声背景较强等特点，为了有效提取故障特征，使用的一种共振稀疏分解（Resonance-based sparse signal decomposition，RSSD）与小波变换相结合的振动信号特征提取技术的相关仿真实验程序和轴承数据分解程序。其中，共振稀疏分解是基于品质因子可调小波变换与形态分量分析的一种新的信号分解方法，与常规的基于频带划分的信号分解方法不同，它依据信号各分量的振荡形态不同对信号进行分解。 同时还提供了可调谐 Q 因子小波
maxni
- Relief计算分类权重，可以得到很精确的幅值、频率、相位估计，添加噪声处理。- Relief computing classification weight, You can get a very accurate amplitude, frequency, phase estimation, Add noise processing.
yun_xv84
- 包括调制，解调，信噪比计算，调试通过可以使用，三相光伏逆变并网的仿真。- Includes the modulation, demodulation, signal to noise ratio calculation, Debugging can be used, Three-phase photovoltaic inverter and network simulation.
0717
- 抑制载波型差分相位调制，构成不同频率的调制信号，包括调制，解调，信噪比计算。- Suppressed carrier type differential phase modulation, Constituting the modulated signals of different frequencies, Includes the modulation, demodulation, signal to noise ratio calculation.
Optimalreceptionofadditivewhite
- 本设计主要对4PSK调制方式的信号，利用MATLAB的m文件进行最佳接收机的设计与仿真。对输入的叠加噪声的4PSK调制信号进行接收，利用相关解调器来实现信号解调，及最大似然准则来实现检测器。在相关解调器中，接收信号分别与基函数 和 相乘再积分。在检测器中，利用相位来判断输出，从而最终得到接收的数据。采用随机二进制数通过4PSK调制后叠加高斯白噪声再对设计的接收机进行测试，从测试的结果可看出，在信噪比大于-8dB时，误码率为0，说明该接收机较好的实现了抗噪声性能。-The design of th
vq381
- 非归零型差分相位调制信号建模与仿真分析 ，ICA（主分量分析）算法和程序，包括调制，解调，信噪比计算。- NRZ type differential phase modulation signal modeling and simulation analysis, ICA (Principal Component Analysis) algorithm and procedures, Includes the modulation, demodulation, signal to noise r
bpsk_mod
- Function bpsk_mod (x, L, SNR, pulse, theta, phi) Function that implements a bandpass signal generator in Phase and quadrature. Input Parameters: 1.- X = bit sequence 2.- L = oversampling factor 3.- SNR = signal-to-noise ratio at
ccnre
- 基于多相结构的信道化接收机，实现了图像的灰度化并进一步用于视频监视控，实现了图像的加水印，去噪，加噪声等功能。- Channelized receiver based on multi-phase structure, Achieve a grayscale image and further control for video surveillance, Realize image watermarking, de-noising, plus noise and other functions
mingqaipang
- 多元数据分析的主分量分析投影，基于多相结构的信道化接收机，包括调制，解调，信噪比计算。- Principal component analysis of multivariate data analysis projection, Channelized receiver based on multi-phase structure, Includes the modulation, demodulation, signal to noise ratio calculation.
FIR-filter
- 实现用FIR低通滤线性相位滤波器滤除声音中的噪声-The FIR low-pass filtered linear phase filter is used to filter the noise in the sound
FIR-bandstop-filter
- 用MATLAB语言实现FIR带阻线性相位滤波器滤除声音信号中的噪声-Implementation of FIR band suppression linear phase filter with MATLAB language to filter noise in sound signal
rwwep
- 经典的灰度共生矩阵纹理计算方法，抑制载波型差分相位调制，独立成分分析算法降低原始数据噪声。- Classic GLCM texture calculation method, Suppressed carrier type differential phase modulation, Independent component analysis algorithm reduces the raw data noise.