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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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cfastica_public
Implements the fast fixed-point algorithm for independent component analysis and projection pursuit.
- 2010-01-24 21:43:23下载
- 积分:1
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fangzhen
一本关于控制系统仿真的书的程序
1、文件夹1中的程序是书中的一些仿真。
2、文件2中的是最近做的预测控制、PID控制及逻辑控制的对比综合研究。
3、文件夹3中是与maltab通信的数据采集板的设计文件。包括串口设计、USB1.1及USB20设计。这是最新的设计资料,很有参考价值。
(About a control system simulation procedure one book, folders, one in the book are a number of procedural simulation. 2, document 2 are recent to do predictive control, PID control and logic control study Comparative General. 3, folder 3 are maltab communication with data acquisition board design document. Including the serial design, USB1.1 and USB20 Designed. This is the latest design information, useful reference value.)
- 2009-03-18 22:36:23下载
- 积分:1
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mohu
基于MTALAB软件中的simulink对汽车制动系统的ABS功能的建模与仿真(anlock brack systerm)
- 2013-05-20 09:15:29下载
- 积分:1
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SolvePALM
很有用的增广拉格朗日乘子法Matlab源码(useful laglange mul. matlab code)
- 2014-04-21 14:59:55下载
- 积分:1
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UKF-based-AC-induction-electric-dynamometer
UKF的交流异步电力测功机软测量模型UKF-based AC induction electric dynamometer soft sensor model(UKF-based AC induction electric dynamometer soft sensor model)
- 2011-01-07 20:54:25下载
- 积分:1
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wavlet-function
由于小波函数没有显示表达,此程序通过数值方法将其表示出来(wavelet function)
- 2011-01-28 10:03:20下载
- 积分:1
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Energy-Efficiency-in-Wireless-Sensor-Networks--Us
In this document an mechanism is developed to find an energy optimal error correcting codes
- 2013-08-21 16:12:03下载
- 积分:1
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svpwmgeneratorsuper
三电平逆变器SVPWM仿真模型。包含LCL滤波器,模块功能清晰。(Three- level inverter SVPWM simulation model. Contains LCL filter, module function is clear.)
- 2021-04-19 10:58:51下载
- 积分:1
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NONLINEAR
说明: 利用EM算法对非线性状态空间模型参数估计,效果良好(The EM algorithm is used to estimate the parameters of the non-linear state space model with good results.)
- 2021-03-29 20:59:10下载
- 积分:1