-
cma_16QAM_blind_equalization
此代码产生一个16QAM信号,通过高斯白噪声信道后,对其使用常模盲均衡算法,最后输出星座图和收敛图。(This code generates a 16QAM signal, through the white Gaussian noise channel, the norm for its use of blind equalization algorithm, the final output constellation map and the convergence plan.)
- 2008-06-25 21:57:39下载
- 积分:1
-
Gaussian-beam-transmission
Gaussian beam transmissionGaussian beam transmissionGaussian beam transmission(Gaussian beam transmissionGaussian beam transmission)
- 2012-03-20 20:33:08下载
- 积分:1
-
MATLABoptimization
利用MATLAB仿真软件实现对函数的优化,运行结果可靠。(Using the MATLAB we can realize the optinization of the function and the result is good.)
- 2011-12-29 20:46:09下载
- 积分:1
-
virtualElements
自己编写的MIMO雷达的虚拟阵列的示意图程序:四个载频、相对于基频的虚拟阵列示意图。(virtual elements,MIMO radar)
- 2014-01-09 10:30:48下载
- 积分:1
-
矩阵束的ESPRIT算法
经典的DOA估计算法,矩阵束的ESPRIT算法(Classical DOA estimation algorithm, ESPRIT algorithm of matrix pencil)
- 2021-04-28 03:58:44下载
- 积分:1
-
matlab扩展编程
《matlab扩展编程》语音处理部分的光盘程序("Matlab expansion program" part of the voice processing procedures CD)
- 2005-04-04 10:48:48下载
- 积分:1
-
ClosedFormMLEMatlab
Closed Form MLE Matlab
- 2012-01-26 09:58:56下载
- 积分:1
-
ansys
说明: 一类混沌系统的matlab源码,混沌系统是在杜芬方程的基础上改变而得(A class of chaotic systems matlab source, chaos in the Duffing equation system is based on the change of the above-mentioned)
- 2008-11-24 15:05:34下载
- 积分:1
-
tezhengtiqu
用matlab程序对正常和故障的风电机组振动信号进行特征提取,提取时域的16个特征值(Using matlab program for normal and faulty wind turbine vibration signal feature extraction, extraction time domain 16 eigenvalues)
- 2015-03-26 22:42:08下载
- 积分:1
-
strech
去斜率(strech)参考信号与回波信号混频后得到中频输出信号S(t)=Aexp(j*2*pi*f0*t+phase)
其中f0与回波延时的关系为:
f0=k*delay_t
K为线性调频斜率,delay_t为回波延时
将s(t)采样,FFT变换即可得到目标距离与频谱的关系。
Strech 信号测距
输入混频后的中频信号(图一),经采样及FFT变换得到频谱(图二)
再根据频谱与距离的关系式R=Tcf/2B显示出距离(图三)
(Go slope (strech) obtained after the reference signal and the echo signal mixer IF output signal S (t) = Aexp (j* 2* pi* f0* t+phase) f0 and echo delay relationship: f0 = k* delay_t K chirp slope, delay_t the echo delay sampling s (t), the FFT transform to the target distance spectrum of relations. Strech signal ranging input mixer IF signal (Figure 1), sampling and FFT transform spectrum (Figure 2) according the the spectrum distance relationship R = Tcf/2B shows the distance (Figure 3))
- 2012-11-27 20:36:34下载
- 积分:1