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gaSVMcgForClass
说明: 利用遗传算法优化SVM的两个参数,得到高精度的SVM模型用于识别分类(Optimization of SVM parameters by GA algorithm)
- 2020-12-23 14:49:33下载
- 积分:1
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格基规约程序
LLL格基规约的matlab算法程序,能够实现向量的格基规约(matlab code for LLL lattice reduction)
- 2021-03-21 15:39:18下载
- 积分:1
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47651504MVDR
本文提出在数字移动通信中子带滤波器组处理可以提高不同阵元信号的相关性,从而能改善自适应阵列抑制码间干扰(ISI)和共信道干扰(CCI)的能力.在文[6]的基础上,本文研究了子带滤波器组在宽带自适应天线旁 瓣相消中的应用,对其原理进行了理论分析,提出了有效的子带处理方法.经研究表明,子带滤波器组处理能有效增加主、辅助天线信号的相关性,从而提高系统干扰相消比.而且适当的过采样能使系统干扰相消比进一步提高.计算机仿真结果和实测雷达数据处理结果证实了子带处理方法的有效性和理论分析的正确性.(err)
- 2008-12-14 02:00:58下载
- 积分:1
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无线定位算法代码
关于无线传感网络二维的TDOA定位算法,内容详细(TDOA, TOA and AOA localization algorithms for wireless sensor networks are detailed.)
- 2018-05-22 09:01:38下载
- 积分:1
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adaptive modulation and coding
adaptive modulation and coding
- 2020-06-27 04:00:01下载
- 积分:1
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GA2
本源码实现遗传算法,用于RA准则下的多用户OFDM自适应资源分配(The source code implements genetic algorithm for multi-user OFDM adaptive resource allocation under RA criterion)
- 2019-05-21 22:18:16下载
- 积分:1
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tpds
很久很久之前,收藏的一份 清华大学 p2p相关的研究文献,希望对有需要的人有帮助,非常难得(Long, long ago, a collection of P2P-related research literature collected by Tsinghua University, hoping to help people in need, is very rare.)
- 2020-06-17 19:20:02下载
- 积分:1
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5
说明: OFDM系统仿真 ----比较OFDM系统的IDFT/DFT实现与模拟调制实现仿真代码,其中假设OFDM系统包含8个子载波,fc=1 Hz,子载波频率间隔为1 Hz,每个子载波采用4-QAM调制,符号周期为1秒(OFDM IDFT/DFT 4-QAM FFT/IFFT)
- 2018-05-09 23:07:55下载
- 积分:1
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chang_human_voice_Matlab-master
voice transformation good algo
- 2017-06-09 20:36:07下载
- 积分:1
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8
说明: 8. 单径瑞利信道中的四发四收V-BLAST:
(1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量16QAM调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。
(2) 计算所设计方案的频谱效率是多少,单位为bit/Hz/s。(8. Four transmit four receive v-blast in single-path Rayleigh channel:
(1) please design a specific navigation-assisted channel estimation method and conduct simulation with Simulink to measure the bit error rate performance of 16QAM modulation.The relation curve between the bit signal-noise ratio and the mean square error of channel estimation is drawn, and the relation curve between the bit signal-noise ratio and the bit error rate is drawn.
(2) calculate the spectral efficiency of the designed scheme in bit/Hz/s.)
- 2020-12-23 20:29:05下载
- 积分:1