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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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a-high-window-function-filtering
通过对高通滤波器的理解,通过matlab编程,实现了窗函数法高通滤波器滤波(Through the high-pass filter to understand, through matlab programming, achieve a high-pass filter window function filtering)
- 2013-10-30 16:58:48下载
- 积分:1
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MATLAB
MATLAB控制系统设计,包含控制系统的数学描述,时频分析及根轨迹绘制(MATLAB Contron System Design)
- 2015-01-22 20:33:26下载
- 积分:1
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LMS
基于LMS算法和Matlab的自适应滤波器的设计,包含matlab程序,以及相关文档的说明(Based on the LMS algorithm and Matlab adaptive filter design, including the matlab program, as well as related documentation)
- 2016-08-31 14:07:40下载
- 积分:1
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LDLTandCholesky
A=(aij)20×20的LDLT分解与Cholesky分解(A = (aij) 20 × 20 in the LDLT decomposition and Cholesky decomposition)
- 2010-12-04 10:53:20下载
- 积分:1
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forloops
学习Matlab循环语句的好例子,适合初学者(err)
- 2008-06-17 22:21:37下载
- 积分:1
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discrimation
该文针对具有两个相互重叠频率成分的密集频谱 ,分析了两个重叠频率成分在复频域的叠加情况 ,在不增加采样长度的条件下 ,通过向量分解和单频率成分的识别、校正方法 ,推导出其校正公式。(In this paper, with two overlapping frequency components of the dense spectrum of two overlapping frequency components in the frequency domain stacking situation, in terms of not increasing the sample length, through the vector decomposition and single-frequency components of the identification, correction derived the correction formula.)
- 2010-06-01 16:36:54下载
- 积分:1
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INS_ukf
INS UK对准程序,个人使用感觉不错,可以简单扩展后,工程使用。(INS UK alignment procedures, personal use, feel good, you can simply extend the engineering use.)
- 2013-12-01 19:39:52下载
- 积分:1
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costas_pYll
this zip file includes bpsk, gmsk, qpsk and other test examples. it will be helpful for people who are using matlab simulink. almost all of the files is indicating how to form the simulink algorithm.
- 2012-11-26 22:57:21下载
- 积分:1
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8 BP神经网络参考代码
说明: 使用BP神经网络来预测,其中包括了训练样本和测试样本的划分,神经网路的建立等(BP neural network is used to predict, including the division of training samples and test samples, and the establishment of neural network)
- 2020-11-30 15:03:53下载
- 积分:1