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GMSK
为了提高移动通信系统中数据传输的有效性能,降低GMSK调制系统的误码率. 首先对GMSK调制系统进行分析,得到不同BT值GMSK调制的移动通信系统误码率和带宽的关系.通过引入具有纠错性能的编码技术,降低信息传输的误码率,提高系统的有效性. 本文给出了引入编码技术的GMSK调制系统的仿真模型,仿真结果表明,在相同的信噪比下,系统的误码率降低了1~2dB.(This paper mainly intends to improve the performance of the communication system and decrease the error bit rate of the information. First , the GMSKmodulation system was analyzed , and the relation of the BER and
bandwidth in the different BT value was obtained. By introducing the encoding technology , the error bit rate of the information was lowered so that the performance of systemwas improved. This paper presents a simulated model . The results show that the BER of the system in the same SNR can lower 1 to 2 dB.)
- 2010-05-16 21:43:28下载
- 积分:1
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clustering-methods
分别用Kmeans FCM和dbscan算法进行聚类比较,内附UCI数据,可以进行验证(Respectively Kmeans FCM clustering algorithm and compare dbscan, enclosing UCI data that can be verified)
- 2014-05-26 09:46:52下载
- 积分:1
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a4
说明: 本程序由matlab编写,通过求解光纤激光器的速率方程,给出激光功率分布(This program prepared by matlab, the rate of fiber lasers by solving the equation for the distribution of laser power)
- 2009-10-26 13:34:10下载
- 积分:1
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TD_vedyna_user_manual
车辆动力学仿真软件veDYNA的用户指南(VeDYNA vehicle dynamics simulation software user s guide)
- 2010-12-09 22:59:36下载
- 积分:1
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Butterworthfr
用MATLAB实现的巴特沃兹滤波器的原型题目,实现了一个滤波器的所有功能,并且提供了所有步骤的图形绘制。(MATLAB Batewoci the subject of a prototype filter, Implementation of a filter all the functions, and provide all the steps graphics rendering.)
- 2007-04-04 16:53:43下载
- 积分:1
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cla
追赶法求解矩阵;牛顿插值函数,三次样条插值函数仿真龙格库塔现象;二分法求解根与牛顿迭代,弦割法,简单迭代法的程序(Section three order spline interpolation function Newton interpolation
Iterative method)
- 2014-01-10 22:06:51下载
- 积分:1
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matlab
一些基于matlab的遗传算法程序,非常经典(Matlab-based genetic algorithm procedure)
- 2009-04-01 14:40:23下载
- 积分:1
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dincerm
inverter simulation in simulink...
- 2014-12-04 20:04:47下载
- 积分:1
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motaifenxi_2
结构的频域结果处理的有效程序,对于试验数据可以有效处理(Effective procedures result in the frequency domain processing structure for the test data can be effectively addressed)
- 2014-11-25 11:24:48下载
- 积分:1
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PV_MPPT_PSO
Modelling of solar photovoltaic cell-panel-array
- 2020-06-29 02:00:01下载
- 积分:1