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prom_3
最小方差调节器和最小方差自校正调节器。
设计最小方差调节器和最小方差自校正调节器,实现闭环仿真控制,了解这两种调节器的性质,特别是某些参数(如遗忘因子)的影响(Minimum variance regulator and the minimum variance self-tuning regulator. Design of minimum variance and minimum variance regulator self-tuning regulator to achieve closed-loop simulation of control, to understand the nature of the two regulators, in particular some of the parameters (such as forgetting factor) of)
- 2010-09-03 14:28:34下载
- 积分:1
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Transmission-Model
无线传感器网络定位用到的无线传输模型
Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model
(Wireless sensor network localization using wireless transmission model, Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model
Achieve functional distance and transmission attenuation swap
~~~~~~~~~~~~~~~~~~~~~~Regular Model~~~~~~~~~~~~~~~
In this model, the radio range is a circle
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ReceivedSignalStrength=SendingPower-PathLoss
e.g, RSS=Pt-Pl(d0)-10*η*log10(dist/d0)
Pt:transmit power
pl(d0):the pass loss for a reference distance of d0
ηis the path loss exponent
above parameters are saved in ../Parameters_Of_Models.mat
dist:distance between sender and receiver(m)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
typical value:Pt=0-4dBm(max),Pl(d0)=55dB(d0=1m),η(2~4)=4(indoor,outdoor)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~Logarithmic Attenuation Model~~~~~~~~~
In this model, the radio range is a circle
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ReceivedSignal)
- 2013-08-31 18:59:05下载
- 积分:1
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rfft
fft calculation of any input signal
- 2010-11-17 15:11:11下载
- 积分:1
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hvvCDMA
在MATLAB环境下实现了CDMA通信系统仿真,程序流程为:随机序列产生--WALSH码扩频--BPSK调制--加入(和不加入)高斯白噪声--BPSK解调--WALSH码解扩,对过程波形进行了存储,对加噪与不加噪情况下的解码结果进行了对比,并绘制出信噪比与误码率关系图。(In the MATLAB environment to achieve a CDMA communication system simulation, the program flow as follows: random sequence generated- WALSH yards Spread Spectrum- BPSK modulation- to join (and not to join) Gaussian white noise- BPSK demodulator- WALSH yards Solution expansion of the process of waveform storage, to add noise and without noise cases, the decoding results were compared, and draw out the signal to noise ratio and bit error rate diagram.)
- 2010-02-22 21:47:14下载
- 积分:1
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FEM1
设有一长直矩形(a*2a)接地金属槽,上盖板对地绝缘ф1=10,侧壁,底ф2=0,求槽内的电位分布。用有限单元法求解。(Grounded metal tank with a long straight rectangular (a* 2a), on the cover insulation ф1 = 10, sidewalls, the bottom ф2 = 0, seeking a slot of the potential distribution. Using the finite element method to solve.
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- 2012-05-06 10:29:00下载
- 积分:1
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smith1
采用smith预估计对pid控制进行优化,可以达到很好的控制效果哦(Estimated using pre-smith optimized for pid control, can achieve good control effect oh)
- 2011-08-28 11:56:25下载
- 积分:1
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tvdenoise
TVDENOISE Total variation grayscale and color image denoising
- 2011-12-30 00:59:44下载
- 积分:1
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Study_Simulink
里面有对simulink的讲解和一些典型的例子,还包括S函数的例子,把里面的这些例子都学会,基本上就掌握了matlab simulink的基本技巧了。(There are explanations of simulink and some typical examples include the S function of the examples, the inside of these examples Society, basically on the matlab simulink mastered the basic skills.)
- 2009-01-01 15:07:20下载
- 积分:1
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p08_boundary_segment
returns the number of boundary segments for the P08 region
- 2009-12-08 16:21:45下载
- 积分:1
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hamming-and-hanning
汉宁窗和汉明窗的产生程序,分析他们的幅度和相位响应(Hanning window and Hamming window generation process, analysis of their amplitude and phase response)
- 2013-01-13 12:03:16下载
- 积分:1