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Two
- 离散信号处理 1、信号的生成方法 2、频域信号的分析 3、求正弦信号的频率 4、求正弦信号的加入时间 5、滤波器的设计
chengxu3
- 用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图
myfirst
- 用于CVI采集一个正弦信号并显示！是cvi制作中的c文件-get a sin signal and display with the tools of cvi!
a
- matlab 产生高斯分布 混有均匀白噪声的正弦信号的自相关 混有均匀高斯白噪声的正弦信号的自相关-Matlab produce gaussian distribution mixed with even the white noise of sine signal from related with uniform white gaussian noise of sine signal autocorrelation
noise
- matlab下正弦信号的高斯白噪声仿真，进行傅氏变换-Matlab under sinusoidal signal of Gauss white noise simulation
Sine-signal-superposition
- 分别画两个频率不同的正弦信号及他们叠加的信号,y1、y2及他们的叠加信号进行采样,进行傅里叶变换,幅频图,频谱图-Videos two sinusoidal signals of different frequencies, and their superimposed signal, Y1, Y2 and their superimposed signal to be sampled, the Fourier transform, amplitude and frequency diagram
MATLAB-based-signal-generator-design
- 基于MATLAB的信号发生器设计,产生正弦波、三角波、方波、锯齿波-Based the MATLAB signal generator designed to generate sine, triangle, square, ramp ...
first
- 在直方图上显示正弦信号 这个操作是在CVI中运行的-Sinusoidal signal of this operation is displayed on the histogram in the CVI run
scond
- 在直方图上显示正弦信号 三角波信号 方波信号与随机信号 在CVI中运行-In the the displayed in the on the histogram the the of signal square wave of the sinusoidal signal triangular wave signal with the random signal is running CVI in
DCTxiangguan
- 对语音信号的一幀信号（1024点）进行DCT 对正弦信号进行DCT,对比实验图.修改实验代码,设置阈值,绝对值小于阈值的置0,再反变换看波形. -One frame of the speech signal signal (1024) of the sinusoidal signal to DCT DCT, comparative experiments FIG. Modify experimental code, set the threshold value, the absolut
FIRST
- 是基于CVI软件的入门学习的代码，内容是建立一个能够显示正弦信号的小程序，运行该小程序时，请先安装CVI软件和IMAQ_CVI数据库。若程序里面的路径与运行的路径不同时，需重新添加头文件等。-It helps us to understand CVI well enough.By program "display"code,can make you enjoy using CVI.
Untitled
- 基于DCT数字水印技术，可以将正弦信号加入数字图像当中，可用于防伪等功能。-DCT-based digital watermarking technology, the sinusoidal signal can be added to the digital images which can be used for anti-counterfeiting and other functions.
The-Fourier-transform
- 将时域信号分解为不同频率的正弦信号或余弦函数叠加之和。连续情况下要求原始信号在一个周期内满足绝对可积条件。-The time-domain signal into different frequency sine or cosine function signal superimposed sum. Required to meet the continuous case the original signal is absolutely integrable conditions in a s
wavelet_frequencydetection
- 利用小波分析将一个给定信号的各频率成分区分开（信号由三个不同频率的正弦波组成）-Using wavelet analysis to distinguish a given signal of different frequency components (signal is composed of three different frequency sine wave)
zaosheng
- 惯性传感信号的动态信号，获取噪声的方式，在正弦信号上叠加一个噪声-Dynamic signal inertial sensing signal to obtain noise way, in a sinusoidal noise signal is superimposed
ROOTMUSIC
- 针对非圆信号DOA估计问题,提出了一种基于实值特征值分解 (Eigenvalue decomposition,EVD)的求根MUSIC算法.首先利用非圆信号为实值信号的特点,将阵列上的接收数据及其共轭用欧拉公式转换为实值正弦与 余弦数据,然后将正弦与余弦数据进行串联,从而扩展了数据维数.由于采用实值矩阵的EVD,因此在EVD阶段的运算量简化为复值EVD的1/4.根据 EVD后获得的信号与噪声子空间的特点,对噪声子空间和导向矩阵进行重构以便于可以使用求根MUSIC算法获取对DOA的估计.仿真实验验
baoluo1
- 实现信号绘图和信号的最大包络绘图。 例信号为简单正弦信号-To achieve the maximum envelope mapping of signal and signal. The signal is a simple sinusoidal signal
zrasage
- 生成一个正弦信号,并加入白噪声,得到正弦信号以及白噪声的混合信号-Generates a sine signal, and added white noise, sine signal and white noise mixed signal