基于RSSI强度、指纹库仿真代码，主要用于教学研究

室内定位Matlab代码，基于RSSI强度、指纹库仿真代码，主要用于教学研究。

function [Mean Ninedetail] = avgerror（kcheckerreflimitmode）
% Function to calculate average error nineteeth percentile error other
% details

% Input
% k                : k for kNN （k-Nearest Neighbour）
% validation_index : Row no. of validation data whose position is to determined
% checker          : Validation data
% ref              : training data

% mode             : 1 for FM 2 for WiFi 3 for both Fm and Wifi

% Output
% Mean             : Average error
% Nine             : Nineteeth percentile error
% detail           : （Column1Colum2）=> Actual coordinates
% （Column3Column4）=> Predicted Coordinated Column5 => Error

Mean=0;
error=zeros（1limit）;
detail = zeros（limit5）;
for i=1:limit
    fprintf（‘%3d %‘i）;
    % Change posE to posM inorder to calculate for manhattan distance
    [error（i） p]=posE（kicheckerrefmode）;
    detail（i1） = checker（i1）;
    detail（i2） = checker（i2）;
    detail（i3） = p（1）;
    detail（i4） = p（2）;
    detail（i5） = error（i）;
    fprintf（‘\b\b\b\b‘）;
end
error = sort（error）;
Mean = mean（error）;
nineth = floor（0.9*limit）;
Nine = error（nineth）;
end

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-09-05 07:48  Indoor-Localization-master\
     文件         571  2017-09-05 07:48  Indoor-Localization-master\FMDOOR.m
     文件        9085  2017-09-05 07:48  Indoor-Localization-master\Lineartraining.csv
     文件        1565  2017-09-05 07:48  Indoor-Localization-master\Linearvalidation.csv
     目录           0  2017-09-05 07:48  Indoor-Localization-master\Plots\
     文件       25056  2017-09-05 07:48  Indoor-Localization-master\Plots\cdfEuclidean.png
     文件       25248  2017-09-05 07:48  Indoor-Localization-master\Plots\cdfManhattan.png
     文件       20558  2017-09-05 07:48  Indoor-Localization-master\Plots\fmCDFplot.png
     文件       22414  2017-09-05 07:48  Indoor-Localization-master\Plots\fmCDFplotLINEAR.png
     文件      485470  2017-09-05 07:48  Indoor-Localization-master\Plots\fmDoor.png
     文件      225847  2017-09-05 07:48  Indoor-Localization-master\Plots\fmlog.png
     文件      406695  2017-09-05 07:48  Indoor-Localization-master\Plots\wifidoor.png
     文件         324  2017-09-05 07:48  Indoor-Localization-master\README.md
     文件         549  2017-09-05 07:48  Indoor-Localization-master\WIFIDOOR.m
     文件        1119  2017-09-05 07:48  Indoor-Localization-master\avgerror.m
     文件        3026  2017-09-05 07:48  Indoor-Localization-master\data.mat
     文件         763  2017-09-05 07:48  Indoor-Localization-master\fmLog.m
     文件         795  2017-09-05 07:48  Indoor-Localization-master\plotcdf.m
     文件        1127  2017-09-05 07:48  Indoor-Localization-master\plotcdfgrid.m
     文件        1486  2017-09-05 07:48  Indoor-Localization-master\posE.m
     文件        1487  2017-09-05 07:48  Indoor-Localization-master\posM.m
     文件       10126  2017-09-05 07:48  Indoor-Localization-master\ref.csv
     文件        2554  2017-09-05 07:48  Indoor-Localization-master\test.csv