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LevelSet
水平集分割图像 最后得到红线包裹的图像 两个小岛 有实例程序(Two islands of the level set image segmentation with example programs)
- 2012-05-09 16:42:28下载
- 积分:1
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carmodel
汽车2 自由度模型,用simulink建的,希望对大家有帮助(Car 2 dof model, using simulink built, we want to help)
- 2012-05-15 15:31:53下载
- 积分:1
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Gestion-Employes-T.dynamique
a programme deailing with stacks and queues and linked list
- 2014-12-22 22:50:07下载
- 积分:1
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enegydetect1520
频谱感知 能量检测算法 SNR -15 -20对比输出结果(energy detection spectrum sensing)
- 2016-07-03 18:36:15下载
- 积分:1
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zernike
像差分析模式,选择泽尔尼克公式模拟,不同坐标系(Aberration analysis mode, select the zell Nick formula simulation, different coordinate system)
- 2014-08-23 10:18:10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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bpsk_r
BPSK的R参数分析归一化,求瞬时平方包络均值(BPSK Analysis of the R parameters normalized, and the instantaneous mean-square envelope)
- 2009-05-12 23:06:17下载
- 积分:1
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esvga
遗传算法求解离散问题投资组合,matlab编程实现!(GA for profit combination)
- 2014-11-26 11:20:21下载
- 积分:1
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ASPMSM
这是电机设计的程序,根据输入的电机功能要求,按照一定的计算将电机平稳运行时的特性计算出来(永磁同步)。(This is the motor design process, according to the motor function of input requirements, calculated in accordance with the characteristics of certain motor running smoothly calculated (permanent magnet synchronous).)
- 2015-03-18 10:05:57下载
- 积分:1
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Energy-flow-reflectance
利用matlab算出能流反射率和能流透射率随入射角度的变化曲线(Energy flow is calculated using matlab reflectance and transmittance curves can flow with the incident angle)
- 2015-11-10 10:01:05下载
- 积分:1