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test_sam
实现了polar在BEC信道下的编译码,画出了误码率图像(The encoding and decoding of polar in BEC channel is realized, and the bit error rate image is drawn.)
- 2019-04-09 15:37:28下载
- 积分:1
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RAKEreceiver_CDMA
说明: 使用MATLAB实现CDMA系统的RAKE接收机,并给出了合并后的系统性能。并给出将数字调制改成QPSK时修改后的程序。(RAKE receiver for CDMA system)
- 2020-04-17 17:50:08下载
- 积分:1
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GSD_SignalProcess
The elegant and special HW for signal processing, GSD part
- 2019-04-25 00:04:56下载
- 积分:1
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M桁架程序
说明: 基于matlab实现一个三维杆问题的有限元求解方法,求出杆件应力应变,(Based on MATLAB, a finite element method of three-dimensional bar problem is realized, and the stress and strain of bar are calculated,)
- 2021-04-11 20:38:58下载
- 积分:1
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MATLAB
改进的fcm聚类算法,通过网格划分初始聚类区间(Improved FCM clustering algorithm)
- 2019-06-16 01:03:50下载
- 积分:1
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AD
DSP F28335 AD采样程序,已经试验过,没有问题(This is AD sampling procedures of DSP F28335,it has been tested and there is no problem.)
- 2013-10-13 14:19:59下载
- 积分:1
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123
针对MIMO-OFDM系统中期望最大化(EM)信道估计算法在高信噪比(SNR)下带来的误差地板(EF)现象,且OFDM符号的数据传输效率随发射天线数的增加而明显降低,提出一种改进的高效EM信道估计算法。该算法首先引入一种准确的等效信号模型并推导出一种修正的EM算法,改善了EM算法在高SNR下的性能 在多个OFDM间利用相位正交导频序列来提高数据传输效率,同时进行联合信道估计以提高估计性能。仿真实验验证了所提算法具有更高的信道估计性能和更高的数据传输效率。(For multiple-input multiple-output with orthogonal frequency division multiplexing(MIMO-OFDM) systems,the error floor(EF) phenomenon at high signal noise rate(SNR) was induced by the expectation maximum(EM) channel estimation algorithm.In addition,the data transmission efficiency was declined obviously with the increasing number of transmit antennas.According to these problems,an improved and efficient EM channel estimation algorithm was pro-posed.Firstly,an accurate and equivalent signal model was introduc...)
- 2011-09-05 15:20:54下载
- 积分:1
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图正则化的非负矩阵分解 GNMF
图正则化的非负矩阵分解 matlab 代码(Graph regularization of nonnegative matrix factorization. matlab code.)
- 2021-01-26 20:38:37下载
- 积分:1
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DSP-MTI-MTD
说明: 基于DSP实现脉冲压缩 MTI MTD,包含DSP实现结果与matlab理论结果误差分析(DSP-based realization of pulse compression MTI MTD, including DSP to achieve results with theoretical results of error analysis matlab)
- 2020-11-18 15:39:39下载
- 积分:1
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dsss-mdl
说明: 实现扩频通信,包括了PN码同步,扩频调制解扩(Realize spread spectrum communication, including the PN code synchronization, spread spectrum modulation solution extender
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- 2011-03-25 19:26:42下载
- 积分:1