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chengxu
为了提高通信系统的信息传输速率,人们提出了UWB通信系统,即Ultra-Wideband 通信系统。在UWB系统中,信号的带宽一般都在GHz的量级,这么宽的带宽造成了UWB系统和现有的通信系统频谱的重叠。为了降低对现有通信系统的影响,UWB信号的设计需要满足一定的频谱模板。如果一个信号的频谱基本满足频谱模板的规定(即在绝大部分频段内功率小于规定区间的上限),我们可以认定其为一个UWB信号。(In order to improve communication systems, information transmission rate of UWB communications systems have been proposed, namely, Ultra-Wideband communication systems. In the UWB system, the signal bandwidth will generally be in the order of GHz, caused such a wide bandwidth of UWB system and the existing communications system spectrum overlap. In order to reduce the impact of the existing communication systems, UWB signal design needs to meet certain spectral mask. If a signal spectrum can basically meet the spectral mask (that is, in most of the provisions of band power is less than the maximum range), we can assume it as a UWB signal.)
- 2009-11-29 09:54:29下载
- 积分:1
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averagefilterandmediumfilter
中值滤波和均值滤波程序,经常用于数字图像处理中,是基本的图像预处理程序(medium filter and average filter program,it is often used in image progress )
- 2010-05-18 17:28:05下载
- 积分:1
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matlab11
指纹增强,里面含有指纹增强的图片和相应的 matlab代码,按照指纹的方向进行增强的。(Fingerprint enhancement, matlab code)
- 2011-11-07 19:07:47下载
- 积分:1
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100505
说明: 基于matlab的BP神经网络的电网谐波研究相关参考资料,pdf格式文件。(Based on the BP neural network matlab harmonic of related references, pdf format.)
- 2010-05-02 13:57:14下载
- 积分:1
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mohuPIDFIS
此为机器人模糊控制中的模糊控制规则,在模糊控制中加入此模糊控制规则,可得到仿真(This is the robot fuzzy control fuzzy control rules, fuzzy control fuzzy control rules by adding this can be obtained simulation)
- 2013-09-30 11:08:52下载
- 积分:1
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04
说明: 基于kpca以及pca,pls,dpls流形发的程序,应用于故障检测与故障诊断,还有故障识别,识别的效果很好,对象为cstr,程序简单(Based on kpca and pca, PLS, DPLS manifold hair of program, used in the fault detection and fault diagnosis, and fault recognition, identification of the good effect, the object for CSTR, procedure is simple)
- 2011-12-26 10:26:40下载
- 积分:1
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qeigiu
遗传算法无功优化,与理论分析结果相比,窗函数法设计一个数字带通FIR滤波器。( Genetic algorithm based reactive power optimization, Compared with the results of theoretical analysis, A window function design FIR digital band-pass filter.)
- 2016-05-15 22:51:32下载
- 积分:1
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kalmanf
discrete Kalman Filter filter(离散Kalman Filter滤波器)
- 2010-06-25 20:19:15下载
- 积分:1
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RLS
RLS算法先验估计误差和后验估计误差,并用来估计功率谱(The RLS algorithm priori estimated error and a posteriori estimation error, and used to estimate the power spectrum)
- 2012-08-31 20:12:54下载
- 积分:1
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slip_frequency_control_Speed_est
转差频率矢量控制源程序,在实验平台上能够稳定运行(Slip frequency vector control source code, in the experimental platform can stable operation
)
- 2013-12-14 20:05:33下载
- 积分:1