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Hmatrix
基于穷举法实现的LDPC码的校验H矩阵的自动生成程序,并且有一定的去小环的功能。如果最后的结果趋缓结果不理想,可以适当加大变量GENE的初始值,它表明程序穷举的次数,预置为500次。(Method Based on the exhaustive LDPC check matrix H automatic generation procedures, and to a certain small part of the function. If the final results of the slowdown in the outcome is unsatisfactory, it may be appropriate variables LCRA increase on the initial value It shows that the number of procedures exhaustive, preset to 500.)
- 2007-04-03 00:47:47下载
- 积分:1
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winner
该程序是一种维纳滤波的matlab实现程序,该方法通过分块处理,大大降低计算复杂度(The program is a Wiener filter matlab procedures, the method by block processing, greatly reducing the computational complexity)
- 2013-04-12 12:31:14下载
- 积分:1
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FIR_window
窗函数法设计有限冲激响应(FIR)滤波器,可根据工程上的设计指标来设计。(Window function design finite impulse response (FIR) filters, according to engineering design specifications to design.)
- 2009-01-10 11:10:44下载
- 积分:1
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FPGASSB
基于FPGA+DSP builder的单边带调制设计与实现(Based on FPGA+ DSP builder of single-sideband modulation Design and Implementation )
- 2009-12-21 17:08:39下载
- 积分:1
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work_collection
说明: 一些比较基本的程序,适合初学者。有AMI的码型编码、升余弦的频谱分析、多径信道的处理等等。(some of the more basic procedures for beginners. AMI is the code-coding, or cosine of spectrum analysis, multi-path channel processing and so on.)
- 2006-04-17 11:15:50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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new-ok-2.1
基于matlab的二维低通滤波器的设计,可用于图像滤波(Matlab-based two-dimensional low-pass filter design can be used for image filtering)
- 2011-11-17 21:53:56下载
- 积分:1
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fdtd_1d_tfsf
fdtd一维电磁波在介质板的透射和反射系数计算(fdtd one-dimensional electromagnetic wave transmission and reflection coefficients calculated dielectric plate)
- 2017-01-10 13:46:03下载
- 积分:1
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FuzzyClusteringToolbox[1]
各种聚类方法的matlab源代码,非常全(A variety of clustering methods matlab source code, a very wide)
- 2009-06-07 00:31:47下载
- 积分:1
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Kalman_Filter
Kalman filter program
- 2012-04-23 21:05:39下载
- 积分:1