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fft
说明: 窗函数法的FIR数字滤波器设计 matlab(Window function method of FIR digital filter design matlab)
- 2010-03-23 22:01:27下载
- 积分:1
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MSK
说明: 该matlab程序介绍了MSK的调制与解调方法,并验证了其解调方法对载波相移和频偏不敏感(The matlab program introduces the modulation and demodulation method of MSK, and verifies that the demodulation method is not sensitive to carrier phase shift and frequency offset)
- 2020-06-01 14:09:09下载
- 积分:1
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ErrFun
说明: 求误差函数的值(算法借鉴MATLAB中erf函数)(According the erf function in matlab program, get the value of ERROR function.)
- 2009-08-31 02:09:15下载
- 积分:1
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Pendulum
identification of pundulum
- 2012-05-31 21:58:18下载
- 积分:1
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MCMC_Metropolis_hasting_1D
MCMC算法,metropolis hasting算法的实现代码,可以正常运行,我在其中加入了自己的注释,对于正在学习MCMC采样的同学会提供一定的帮助。(MCMC metropolis hasting algorithm demonstration)
- 2021-05-13 14:30:02下载
- 积分:1
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matlab
很好的matlab学习资料,分享,希望对大家有所帮助(Matlab good learning materials, to share, we want to help)
- 2010-09-13 15:45:32下载
- 积分:1
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OFDM-MATLAB
这里面有两个程序,两个都是采用4QAM调制。不过个人觉得第一个更容易懂,因为写的很有条理。我改的那个程序就是根据这个来的。
不过在这里面有个问题就是信道系数只能是由高到低,大家可以试试,改成[0.227 0.46 0.688 0.46 0.227]这个是老师给我的仿真中常用的信道系数,这个成为归一化信道,就是系数平方和为1.
第二个程序没有涉及到信道系数,但是这个程序当中,在128个子载波中,前后有32个空载波,这个在OFDM中也是经常用的,这样可以降低误码率。
(And there are two programs, two are based on 4QAM modulation. But personally feel that the first is easier, because the writing is organized. I changed that procedure is based on the past. However, there is a problem in that there is only channel coefficients from high to low, we can try and change into [0.227 0.46 0.688 0.46 0.227] This is the teacher gave me the simulation channel coefficient commonly used, this became normalized channel, is coefficient of the square and is 1. The second program is not related to channel coefficients, but this program which, in the 128 sub-carriers, the before and after the 32 air carriers, the in OFDM is also often used, which can reduce the error rate.)
- 2010-10-09 17:19:06下载
- 积分:1
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matlab
电子书:matlab基础基础及其应用。这是学习matlab的很好的书,另外一起打包了英文的matlab编程技巧(EBook: matlab based on the foundation and its application. This is a good learning matlab book, another package of the English matlab programming skills)
- 2009-01-09 19:48:33下载
- 积分:1
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fftfrequencyask
通信原理中以ASK信号为例,对其进行频率估计.先产生ASK信号,然后通过FFT对其进行频率估计.(Communication Theory in the ASK signal as an example, its frequency is estimated. ASK signal generated first, and then through its FFT frequency estimation.)
- 2007-09-05 21:13:21下载
- 积分:1
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xietongjiance
基于协同检测技术的能量检测算法,实现过程中使用了不同的仿真条件(Collaborative detection technique based on energy detection algorithm, the process used to achieve different simulation conditions)
- 2010-12-20 16:27:47下载
- 积分:1