-
OFDM
详细描述了在LTE中用到了OFDM技术，对于LTE初学者有很大的帮助。(Described in detail in the OFDM technology used in LTE, the LTE is very helpful for beginners.)
- 2010-08-19 22:23:47下载
- 积分：1
-
SytheticRec_MATLAB
用matlab合成地震记录，matlab代码，石油勘探，地震正演模拟(sythetic seismic record with matlab)
- 2013-11-29 13:10:25下载
- 积分：1
-
example4_4
例4：在sinc(t)信号中叠加噪声，分析对应频谱
fs=100 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分：1
-
Matlab-Ga
基于Matlab遗传算法的最优投资组合选择(Matlab genetic algorithm-based optimal portfolio selection)
- 2013-05-10 20:20:55下载
- 积分：1
-
matlab_vc_combination
该程序在VC中完成了与matlab的混合编程，用vc调用matlab中的绘图函数。(The program completed in VC mixed with matlab programming, matlab call with vc the drawing function.)
- 2009-04-23 11:19:11下载
- 积分：1
-
nikle
照书上写的一个小程序，已经测试过没有问题(According to the book written by a small program, no problem has been tested)
- 2011-09-28 08:43:13下载
- 积分：1
-
lorenz
Lorenz吸引子相空间轨迹相图，包括子程序和主程序，r=28时的暂态混沌状态(Lorenz attractor phase space trajectory phase diagram, including subroutines and the main program, r = 28 when the transient state of chaos)
- 2015-11-23 19:52:44下载
- 积分：1
-
rand
根据均匀分布陈胜的特点，产生了0-1均匀分布的随机序列(Produced a 0-1 uniformly distributed random sequence)
- 2013-11-19 09:10:58下载
- 积分：1
-
Matlab1
适合MATLAB初学者，有关符号说明部分，可以更快掌握一门语言(MATLAB for beginners, the relevant symbol Description section, you can quickly master a language)
- 2014-11-09 16:29:35下载
- 积分：1
-
implicit-function
differtial implicit function
- 2011-09-26 12:54:30下载
- 积分：1
