时延估计及TDOA定位


该资源包含多种时延估计的方法,涉及时域、频域、自适应方法等,并利用多个分布的传感器数据,采用TDOA的方法估计出关注目标的位置。资源内包含matlab源代码、GUI代码、传感器数据等。
资源截图
代码片段和文件信息
function output = clean_signal( input...
                                preprocessing_methods...
                                percentile_params...
                                spectrum_substraction_params...
                                time_gain_params)
%CLEAN_SIGNAL Cleans the signal (preconditioning)
%   It applies the selected preconditioning methods in folder ‘preconditioning‘
%   so detection will be then easier.Filters must be passed as strings inside
%   ‘preprocessing_methods‘ cell array. Available options are:
%   {remove_mean banda_pass time_gain spectral_substraction
%   percentiletk}

    addpath(‘preconditioning‘)
    
    output = input;
    
    for i=1:length(preprocessing_methods)
        if (strcmp(preprocessing_methods{i}‘remove_mean‘))
            output = output - mean(output);
            break
        end
    end
    
    for i=1:length(preprocessing_methods)
        if (strcmp(preprocessing_methods{i}‘band_pass‘))
            output = filter_passband(output);
            break
        end
    end
    
    for i=1:length(preprocessing_methods)
        if (strcmp(preprocessing_methods{i}‘time_gain‘))
            output = time_gain(output time_gain_params);
            break
        end
    end
    
    for i=1:length(preprocessing_methods)
        if (strcmp(preprocessing_methods{i}‘spectral_substraction‘))
            output = spectralsubstraction(output spectrum_substraction_params);
            break
        end
    end
    
    for i=1:length(preprocessing_methods)
        if (strcmp(preprocessing_methods{i}‘percentile‘))
            output = percentile(output percentile_params);
            break
        end
    end
    
    % TK should‘nt be applied as it is only convenient for impulsive signals and
    % minke whales are not so TK removes them. Not useful in our case.
    for i=1:length(preprocessing_methods)
        if (strcmp(preprocessing_methods{i}‘tk‘))
            output = teager_kaiser(output);
        end
    end    
    

end


 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2013-12-31 01:21  TDE-and-whale-localization-master
     文件          26  2013-12-31 01:21  TDE-and-whale-localization-master.gitignore
     目录           0  2013-12-31 01:21  TDE-and-whale-localization-masterGUI
     文件       23216  2013-12-31 01:21  TDE-and-whale-localization-masterGUIinteractive_TDE.fig
     文件       17091  2013-12-31 01:21  TDE-and-whale-localization-masterGUIinteractive_TDE.m
     文件        9077  2013-12-31 01:21  TDE-and-whale-localization-masterGUIlocalization.fig
     文件       10090  2013-12-31 01:21  TDE-and-whale-localization-masterGUIlocalization.m
     文件        1935  2013-12-31 01:21  TDE-and-whale-localization-masterGUImain_GUI.fig
     文件        2179  2013-12-31 01:21  TDE-and-whale-localization-masterGUImain_GUI.m
     目录           0  2013-12-31 01:21  TDE-and-whale-localization-masteralgorithms_TDE
     文件         499  2013-12-31 01:21  TDE-and-whale-localization-masteralgorithms_TDEdelay_gcc.m
     文件        2345  2013-12-31 01:21  TDE-and-whale-localization-masteralgorithms_TDEdelay_lms.m
     文件         739  2013-12-31 01:21  TDE-and-whale-localization-masteralgorithms_TDEdelay_xcorr.m
     文件        1650  2013-12-31 01:21  TDE-and-whale-localization-masteralgorithms_TDEgcc.m
     文件        2030  2013-12-31 01:21  TDE-and-whale-localization-masterclean_signal.m
     目录           0  2013-12-31 01:21  TDE-and-whale-localization-masterdocs
     目录           0  2013-12-31 01:21  TDE-and-whale-localization-masterdocsdocuments
     文件       12904  2013-12-31 01:21  TDE-and-whale-localization-masterdocsdocumentsInformation on dataset and sensors .odt
     文件       15121  2013-12-31 01:21  TDE-and-whale-localization-masterdocsdocumentsResultados de las simulaciones.docx
     文件       46232  2013-12-31 01:21  TDE-and-whale-localization-masterdocsdocumentsResultados_linkados.pdf
     文件       26039  2013-12-31 01:21  TDE-and-whale-localization-masterdocsdocumentsResultados_linkados.xlsx
     目录           0  2013-12-31 01:21  TDE-and-whale-localization-masterdocsfotos
     目录           0  2013-12-31 01:21  TDE-and-whale-localization-masterdocsfotosAED
     文件      118752  2013-12-31 01:21  TDE-and-whale-localization-masterdocsfotosAEDAED_mAL_15downsample.png
     文件      459141  2013-12-31 01:21  TDE-and-whale-localization-masterdocsfotosSpectrogram.png
     文件      147463  2013-12-31 01:21  TDE-and-whale-localization-masterdocsfotoschirp_gccn_cc.png
     文件      148065  2013-12-31 01:21  TDE-and-whale-localization-masterdocsfotoschirp_gccn_cc_16.png
     文件      146031  2013-12-31 01:21  TDE-and-whale-localization-masterdocsfotoschirp_gccphat_cc.png
     文件      150298  2013-12-31 01:21  TDE-and-whale-localization-masterdocsfotoschirp_gccphat_cc_16.png
     文件      414898  2013-12-31 01:21  TDE-and-whale-localization-masterdocsfotosinterference.png
     文件      425023  2013-12-31 01:21  TDE-and-whale-localization-masterdocsfotosinterference2.png
............此处省略132个文件信息

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