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PSK
说明： 通信中PSK MATLAB代码，希望对大家有帮助！(Communication PSK MATLAB code, we want to help!)
- 2010-04-09 21:04:37下载
- 积分：1
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11
说明： empirical formula with kaiser
clc
clear all
fs=1000
fc=250
df=50
r=0.001
f=fc/fs
dw=2*pi*(df/fs)
a=-20*log(r)
n=floor(((a-8)/(2.285*dw))+1)
if a>50
b=0.1102*(a-8.7)
elseif a>=21 && a<=50
b=0.5842*((a-21)^0.4)+0.07886*(a-21)
elseif a<21
b=0.0
end
w=kaiser(n,b)
for i=1:n
if i~=(n-1)/2
hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f)
elseif i==(n-1)/2
hd(i)=2*f
end
end
for j=1:n
h(j)=w(j)*hd(j)
end
subplot(3,1,1), plot(w)
subplot(3,1,2), plot(h)
subplot(3,1,3), plot(h,n)
- 2014-12-24 23:20:03下载
- 积分：1
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Matlabhanshudaquan
Matlab中的各种函数大全，希望对大家有用(Daquan various functions in Matlab)
- 2012-01-07 09:28:47下载
- 积分：1
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cecm1
constrained evidential c means
- 2018-02-05 00:47:03下载
- 积分：1
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fmincon
说明： Optimization of PID Parameters Using SIMULIN K and Optimization Toolbox
- 2019-05-23 08:15:20下载
- 积分：1
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sym_correlation_profile
说明： 这个程序主要是对英特网无标度网络的仿真，很有用的哦(This program mainly for the Internet scale-free network simulation, very useful oh)
- 2011-04-10 15:45:13下载
- 积分：1
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LMS_Newton
基于牛顿法的LMS自适应滤波器设计，基于MATLAB实现(Newton method based on the LMS adaptive filter based on MATLAB, design
)
- 2011-09-16 15:17:54下载
- 积分：1
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drawsplines
演示matlab曲线拟和与插直的基本方法，详细的工具箱可供编程人员使用(demonstration Matlab curve fitting and interpolation straight to the basic methods, detailed toolkit for programmers to use)
- 2007-01-18 22:39:27下载
- 积分：1
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RS-coding
关于信源编码和信道编码的源程序，信道编码包括NRZ码及其频谱分析，信道编码是关于RS码的分析(About the source code of the source coding and channel coding, channel coding NRZ code and its spectrum analysis, channel coding on the analysis of RS code)
- 2012-06-02 17:15:58下载
- 积分：1
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comm_eg
Process a binary data stream using a communication system that consists
of a baseband modulator, channel, and demodulator. Compute the system s
bit error rate (BER).
- 2012-10-16 19:52:13下载
- 积分：1
