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ips7lnknet.advanced.2017-12-18-1.8.0.1
C#与西门子PLC通信开源工具,支持西门子200,300,400,1200以及1500系列PLC(support SIEMENS 2003004001200 and 1500 series PLC)
- 2021-03-10 17:19:26下载
- 积分:1
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translate
数字通信技术的收集与介绍 希望对大家有用( Communicate)
- 2011-07-20 10:25:06下载
- 积分:1
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Beta
VC开发的一款可以通过Access的增删改查进行存取记录的笔记本(VC Deve Note ,Could Sava your technology_note)
- 2013-04-03 17:59:10下载
- 积分:1
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O&M算法仿真
matlab O&M算法 matlab仿真程序,使用函数实现位定时算法(Matlab O&M algorithm matlab simulation program, the use of functions to achieve bit timing algorithm)
- 2017-08-10 14:51:51下载
- 积分:1
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svm支持向量机
说明: MATLAB实验,实现svm向量机,内含程序代码和数据(Matlab experiment, the realization of SVM vector machine, including program code and data)
- 2021-04-20 22:15:41下载
- 积分:1
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digital-modulation-and-demodulation
数字调制解调信号ask fsk bpsk qpsk 16qam 64qam(digital modulation and demodulation )
- 2012-05-05 09:56:20下载
- 积分:1
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Fischer_algo
OFDM系统的自适应功率和比特分配算法,实现系统资源的自适应分配(3)-原创(adaptive allocation for OFDM system)
- 2009-10-10 20:38:10下载
- 积分:1
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DTMFAPPLIY
在MATLAB中用Goertzel算法(先用FFT算法,再用goertzel算法,)仿真DTMF的产生与检测的程序。应用于双音多频信号的产生与检测。(in Goertzel algorithm using MATLAB (first using FFT algorithm, reuse goertzel algorithm) simulation DTMF detection with the selection process. Used DTMF signal detection with the selection.)
- 2007-06-27 11:31:34下载
- 积分:1
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5
说明: 5. 在三条径的瑞利信道中,对于直接序列扩频:
(1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法,接收机分别采用等均益合并、最大比合并。用Simulink进行仿真,画出比特信噪比与信道估计均方误差的关系曲线和比特信噪比与误码率的关系曲线。
(2) 设频率已经同步,请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法,用Simulink进行仿真,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已经同步,请设计DS-CDMA一种具体的频率同步方法,用Simulink进行仿真,画出比特信噪比与频率同步误差的关系曲线。(5. In three-path Rayleigh channel, for direct sequence spread spectrum:
(1) please design a specific code division navigation aided channel estimation method for ds-cdma, and adopt equal-beneficial combination and maximum ratio combination for receivers respectively.Simulink is used to simulate and draw the relationship curve between bit SNR and channel estimation mean square error and the relationship curve between bit SNR and bit error rate.
(2) assuming that the frequency has been synchronized, please design a specific single-stop sliding correlation time synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and the acquisition probability curve.
(3) if the time has been synchronized, please design a specific frequency synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and frequency synchronization error curve.)
- 2019-01-15 10:58:23下载
- 积分:1
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kssign_functions
说明: 语言的文法规则 说明 对原编译程序作了如下修改,增加了输入文件(The grammar rules of the language have been modified as follows to add input files to the original compile)
- 2019-01-01 01:12:04下载
- 积分:1