资源列表
rayleighnew
- 瑞利衰落信道，是一种无线电信号传播环境的统计模型。这种模型假设信号通过无线信道之后，其信号幅度是随机的，即“衰落”，并且其包络服从瑞利分布。这一信道模型能够描述由电离层和对流层反射的短波信道，以及建筑物密集的城市环境。-Rayleigh fading channels, the statistical model of a radio signal propagation environment. This model assumes that after the signal through
jujiao20111209mm
- 入色偏角为0.5°太阳光聚焦程序设计，方便大家学习于应用。-Into color declination 0.5 ° sunlight focused program designed to facilitate learning in the application.
10
- 1、给实验一所用的声音信号在100Hz、500Hz和900Hz处分别加上一个幅值为1的正弦噪声，并画出加噪前的声音信号时域曲线与频谱分布及加噪后信号的时域曲线与频谱分布； 2、设计三个IIR数字滤波器，分别滤除100Hz、500Hz和900Hz三个噪声信号； 3、画出滤波后声音信号的时域曲线与频谱分布； 4、画出滤波前与滤波后两信号的误差曲线。 -matlab sound signal plus noise denoising
usrednjeni_periodogram
- Function for averaged periodogram PSD method.
fitness7.m
- fitness function for genetic algo
piQDPSK
- π/4-QDPS调制器仿真程序， 画出时域波形、 正交分量、同相分量波形，眼图，散点图等。-π/4-QDPS modulator simulation program, draw time-domain waveform, quadrature components, in-phase component waveforms, eye diagrams, scatter plots, etc.
burg
- matlab程序—用burg方法计算太阳黑子爆发的周期-the matlab program-the frequency of the sunspot by the method of burg
feature_reduction
- this code reduce the dimentional of feature space using combine sparse matrix+PCA for classification eeg signal. more detail exixst inside the code. this code tested and work properly
wiener
- 关于维纳滤波器,维纳滤波程序，有注释，比较实用-Wiener filtering process, more practical
HOUGHTRANSITION
- 利用hough变换，检测出最长的直线,由于采用多次for循环，程序运行速度较慢-using hough transform to detect the longest line in the picture
ganshefanzhen
- 利用matlab仿真雷达直射波与地面反射波干涉的雷达方向图。（仰角的大小对雷达作用距离的大小的影响）-Using matlab simulation radar direct wave direction of reflection wave interference with the ground radar chart. (the size of the size of the elevation of the radar range)
PID_CORRECTION
- 自动控制原理，对原系统进行PID校正，观测BODE图以及时域波形的简要程序。-Automatic control theory, PID correction of the original system, a brief observation program BODE diagram and time-domain waveform.