搜索资源列表
fft_transform
- 基于matlab的傅里叶变化，包括正弦，矩形，白噪声的傅里叶变换-Matlab-based Fourier changes, including sine, rectangle, white noise Fourier transform
BPSK-and-QPSK-BER-simulation
- 用matlab编写了BPSK 和QPSK 两种调制在高斯白噪声信道和瑞利信道下的误码率仿真曲线，并做了对比。-the texts simulate two modulaton BPSK and QPSK in both AWGN channel and Rayleigh channel, also did the comparison between two mudulation.
weinalvbo
- 对matlab自带鸟叫声音信号加白噪声后进行维纳滤波处理，分为时域方法和频域方法，适合新手。-Birds carried on matlab voice signal comes after white noise Wiener filter, into the time domain methods and frequency domain methods, suitable for novices.
zixiangguanxinhaotiqu
- 利用Matlab工具，通过wgn函数生成高斯噪声，通过多重自相关方法，对高斯白噪声环境下的正弦信号进行分析与提取-Use Matlab tool to generate Gaussian noise by wgn function through multiple autocorrelation method, the sinusoidal signal Gaussian white noise environment analysis and extraction
Spectrum-Analysis
- 本程序是由matlab编写的频谱分析仪器，可以生成正弦、方波、三角波或混有白噪声的信号，还可以对信号进行指定点数的频谱分析。-This program is written by the matlab spectrum analysis instrument that can generate sine, square, triangle, or mixed with white noise signal, you can also specify the signal spectrum ana
YUYIN
- 用matlab记录一段基带语音信号，采样频率设为44.1kHz。产生一个高斯白噪声 随机过程，并将噪声叠加在语音信号上（相当于将语音信号通过一个高斯信道）。 （1） 设定不同的噪声信噪比，画出并比较高斯信道接收端的信号时域波形，播 放接收信号。 （2） 由于语音信号的范围通常在3kHz以内，在接收端加载一个低通滤波器， 截止频率为3kHz，画出并比较滤波前后的信号时域波形，并播放滤波后 的信号。-Matlab record with some baseband voice
BPSKaQPSK
- BPSK与QPSK调制解调系统的Matlab仿真程序； 发送滤波器与接收滤波器均为根升余弦滚降滤波器； 信道噪声为加性高斯白噪声； 绘制BPSK与QPSK调制下的误码率与信噪比曲线图，并与理论曲线进行对比。 -BPSK and QPSK modulation and demodulation systems Matlab simulation program transmit and receive filters are root raised cosine filter
s1
- 仿真高斯白噪声信道下QPSK的Eb/N0与误比特率之间的关系。 要求： 任选一种工具进行仿真：SPW、Matlab、Simulink。 成型滤波器采用根升余弦滚降滤波器，滚降系数为0.5，过采样因子为4 要求仿真至1e-5误比特率 。 与理论值对比，绘出对比曲线-Simulation of Gauss white noise channel QPSK between Eb/N0 and bit error rate of the relationship. Require
DSSS
- 在高斯白噪声等环境下实现直接序列扩频的matlab仿真-Direct sequence spread spectrum in the Gaussian white noise and other environmental simulation matlab
wiener
- Matlab 加入高斯白噪声，并计算加入噪声后信号的自相关 和加入噪声后信号和理想信号的互相关 ，将以上参数代入函数中进行维纳滤波。-Matlab Gaussian white noise, and calculated after adding noise autocorrelation and added noise signal and the ideal signal cross-correlation signal, the above parameters into function
GUI_3
- matlab蓝噪声，白噪声，粉红噪声的GUI-matlab blue noise, white noise, pink noise GUI
white-noise
- 生成白噪声的程序，基于MATLAB，可用于地震工程和机械等方面的信号处理-white noise
filter
- 利用MATLAB设计各种滤波器，低通，高通以及带通滤波器，高斯白噪声的生成-Using MATLAB design of various filters, low pass, high pass and band-pass filter, Gaussian white noise generation
16QAM
- 16QAM的matlab程序，包括调制解调，高斯白噪声
Averaging-Filter
- 均值滤波器，基于matlab开发的，对于白噪声具有较好的效果-averaging filter，developed in matlab，have good effect on white noise
gongjidandu
- 对图像进行攻击matlab中实现，其中有高斯白噪声，旋转攻击等-The image is implemented in attack MATLAB, including Gauss white noise, rotating attack, etc.
signal-detection
- 基于贝叶斯准则，用matlab仿真出二元与四元数字信号在加性高斯白噪声干扰下的统计检测的方法与性能，并与理论结果比较-Bayesian criteria using matlab simulation methods and properties of the binary and quaternary digital signal in additive white Gaussian noise of statistical tests and compared with the theore
OFDM_AWGN
- OFDM系统在加了高斯白噪声下的仿真MATLAB实现-OFDM system simulation in Canada under the white Gaussian noise
3
- 对于一个1阶AR过程，已知其自相关序列。观测数据包含期望信号和零均值的不相关白噪声 a. 编写设计p阶FIR维纳滤波器的Matlab程序，要求能返回滤波器系数和均方误差； b. 分别计算均方误差，并比较这些误差的大小 c. 画出均方误差的值 -For a one order AR process, which is known autocorrelation sequence. Observation data contains the desired signal and u
wienerfilter
- 维纳滤波器的MATLAB源程序，处理高斯白噪声，对一维数据进行滤波。-Wiener filter MATLAB source, dealing with gaussian white noise, the one dimensional data filtering.