Code covered by the BSD License  

Highlights from
Calibrated Spectral Analysis

• ACdsgn(Fs)
• ArgStruct=parseArgs(args,ArgS... Helper function for parsing varargin.
• [Fsn, p, q, errors]=get_p_q2(...
• [SP, f, bin_size, num_average... % pressure_spectra: Calculates an accurate estimate of the pressure spectra
• [SP, f, num_averages_out]=spe... % spectra_estimate: Is a rough estimate of the pressure spectra
• [SP2, mean_array2]=sub_mean(S... % sub_mean: Removes the running average from a time record given a sampling rate and high pass cutoff frequency.
• [SPa]=test_pressure_spectra(d... % test_spectra_estimate: runs demos for the pressure spectra program.
• [bin_size, num_averages_out, ... % number_of_averages: Calculates the number of points not overlapped from the array size, bin size, and number of averages
• [bz, az]=bessel_digital(Fs, F... % bessel_digital: creates a digital low pass bessel filter of order n
• [cfa, SP, f, f_cal]=mic_calib... % mic_calib: Uses a flat top window to calibrate using A-weighted or Linear weighting
• [ftwcf]=window_correction_fac... % window_correction_factor: Computes the factor for calibrating a Fourier Transform given specific processing parameters
• [m2]=geospace(a, b, n, flag) % geospace: caculates a geometric sequence or psuedogeometric sequence from a to b with n elements
• [prms]=rms_val(p, dim) % rms_val: Calculates the rms value along a specific dimension
• [varargout]=convert_double(va... % This program converts the inputs into double precision arrays. Then
• [w]=flat_top(N, type) % Flat top windows are used for calibration, because the wide main lobe
• [y, x, a]=match_height_and_sl... % match_height_and_slopes2: creates a quartic with specifed height and slope at the end points.
• [y2, num_settle_pts, settling... % filter_settling_data: Creates data to append to a time record for settling a filter
• [y2]=remove_filter_settling_d... % remove_filter_settling_data: removes data added to time records to settle the filter
• [yAC, errors]=ACweight_time_f... % ACweight_time_filter: Applies an A or C weighting time filter to a sound recording
• [y]=moving(x,m,fun) MOVING will compute moving averages of order n (best taken as odd)
• [y_out, b, a]=bessel_antialia... % bessel_antialias: applies an antialiasing digital Bessel filter
• [y_out, t_out, b, a]=bessel_d... % bessel_down_sample: applies an antialiasing digital Bessel filter
• [y_out, x_out, y_in]=resample... % resample_interp3: resamples using interp1 with additional options
• h=subaxis(varargin) SUBAXIS Create axes in tiled positions. (just like subplot)
• loc=LMSloc(X)
• View all files