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ZJZXEC
在matlab中编程实现的正交多项式最小二乘拟合函数,调用格式:a=zjzxec(x,y,m)(In the matlab programming in the orthogonal polynomial least squares fitting function, call format: a = zjzxec (x, y, m))
- 2020-12-19 22:09:10下载
- 积分:1
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334535224DQPSK
本程序是4dpsk的matlab仿真以及在sinmulink下的建模仿真(This procedure is the matlab simulation 4dpsk as well as in the modeling and simulation sinmulink)
- 2009-05-11 13:30:08下载
- 积分:1
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matlabwavelet
说明: matlab小波包变换功率谱的程序。比单纯小波变换具有更高的分辨率。(matlab wavelet)
- 2010-03-25 22:07:31下载
- 积分:1
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TT
说明: The model used for creating the reference voltage is shown
in Fig. 4. First, photovoltaic output current (Ipv) and output
voltage (Vpv) are passed through a first order low pass filter
with a magnitude of G = 1 and a time constant of T = 0.01
seconds in order to filter out the high frequency components
or harmonics from these signals as shown in Fig. 5 and Fig. 6.
The filtered current and voltage signals (Ipv_F and Vpv_F) are
then fed into the MPPT control block that uses the Incremental
Conductance Tracking Algorithm. An algorithm that is based
on the fact the slope of the PV array power curve shown in
Fig. 7 is zero at the Maximum Power Point (MPP), positive on
the left of the MPP, and negative on the right. The MPP can
thus be tracked by comparing the instantaneous conductance
(I/V) to the incremental conductance (∆ I/∆ V) [11] as in (1):
- 2013-07-23 17:46:57下载
- 积分:1
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Modified_XiangKJMethod
强混沌干扰中的谐波信号提取算法,对XiangKJMethod进行了改进(Strong chaotic interference harmonic signal extraction algorithm has been improved for XiangKJMethod)
- 2011-09-01 16:21:00下载
- 积分:1
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图像边缘检测
应用背景将蚁群算法应用于图像分割领域, 提出了一种新的基于蚁群算法的图像边缘检测方法。详细阐述了蚁群算法与
该方法的基本原理和具体实现过程。为了提高算法效率, 进行两处改进, 第一将蚂蚁初始位置由随机放置修改为放置在图像边缘附近, 可取一图像灰度梯度阈值来实现, 第二将信息激素强度和启发式引导函数值均定义为像素点灰度梯度值的函数。实验结果证明了该算法能有效地检测出图像边缘, 而且具有适应性强、效率高等特点。
关关键技术蚁群算法应用于边缘检测的原理是将图像抽象成一无向图, 然后将一群蚂蚁随机放置到图中, 各个蚂蚁将根据顶点信息激素强度和启发式引导函数求得的概率从其8 邻域顶点中选择一个作为下一步的目的位置, 通过多次循环迭代最终使大多数蚂蚁聚集到图像边缘上。
- 2022-05-08 12:26:48下载
- 积分:1
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Binary_convolutional_codes
能够测试不同码率(1/2,1/3)的卷积码在awgn信道下的性能(To test different bit-rate (1/2, 1/3) convolutional codes in awgn performance under channel)
- 2009-04-30 15:37:15下载
- 积分:1
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UltraSound
Some algorithms in the realm of ultrasound
- 2011-07-07 10:53:11下载
- 积分:1
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D2D-novel-LA
D2D的自适应链路仿真,可根据信道状况,自选自调制方式(novel link adaptation of D2D cluster multicast)
- 2014-01-21 17:45:15下载
- 积分:1
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matlab
精通matlab,经典matlab教材,word版本,有附录(Proficient in matlab, classic matlab materials, word version of the appendix has)
- 2007-10-25 20:39:44下载
- 积分:1