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title:the simulated spectral characterists of gold NP-doped optical fibre 

data format: 
%inital result arrays
column 1 wavelength shift;
column 2 wavelength shift deviation; 
column 3 light intensity; 
column 4 light intensity deviation; 
column 5 end period number; 
column 6 end period number deviation; 
column 7 NP size; 
column 8 strain; 
column 9 gauge length; 
column 10 number of NPs; 
column 11 concentration; 
column 12 volume ratio; 
column 13 noise level; 
column 14 single scattering length; 
column 15 3dB length; 
column 16 real eff refractive index; 
column 17 imag eff refractive index
column 18 median end period number; 
column 19 min end period number 
column 20 max end period number
column 21 min wavelength shift; 
column 22 max wavelength shift

row : different gauge lengths and numbers of NPs
(data.mat)


run matlab code:

figure 1: period number vs number of gold NPs in the gauge lengths
figure 2: period number vs gold concentration in core of the optical fibre
figure 3: period number vs gold volume ratio in core of the optical fibre
figure 4: period number vs gold volume ratio in core of the optical fibre
figure 5: light intensity (backscattering) vs volume ratio of gold
figure 6: light intensity (backscattering) vs volume ratio of gold [guage lengths: 0.1069cm, 0.5345cm, 1.0690cm and 2.1379cm]
figure 7: light intensity (backscattering) vs volume ratio of gold  [the guage length is 1.069mm]
figure 8: period number vs effective RI real part of NP-doped optical fibre
figure 9: period number vs effecitive RI imaginary part
