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main_STBC_MIMO_OFDM
这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。此系统包括QPSK调制解调,IFFT调制,空时编解码,基于训练符号的信道估计等通信模块。(This is a space-time block codes based on the MIMO_OFDM Communication System Simulation and Design. This system consists of QPSK modulation and demodulation, IFFT modulation, space-time coding and decoding, based on training symbols such as communication channel estimation module.)
- 2010-08-14 22:52:35下载
- 积分:1
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viterbiexample2
This ia about viterbi algorithm
- 2009-12-08 23:39:08下载
- 积分:1
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dijkstra-general
Dijkstra通用算法,最近一段时间一直在搞图论的相关算法,发现Dijkstra是一个很好的单元最短路径算法,此程序很短,非常适合学习(Generic Dijkstra algorithm, the most recent period has been engaged in graph theory algorithms, Dijkstra is a good unit the shortest path algorithm, this procedure is very short, very suitable for learning)
- 2012-06-05 10:24:43下载
- 积分:1
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VMD
适用于振动信号分析,只需修改个别参数即可使用(Application of vibration signal analysis)
- 2018-02-04 16:56:26下载
- 积分:1
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brent
Finds a root of f(x) = 0 by combining quadratic
interpolation with bisection (Brent s method).
- 2011-07-13 16:47:50下载
- 积分:1
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yankebingchuang3
当星期六、星期天医院不做手术时病床安排情况(When Saturday and Sunday, when the hospital bed arrangement is not the case surgery)
- 2011-07-25 19:04:21下载
- 积分:1
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SNEO1
The Matlab code is provided to detect peaks from MS data
- 2011-09-12 09:26:37下载
- 积分:1
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pp02
采用极点配置的方法控制一级倒立摆系统,通过改变系统的参数,即增益系数K,最后使系统达到平衡。(Pole placement method using an inverted pendulum control system, by changing the system parameters, ie gain coefficient K, the last to make the system balanced.)
- 2021-02-24 20:39:39下载
- 积分:1
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fft
说明: 编写的一个信号通过带阻滤波器的例子,已经运行通过(Signal through an example of band-stop filter, run by)
- 2011-04-15 16:50:12下载
- 积分:1
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string-data-encryption
Data Encryption by Matrix Multiplication
We will only use numbers 0 to 26 for the encryptive mathematics operation. Numbers from 1 to 26 are for letters from A to Z and 0 is for all non-letter characters. To minimize usage of numbers, all letters are converted to upper case. The original message is converted to number array according to the ASCII table and minus 64. We partition whole array into blocks of 8 numbers. The last block may be added several zeros. Then multiply each block by the an 8x8 matrix A which is invertible in Z27 to get cipher data. The decryption is the same process except to use its inverse matrix B. For good visual reading, we convert all non-letter characters to under score for the decryption.
- 2012-06-24 02:58:53下载
- 积分:1