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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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my2KSW
我自己编写的用遗传算法寻找KSW最佳二维阈值,搞噪效果很好。(I prepared using genetic algorithm to find the best 2D Threshold KSW, engage in noise with good results.)
- 2013-07-11 10:47:08下载
- 积分:1
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qam
通信原理仿真的matlab实现振幅和相位联合调制(Matlab simulation communication principle to achieve amplitude and phase modulation)
- 2010-12-08 17:46:05下载
- 积分:1
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Creep_Analysis__Circular_Plate
基于一阶剪切变形板理论数值分析计算粘弹性功能梯度版蠕变(Based on first order shear deformation plate theory numerical analysis of functionally graded version of the calculation of viscoelastic creep)
- 2011-09-19 17:16:19下载
- 积分:1
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work
等波纹FIR滤波器设计源代码,包含对于滤波器系数量化的部分。(the source code of equiripple FIR filter, including the fixed point analysis)
- 2021-02-14 17:39:48下载
- 积分:1
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111
这是我自己编写的压缩感知图像重构的算法,用于学习,先稀疏,再观测系数,最后重建(This is your perception image compression algorithm used to study and review, thin, and observation of the reconstruction and
)
- 2010-06-03 19:36:00下载
- 积分:1
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rbf
rbf MATLAB CODE 神经网络
(rbf MATLAB
)
- 2014-11-11 21:25:20下载
- 积分:1
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huidu
灰度共生矩阵提取纹理特征可用于图像纹理特征提取(GLCM texture)
- 2013-12-10 10:09:32下载
- 积分:1
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denoising_use_wavelet
说明: 该进的小波去噪在图像处理中的应用
效果很明显(Wavelet Denoising of the advanced applications in image processing effect is obvious)
- 2010-04-13 12:48:22下载
- 积分:1
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Hamming--Golay-and-Reed-Muller-codes
汉明码,Golay码,Reed-Muller码的仿真代码(Hamming, Golay and Reed-Muller codes source codes)
- 2014-09-21 13:25:15下载
- 积分:1