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identification
使用FFT变换在频域对宽带扩频信号中的正弦干扰信号进行识别和抑制，其中扩频信号由1024点的伪随机序列表示(FFT transform the use of broadband in the frequency domain spread spectrum signal of sinusoidal interference signal identification and suppression, in which spread spectrum signal points from 1024 pseudo-random sequence that)
- 2009-07-04 10:01:31下载
- 积分：1
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LAB4
从X光片中提取出骨头影响，并对其区域进行标注。(X-ray film extracted from the bones of the impact, and its region mark.)
- 2009-12-02 03:31:31下载
- 积分：1
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QPSK_Simulink
说明： QPSK的Matlab/Simulink的调制解调仿真系统，给出接收信号眼图及系统仿真误码率，包含载波恢复，匹配滤波，定时恢复等重要模块，帮助理解QPSK的系统(QPSK Matlab/Simulink simulation system modulation and demodulation, the received signal is given eye and BER simulation systems, including carrier recovery, matching filter, timing recovery and other important module to help understand the system QPSK)
- 2021-01-07 18:38:52下载
- 积分：1
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example4_3
例3：分析占空比为ta的矩形脉冲频谱
T=1 时间窗大小
ta=0.5 占空比
N=256
t=linspace(-T,T,N)
ts=2*T/N
fs=1/ts
(x=zeros(1,N)
x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1)
y=fft(x,N)
figure
plot(t,x)
title([ 时域信号图 占空比为 ,num2str(ta)])
axis([-T T-0.2 1.2])
xlabel( t /s )
figure
subplot(211)
f=linspace(-fs/2,fs/2,N)
plot(f,abs(fftshift(y))/N)
title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ])
xlabel( f /Hz )
)
- 2010-05-25 20:59:59下载
- 积分：1
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MatlabQoSRoute-GA
QoS routing in matlab formulticast network
- 2011-08-15 19:21:14下载
- 积分：1
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Kjunzhijulei
使用k均值算法对多个数据集进行分类，已测试通过，简单易懂(classification to many datasets using k-means algorithm ,simple and easy-understanding.)
- 2013-11-09 01:18:48下载
- 积分：1
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psotech
pso techniques for use in various application
- 2014-08-20 01:07:28下载
- 积分：1
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88679505SA_TSP_Rev1
Ant Colony optimization solving sales man problem
- 2012-07-30 20:39:46下载
- 积分：1
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Underdetermined-Blind-Source-PSO
Underdetermined Blind Source PSO
- 2014-02-20 08:43:38下载
- 积分：1
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qy_group_target_tracking
群目标跟踪算法，里面有部分群目标算法程序，对科研人员有帮助(Group target tracking algorithm, there are some groups target algorithm for help researchers)
- 2014-04-25 20:22:42下载
- 积分：1
