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rayleigh_fading1
filename: rayleigh_fading.m
function: rayleigh fading
input parameters: multipath_ID (user, multipath)
output parameters: envelope
read files: no
generate files: no
call functions: no
called by: wireless_UL, wireless_DL
Execution Time: case 1: 29/100 Seconds(100 times called)(N=25)
case 2: 4.4/100 Seconds(100 times called)(N=25)
Sun Jianxun, Apr., 02, 2001
- 2014-02-18 21:09:24下载
- 积分:1
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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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frequent
烟雾区域的上中下三部分,三部分变化速度是从小到大;Matlab仿真实现烟雾这一特征;(Smoke on the middle and lower regions of three parts, three parts of the rate of change is small to large Matlab Simulation of the characteristics of smoke )
- 2010-08-17 17:33:35下载
- 积分:1
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IdealLowPassFilterusingDFT
采用离散傅立叶变换实现的低通滤波器,希望对你们有用,MATLAB实现(discrete Fourier transform of the low-pass filter, and I hope to you useful MATLAB)
- 2007-04-24 16:27:54下载
- 积分:1
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LabSharp1-DSP
digital signal processing labs
- 2012-01-09 04:22:44下载
- 积分:1
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zhongzhilvbo
使用MATLAB对数字信号进行中值滤波,尤其可以对图像进行滤波处理(Use MATLAB digital signal filtering, in particular, the image can be filtered)
- 2014-02-22 17:48:25下载
- 积分:1
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NSGA-II_MULTI-for-emc
多目标优化————工程项目的多目标资源成本工期优化(Multi-objective optimization---- multi-objective of the project resource cost and time optimization)
- 2012-05-31 19:11:59下载
- 积分:1
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music
基于music算法在频域区分叠加在一起的两个信号,甚至更多信号。(Distinguish the superposition of two signals together, and even more signal in the frequency domain based on the music algorithm.)
- 2012-07-19 21:37:52下载
- 积分:1
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optimization
最优化问题中的最速下降法,共轭梯度法,黄金分割法代码,为applied optimization with matlab programming书中源代码(Steepest descent method, conjugate gradient method, golden section method code)
- 2015-04-02 22:06:48下载
- 积分:1
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jakes
移动通信信道建模与仿真
1.验证实验原理中所述的相关程序,CLARK, Jakes(Rayleigh.m) 信道模型。
2.验证QPSK调制信号经根升余弦滚降成形滤波之后在瑞利衰落信道下系统误比特和误符号性能,实现参考程序ex11main.m,ex11.mdl。(Modeling and Simulation of mobile communication channel)
- 2019-01-01 16:43:45下载
- 积分:1