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Ch_SeaClutter
功能:该程序用于论文第4章仿真Weibull分布的海杂波。参考文献:罗军辉.《MATLAB 7.0在数字信号处理中的应用》. 电子工业出版社,p174-176. 输入:信干噪比、采样频率、尺度参数、波形参数输出:海杂波的时域和概率密度图(Features: The program for the thesis, Chapter 4 Simulation of Weibull distribution of sea clutter. References: Luo Junhui. " MATLAB 7.0 in Digital Signal Processing." Electronics Industry Publishing House, p174-176. Input: SINR, the sampling frequency, scale parameters, the output waveform parameters: sea clutter and time-domain probability density)
- 2010-08-16 10:39:42下载
- 积分:1
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matlab-Model
一些经典的Matlab模型,适合新手参考用。(Matlab model for a number of classic, suitable for novice reference.)
- 2010-01-26 22:26:30下载
- 积分:1
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sortdat
能读取具有位置和机动信息的雷达数据,并将其按地址存储!(read and store the radar data!)
- 2011-09-08 21:25:49下载
- 积分:1
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1
说明: TCP/AQM router design
- 2013-02-13 06:40:17下载
- 积分:1
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OFDMxitongjiangdifengpingbiyanjiu
正交频分复用(OFDM)技术是一种可以有效对抗符号间干扰(ISI)的高速数据传输技术。OFDM是一种特殊的多载波调制方式,它的基本思想是将高速传输的数据流通过串/并转换,变成在若干个正交的窄带子信道上并行传输的低速数据流。OFDM接收机有三个关键技术:信道估计技术,降低峰均比(PAPR)技术和同步技术。OFDM技术能有效的对抗多径衰落等,有着诸多的优点,但是OFDM有一个发展瓶颈,即OFDM信号的峰均功率比很大,很容易导致OFDM信号的交调失真和系统性能的下降。因而如何降低OFDM信号的峰均功率比一直是OFDM技术的一个研究热点问题。论文针对上述问题,重点研究了降低OFDM信号的峰均功率比的SLM与PTS算法,并利用Matlab对算法进行了仿真研究,并对仿真结果进行了分析。(Orthogonal frequency division multiplexing (OFDM) is a high-speed data transmission technology that can effectively combat inter-symbol interference (ISI). OFDM is a special multi-carrier modulation method, its basic idea is to high-speed transmission of data stream through the serial/parallel conversion, in a number of orthogonal narrowband sub-channel parallel transmission of low-speed data stream. OFDM receivers have three key technologies: channel estimation techniques, reduced peak-to-average ratio (PAPR) techniques and synchronization techniques. OFDM technology can effectively combat multipath fading, etc., there are many advantages, but OFDM has a bottleneck in development, that is, OFDM signal peak power ratio is large, it is easy to lead to OFDM signal intermodulation distortion and system performance degradation. Therefore, how to reduce the peak-to-average power ratio of OFDM signal has been a hot topic in OFDM technology. In this paper, the SLM and PTS algorithms for reduc)
- 2017-05-07 16:48:57下载
- 积分:1
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数据降维(6降为3)
说明: 实现多个传感器采集的多通道数据的数据互相关,进行数据融合降维(The data cross-correlation of multi-channel data collected by multiple sensors is realized, and the dimension reduction of data fusion is carried out.)
- 2020-10-28 13:53:47下载
- 积分:1
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fan15
说明: 永磁同步电机三环矢量控制,有速度环等,经测试正确(Permanent magnet synchronous motor vector control of three-ring, ring, such as speed, were the correct)
- 2021-03-07 19:59:29下载
- 积分:1
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matlab
实现数字水印提取 变换 分数级数变换压缩(watermark)
- 2010-05-20 22:27:12下载
- 积分:1
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predictmain
Chen s系统多步预报的主程序,还可以很好的移植到其他动力系统(Chen' s system of multi-step prediction of the main program, but also a good ported to other power systems)
- 2010-06-27 19:24:09下载
- 积分:1
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SPSO-BP-GANN
该代码可在matlab6.0版本以上运行,实际上是bp算法的改进.(err)
- 2008-01-09 14:55:47下载
- 积分:1