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SNR-3.95dB-DSSS
直接序列扩频的系统仿真,适合理解原理,很实用(Simulation of direct sequence spread spectrum system for understanding the principle, it is practical)
- 2010-11-15 19:50:34下载
- 积分:1
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Turbo
Turbo编译码程序,内含注释;信道编码经典程序
内含3GPP、LTE标准,已验证正确,适合学习(Turbo encode and decode, containing comments channel coding classic program Containing 3GPP, LTE standards, verified correctly for learning)
- 2014-11-04 17:56:42下载
- 积分:1
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Ball-Tracking2
this program is for ball tracking
- 2014-11-11 08:58:17下载
- 积分:1
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SLLUP
单层感知器Matlab代码,共有11个例子。(A single layer perceptron Matlab code, a total of 11 examples.)
- 2014-12-12 08:31:29下载
- 积分:1
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bpann
严格按照BP网络计算公式来设计的一个matlab程序,对BP网络进行了优化设计
优化1:设计了yyy,即在o(k)计算公式时,当网络进入平坦区时(<0.0001)学习率加大, 出来后学习率又还原
优化2:v(i,j)=v(i,j)+deltv(i,j)+a*dv(i,j) (A Matlab procedures in strict accordance with the BP network computing formula to design, the optimization design was carried out on BP network
Optimization design of 1: YYY, that is O (k) in the formula, when the network into the flat area (<0.0001) learning rate increase, after learning rate and reduction
Optimization of 2:v (I, J) =v (I, J)+deltv (I, J)+a*dv (I, J) )
- 2015-01-27 17:07:04下载
- 积分:1
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mds-progress4-dated-28-02-13
this file contains the code about content based image retri
- 2015-03-12 20:21:20下载
- 积分:1
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PFAImaging
这是一个针对聚束式合成孔径雷达的极坐标成像算法,程序里包含了雷达系统参数设置,场景参数设置以及成像算法。(This is a polar coordinate imaging algorithms for spotlight synthetic aperture radar, the program contains a radar system parameter settings, parameter settings and scene imaging algorithm.)
- 2016-06-01 17:35:49下载
- 积分:1
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QPSK_AWGN
QPSK 在高斯信道下的调制解调的matlab仿真实现,可显示输入数据的波形表示,I支路和Q支路以及调制前、解调后、接收的波形、星座图等(In the Gaussian channel QPSK modulation and demodulation matlab Simulation, the waveform can be displayed, said input data, I branch and Q branch, and before modulation, demodulation, the received waveform, constellation, etc.)
- 2011-06-03 20:38:41下载
- 积分:1
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synth
open source matlab sound synthesis academic study purposes
- 2014-08-10 08:08:04下载
- 积分:1
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06200006
An Empirical Interference Modeling for Link Reliability Assessment in Wireless Networks(Abstract—In recent years, it has been widely believed in the community that the link reliability is strongly related to received signal strength indicator (RSSI) [or signal-to-interference-plus-noise
ratio (SINR)] and external interference makes it unpredictable,which is different from the previous nderstanding that there is no tight relationship between the link reliability and RSSI (or
SINR), but multipath fading causes the unpredictability. However,both cannot fully explain why the unpredictability appears in the link state. In this aper, we unravel the following questions: 1)
What causes frame losses that are directly related to intermediate
link states? 2) Is RSSI or SINR a right criterion to representthe link reliability? 3) Is there a better easure to assess the link reliability? We fi rst confi gured a testbed for performing a real measurement study to identify the causes of frame losses,
and observed that link reliability depends on an intraframe SINR
distribut)
- 2013-02-25 16:10:44下载
- 积分:1