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wavlet_denoise
- 此函数用于研究Mallet算法及滤波器设计 此函数用于消噪处理 分解的高频系数采用db9较好,即它的消失矩较大 分解的有用信号小波高频系数基本趋于零 对于噪声信号高频分解系数很大，便于阈值消噪处理-this function for research Mallet filter algorithm design and function for Denoising decomposition of high-frequency coefficients Terminal b
shuju
- 文章通过对实序列快速傅里叶变换的算法推导及Mallat 算法原理的分析，根据离散小波变换（DWT）算 法结构特征，提出了一种离散小波的快速变换算法，给出了相应的算法步骤。从数学理论上进行了论证，并把该算法 应用到静态图像处理中，得到了很好的快速和重建效果，具有一定的实用价值。 关键词：小波分析；Mallat 算法；快速小波算法 图像处理 中图分类号：TN914 文献标识码：A 1 引言 小波分析是近十多年来迅速发展起来的新兴学科和信号分析理论，是继傅里叶分析方法之后的重
high_pass
- 高通滤波器设计，用于对高频信号的滤波用．利用SPTOOL得到-high-pass filter design for the high-frequency signal with the filter. Be used SPTOOL
SimuClutter
- 高频地波雷达的双排线形接受天线阵的海杂波模拟，程序中添加了点目标-high-frequency radar to accept the dual linear array of sea clutter simulation, the process of adding points target
GDE
- 高频地波雷达中双排线形天线阵列的盖氏圆盘法估计信号源数-HFSWR dual linear antenna array's disk covered Estimation of Signal Number
DOA_8
- 高频地波雷达线形天线接收天线阵列流形下的目标到达角算法-linear high-frequency radar antenna to receive antenna array manifold the target DOA Algorithm
method_CA_2D
- 高频地波雷达线形天线接收阵列信号处理中的信号检测两维CA信号处理例程-HF radar linear array antenna to receive the signal processing two-dimensional signal detection signal processing routines, CA
method_TM_2D
- 高频地波雷达线形接收天线阵列中信号检测中的两维TM算法例程-HF radar linear receiving antenna array signal detection of two-dimensional TM algorithm routines
lvboquzaoxin
- 用于消噪处理用于研究Mallet算法及滤波器设计分解的高频系数采用db9较好,即它的消失矩较大-for Signal Processing Algorithms for the study Mallet decomposition and filter design using high-frequency coefficients db9 better, that is, its larger vanishing moments
xiaobo12
- 二维小波分析图像压缩 去掉高频部分,保留低频-2D image analysis wavelet compression to eliminate high-frequency, low-frequency reservations
Demodulation
- 访真了高频系统的调制解调，并有波形显示，-visit to a real system of high frequency modulation and demodulation, and waveform display,
filter-deniose
- matlab下实现降噪，功率谱计算。％程序中设定采样点数为256个，采样频率为10000hz， ％输入信号为随机噪声和两个正弦的合成信号 ％设定的滤波器的截止频率为3500hz ％通过挈比雪肤滤波器，运行程序，比较滤波前后的频域波形 ％滤波去除了高频信号-matlab achieve noise reduction, power spectrum calculation. Sampling procedure set for 256 points, the sampling f
eletronic
- 仿真高频电子线路中的总共8个实验，包括电路原理图，在multisystem软件上可以正常运行并显示结果-Simulation of high-frequency electronic circuits in a total of eight experiments, including circuit schematics, the multisystem software can be run properly and display the results
FFTyuandaima
- 输入信号的时域和频谱分析 输入信号为ft=[5cos(600*pi*t)+4cos(90*pi*t)+9]/18 输入信号为高频和低频信号的叠加：高频300Hz，低频45Hz- Of the input signal in time domain and spectral analysis of the input signal is ft = [5cos (600* pi* t)+4 cos (90* pi* t)+9]/18 input signal for the hi
Txiaobo
- 该程序（基于matlab）为小波变换在数据压缩方面的应用。原理：数据可分为高频部分和低频部分，高频部分反映了细节，而低频部分则反映概貌，故压缩部分应为高频部分。数据经此程序变换后将压缩为原来的一半。-This program (based on matlab) for the wavelet transform applications in data compression. Principle: Data can be divided into high-frequency part and
16843121
- 基于MATLAB语音信号采集与分析加上高频噪声并去噪声源程序-the source program of voice signal acquisition and analysis with high-frequency noise based on matlab.
数字图像处理
- 对图像进行灰度变化，高频低频图像通过，椒盐和高斯噪声加噪的变换(The gray level of the image is changed, and the high frequency and low frequency images are transformed by adding salt, pepper and Gauss noise)
LLC
- 高频高压开关电源，采用LLC软开关技术，多用于静电除尘领域(high frequency high voltage switch power supply)
PMSM_HF
- 基于高频注入法的永磁同步电机无速度传感器控制(Sensorless control of permanent magnet synchronous motor based on high frequency injection)
PMSM_HF
- 基于高频注入法的永磁同步电机无传感器控制(Sensorless control of permanent magnet synchronous motor based on high frequency injection method)