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4
说明: 4. 试说明卷积编解码的工作原理:
(1) 使用Simulink仿真卷积编码,并用Viterbi译码的方法进行解码,其中的编码、译码全部是自己编写代码(S-Function方式),不是调用Simulink的已有编码、译码函数。
(2) 请在加性白高斯噪声信道中,画出比特信噪比与误码率的关系曲线。(4. Try to explain the working principle of convolutional codec:
(1) Simulink was used to simulate convolutional coding, and Viterbi decoding method was used for decoding. The coding and decoding were all written by oneself (s-function method), rather than calling the existing coding and decoding functions of Simulink.
(2) in the additive white gaussian noise channel, please draw the curve of the relationship between bit signal-to-noise ratio and bit error rate.)
- 2021-01-23 11:48:39下载
- 积分:1
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anti-rotary-PMSM
该模块实现了对转永磁同步电机的矢量控制,保证了两转子转速相等(this mode is something about anti-rotary PMSM control)
- 2020-12-28 16:39:01下载
- 积分:1
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matlabforserial
说明: 一个用matlab编写的串口调试程序,可以方便的读写数据。(a prepared using Matlab serial debugger, can easily read and write data.)
- 2006-04-24 19:46:57下载
- 积分:1
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math-cordic
Testing left-associativity of the + operator.
- 2014-02-11 10:46:20下载
- 积分:1
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绘制山区地貌
测量坐标后,绘制山区地貌,可以得到比较逼真的山区地貌(Measuring coordinates, draw mountain landscape)
- 2013-09-15 00:01:31下载
- 积分:1
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sjw
用matlab构建不规则三角网构建,里面有四个文件,后三个是函数(Using matlab to build Irregular Triangulation network, there are four files, and the last three are functions.)
- 2020-12-10 21:59:19下载
- 积分:1
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cc3
说明: 现代通信系统3,用于matlab教学,好东东哦:)(three modern communications system for teaching Matlab, Wanton Oh good :))
- 2006-02-28 21:28:22下载
- 积分:1
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WIMAX_OFDM
wimax ofdm concept...hence ofdm can be implemented with mimo
- 2011-12-19 15:04:31下载
- 积分:1
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vandemonde
该函数能产生一个任意阶的范德蒙德数组,可以用在无线通信等诸多领域。(This matlab function will generate an arbitrary-way Vandermonde arry.)
- 2017-11-22 10:49:20下载
- 积分:1
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心电信号分析方法研究(含matlab代码)
说明: 心电信号预处理方法研究,内含MATLAB仿真代码与研究文档。(Research on ECG signal preprocessing method, including MATLAB simulation code and research documents.)
- 2020-06-23 18:40:01下载
- 积分:1