资源简介
包含了用分析时间序列是常用的程序源代码,及程序的请详细说明
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代码片段和文件信息
function [prperpulse stdperpulse]=pulsetrain(stimpropertiespulseratepulsewidth)
% [prperpulse stdperpulse]=pulsetrain(stimpropertiespulseratepulsewidth)
%
% INPUT:
%
% stim is the stimulus intensity in units of microA NOT dB
%
% properties is a structure containing the model parameters:
%
% properties.resptype is the fiber I/O function type:
% ‘stp‘ = deterministic (step-function) model
% ‘3_p‘ = 3-piece linear model
% ‘erf‘ = stochastic (error-function) model
%
% properties.thrsh is the matrix of fiber thresholds
%
% properties.noisestd is the matrix of fiber noise standard deviations
%
% pulserate is the rate of stimulation in pulses/s
%
% pulsewidth is the phase duration in microseconds/phase
%
% OUTPUT:
%
% prperpulse is the discharge probability (mean discharge rate) per pulse
%
% stdperpulse is the standard deviation in discharge rate per pulse
%
% Usage Agreement: Any publication of results obtained using this model should cite both-
%
% [1] Bruce I. C. Irlicht L. S. White M. W. O‘Leary S. J. Dynes
% S. Javel E. Clark G. M. (1999) “A stochastic model of the
% electrically stimulated auditory nerve: Pulse-train response“
% IEEE Transactions on Biomedical Engineering 46(6):630-637.
%
% and
%
% [2] Bruce I. C. (1997) Spatiotemporal coding of sound in the auditory
% nerve for cochlear implants PhD Thesis The University of Melbourne Australia.
% Copyright (c) 1996-1999 Ian Bruce
% Created by Ian Bruce 1996
% Released for public distribution as version 1.1 1999
Fs = 1e5; % Sampling frequency in Hz
resptype = properties.resptype;
thrsh = properties.thrsh;
noisestd = properties.noisestd;
% Run pulse-train model for each individual fiber at each stimulus intensity
for i=1:size(stim1)
for j=1:size(stim2)
disp([num2str(pulserate) ‘Hz - Run ‘ num2str(size(stim2)*(i-1)+j) ‘/‘ num2str(size(stim1)*size(stim2))])
[prperpulse(ij) stdperpulse(ij)] = pulsetrain_perelement(stim(ij)resptypethrsh(ij)noisestd(ij)pulseratepulsewidthFs);
end
end
function [prperpulse stdperpulse isiprs Pinf]=pulsetrain_perelement(levelresptypethrshnoisestdpulseratepulsewidthFs)
%
% [prperpulse stdperpulse isiprs Pinf]=pulsetrain_perelement(levelresptypethrshnoisestdpulseratepulsewidthFs)
% For Vrefr relative to Vthr
absref = 0.7e-3; % Absolute refractory period in seconds
if pulserate>1/absref
error([‘this model is not appropriate for pulserates above ‘ num2str(round(1/absref)) ‘ pulses/s‘])
end
relref = 20e-3; % Relative refractory period in seconds
magn = 0.97; % Relative magnitude of refactory function
tconst = 1.32e-3; % Time-constant of refactory function in seconds
y0 = 1; % Asymptotic relative magnitude of refactory function
dt = 1/Fs; % bin size in seconds
pulsewidth = pulsewidth*1e-6; % convert from microseconds/phase to seconds/phase
% Need to calculate number of bins per pulse to calculate mean and variance of renewal time
% depending on which bin the prev
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 122712 2000-07-12 11:16 matlab_download\xg_timeseries\tstool\poster.pdf
目录 0 2000-07-12 11:18 matlab_download\xg_timeseries\tstool\TSTOOL Demo 2.files\
文件 10585 2000-07-12 11:17 matlab_download\xg_timeseries\tstool\TSTOOL Demo 2.files\demo2a.gif
文件 1962 2000-07-12 11:17 matlab_download\xg_timeseries\tstool\TSTOOL Demo 2.files\demo2b.gif
文件 2372 2000-07-12 11:17 matlab_download\xg_timeseries\tstool\TSTOOL Demo 2.files\demo2c.gif
文件 4399 2000-07-12 11:17 matlab_download\xg_timeseries\tstool\TSTOOL Demo 2.files\demo2d.gif
文件 2110 2000-07-12 11:17 matlab_download\xg_timeseries\tstool\TSTOOL Demo 2.files\demo2e.gif
文件 2096 2000-07-12 11:17 matlab_download\xg_timeseries\tstool\TSTOOL Demo 2.files\demo2f.gif
文件 73912 2000-07-12 11:17 matlab_download\xg_timeseries\tstool\TSTOOL Demo 2.files\logo.gif
文件 3340 2000-07-12 11:18 matlab_download\xg_timeseries\tstool\TSTOOL Demo 2.htm
文件 4571598 2000-07-05 20:43 matlab_download\xg_timeseries\tstool\OpenTSTOOL1_02.tgz
文件 959280 2000-07-05 20:27 matlab_download\xg_timeseries\tstool\pentium_mexdll1_02.tgz
文件 8225 2000-07-05 20:14 matlab_download\xg_timeseries\tstool\TSTOOL Installation Page.htm
文件 310 2000-07-15 11:29 matlab_download\xg_timeseries\tstool\readme.txt
文件 2320325 2000-07-15 11:14 matlab_download\xg_timeseries\tftb\tftb.zip
文件 93211 2000-07-15 11:17 matlab_download\xg_timeseries\tftb\newfile.zip
文件 277 2000-07-15 11:16 matlab_download\xg_timeseries\tftb\readme.txt
文件 54219 2000-07-05 20:15 matlab_download\xg_timeseries\tsa\tsa244.zip
文件 4492 2000-07-12 11:12 matlab_download\xg_timeseries\tsa\Time Series Analysis with Matlab.htm
文件 217 2000-07-15 11:28 matlab_download\xg_timeseries\tsa\readme.txt
文件 3825 2000-07-15 11:20 matlab_download\xg_timeseries\cochlear\Ian Bruce‘s Cochlear Implant Models.htm
目录 0 2000-07-15 11:20 matlab_download\xg_timeseries\cochlear\Ian Bruce‘s Cochlear Implant Models.files\
文件 1132 2000-07-15 11:18 matlab_download\xg_timeseries\cochlear\Ian Bruce‘s Cochlear Implant Models.files\Home.gif
文件 9016 2000-07-15 11:18 matlab_download\xg_timeseries\cochlear\Ian Bruce‘s Cochlear Implant Models.files\Pink_and_White.gif
文件 1782 2000-07-15 11:20 matlab_download\xg_timeseries\cochlear\singlepulse.m
文件 7611 2000-07-15 11:20 matlab_download\xg_timeseries\cochlear\totalan.m
文件 7229 2000-07-15 11:21 matlab_download\xg_timeseries\cochlear\pulsetrain.m
文件 188 2000-07-15 11:21 matlab_download\xg_timeseries\cochlear\readme.txt
文件 3447 2000-07-12 11:09 matlab_download\xg_timeseries\Subject Re ARMA matlab code.htm
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