搜索资源列表
FFT-demo
- 1.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- 1. Using Matlab to generate sine wave, square wave, and the white noise signal and displays each tim
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
gszs
- 高斯白噪声和有色噪声的产生,matlab程序-Gaussian white noise and colored noise generation, matlab program
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
nooise
- 在matlab中模拟图像受高斯白噪声和椒盐噪声的影响。-Analog Gaussian white noise and salt and pepper noise image is in matlab.
16QAM
- 16QAM的matlab程序,包括调制解调,高斯白噪声
MATLBDDS
- 【matlab编程代做】BPSK调制解调直接序列扩频系统源代码(白噪声及瑞利衰落误码率比较) -[Do] matlab programming generation direct sequence spread spectrum BPSK modulation and demodulation system source code (white noise and Rayleigh fading BER comparison)
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
gaosibaizaosheng
- matlab中产生高斯白噪声的源程序,通过程序可以产生所需要的高斯白噪声.-Gaussian white noise generated matlab source, it can produce the desired Gaussian white noise through a program.
bqpsk
- 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 system Matlab simulation program, send and receive filters are root raised cosine filter roll-off fil
chapter11_1
- 谱减法语音增强的matlab程序,读入语音信号并产生随机白噪声。-Matlab spectral subtraction speech enhancement program that reads the speech signal and generates a random white noise.
karmon_ARMR
- matlab,karman谱,利用白噪声特性和ARMR模型,通过求解模型参数生成随机风速-Matlab, Karman spectrum, the characteristics of white noise and ARMR model, the generation of random wind velocity by solving the model parameters
MatlabLMS---2
- 加入高斯白噪声的lms算法的matlab仿真-Adding Gaussian white noise lms algorithm matlab simulation