搜索资源列表
signal_pro
- 对信号加入噪声,绘制频谱图,设计滤波器,对信号进行频谱分析,滤波-The noise signal is added, rendering the spectrum diagram, the design of filters for spectral analysis of the signal, filtering
filters-used-to-heart-noise
- 读取心电数据,画出心电数据的波形和频谱图,观察心电数据的频率段范围 2.分别添加以下噪声(至少3种),画出噪声信号的频谱图,验证设计的噪声是否符合要求 (1)基线漂移 基线漂移通常为频率非常非常低的噪声信号,添加了基线漂移后的心电信号可以观察到原始信号整体的上下浮动 (2)高频噪声 高频噪声可以设计为大于100Hz的随机信号 (3)呼吸噪声 人体的呼吸带来的干扰大约在0.1Hz~0.25Hz (4)50HZ工频信号干扰(必做) 50Hz工频信号
CSD_Detect_Eval1
- 认知无线电中信号检测循环频谱特征检测方法-The signal detection circulation spectral feature detection
FFT
- 对地震记录进行频谱分析,为后续工作做准备,方便滤波。-Spectral analysis of seismic records for follow-up work to do to prepare for easy filtering.
fft
- matlab读取.CAN文件数据,画出曲线,并作频谱分析-Read CAN data, and for spectrum analysis
spectrum-allocation-color-algorithm
- 频谱分配算法,采用图着色的比例公平分配算法-Spectrum allocation algorithm, using the ratio of equitable distribution graph coloring algorithm
cyclostationary-spectrum-sensing
- 认知无线电中,采用循环特征检测的频谱检测算法matlab仿真程序-Using cyclic feature detection spectrum detection algorithm
energy_sensing
- 认知无线电中频谱检测算法采用能量检测实现,verilog编写的,只有.v文件,需要自己综合编译-Cognitive radio frequency spectrum detection algorithm uses energy detection to achieve, verilog prepared only. V file, needs its own comprehensive compilation
xinhao
- 连续信号经理想采样前后的频谱变化关系的程序分析-Spectrum analysis program managers want to change the relationship between the continuous signal is sampled before and after
MAT
- 完成了三相逆变的仿真 根据调制度和载波比可以分析其频谱 确定其最佳情况-sanxiang nibian yuanli fangzheng MATLAB
time-frequence-analysis
- 地震数据时频分析,利用s变换 实现频谱属性研究。-Time-frequency analysis of seismic data using spectral properties of s transform research implementation.
park
- park矢量变换,解决电机故障诊断中的频谱分析之前的3/2变换的问题,是现代故障诊断最为常用的方法之一。-park vector transfer, to solve the problem when dealing with machine fault diagnosis
FFT
- 傅里叶变换,用于故障诊断时候的频谱分析,压缩文件中包含一个word文档,用于分析电机故障中的电流中的噪声频谱。-FFT is commonly used to analyse fault diagnosis, especially when dealing with machine faults
aaa
- 认知无线电中频谱感知的程序,宽带感知,EI期刊上的一篇论文-Spectrum sensing in cognitive radio program, broadband perception
Preprocess
- 预处理的源定位 --- --- --- --- --- --- - 各种脚本用于处理源定位中使用的时间数据。 Time2Frames.m mutilchannel时间数据转换为频谱帧 Time2TF.m 时间数据转换为相对传递函数的帧到通道1。 Frames2R.m 频谱帧转换为(freqeuncy而定)的协方差矩阵。 R2C.m 转换协方差矩阵噪声子空间(用于音乐)。
apfft
- 频谱矫正程序。机械信号处理中频谱矫正。算法用的丁康那本书的算法。-spectrum rectify
pinpu
- 用于分析指定采样间隔的数据的频谱,简单快捷-Spectral analysis for the sampling interval of the data specified, simple and quick
Ber_erxiang
- 画出bernuli二相码的自相关函数和频谱图-Draw bernuli two-phase code autocorrelation function and spectrum
DRFM_RF
- 用matlab编写的基于DRFM的数字窄带干扰,分析了干扰信号的时域波形及频谱。-drfm matlab
oneuserenergydetection
- 性能最好的单用户能量检测频谱感知,都是最好的东西,曲线和理论值进行比较,效果明显。欢迎批评指正。-The best performance of a single-user energy detection spectrum sensing, are the best thing, curves and theoretical values are compared, the effect is obvious. Welcome criticism.