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drc
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3d14632413
cal: add normal drc profile (we still use the minimal profile)
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8 years ago |
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A2B_matrix.m
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b24a6aac9d
calibration: A2B was broken for tetrahedral mic, probably due to tests when starting work on the Octathingy, sigh
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8 years ago |
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A2B_octa_matrix.m
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1c9724a58e
add modified version of Aaron Heller's A2B code to support second order horizontal calibration
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9 years ago |
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CALIBRATION.md
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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LebedevGrid.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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capsule_plot.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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capsule_polar_response.m
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60ee9ec887
fix bug in calculation of power in frequency bands
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9 years ago |
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capsule_polar_response_all.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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clipdb.m
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6790618c6f
add minimum phase functions (mps.m, fold.m, clipdb.m) from Julius Smith's "Introduction to Digital Filters"
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9 years ago |
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fastsmooth.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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fold.m
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6790618c6f
add minimum phase functions (mps.m, fold.m, clipdb.m) from Julius Smith's "Introduction to Digital Filters"
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9 years ago |
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getLebedevSphere.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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make_figures_aes.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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mic_array_sim_dfr.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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mps.m
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6790618c6f
add minimum phase functions (mps.m, fold.m, clipdb.m) from Julius Smith's "Introduction to Digital Filters"
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9 years ago |
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pv2params.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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record_fons_b_format
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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record_tetraproc_b_format
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473eb2a4b4
calibration: add sphear_bf_plot_directions: plot principal and diagonal directions for signals recorded from tetraproc and using the calculated FIR filter matrix; record_tetraproc_b_format: pyecasound script to play calibrated IRs through tetraproc and record the B format output to files
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9 years ago |
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sphear_a2b_all.m
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8a85875853
sphear_a2b_all: add option to define where the transition frequency is located with respect to the maximum condition number of the A2B matrices
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9 years ago |
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sphear_a2b_fir_all.m
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21b0c51f1a
calibration: add emacs octave mode magic, some path changes
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9 years ago |
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sphear_a2b_fons_all.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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sphear_a2b_soundfile.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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sphear_a_to_b_hf.m
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45711bc7b1
calibration: remove dependencies on dates for measured data, replace with 'current' which should be a link to the current set
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9 years ago |
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sphear_a_to_b_hf_render.m
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45711bc7b1
calibration: remove dependencies on dates for measured data, replace with 'current' which should be a link to the current set
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9 years ago |
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sphear_af_calibrate.m
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d6fe8dedd9
new calibration procedure
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7 years ago |
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sphear_af_calibrate_measurements.m
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eb9b8dc396
add new support function for calibrating the capsule measurements properly
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7 years ago |
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sphear_af_fix_wobble.m
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9af24bb643
update design example with Octathingy specific code, add first version of code that tries to measure the z axis wobble during the calibration measurements (with the goal of fixing it)
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9 years ago |
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sphear_af_plot_frequency_response.m
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098f0fbd19
add a bunch of support functions for new encoder design process
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9 years ago |
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sphear_af_power.m
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60ee9ec887
fix bug in calculation of power in frequency bands
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9 years ago |
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sphear_bf_az_el_plot.m
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1bf0963d1f
add polar plot responses with arbitrary az/el angles
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7 years ago |
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sphear_bf_az_el_plot_polar_response.m
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1bf0963d1f
add polar plot responses with arbitrary az/el angles
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7 years ago |
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sphear_bf_plot.m
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c1e01c48da
remove old color/mono options and tweak plotting options
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7 years ago |
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sphear_bf_plot_directions.m
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473eb2a4b4
calibration: add sphear_bf_plot_directions: plot principal and diagonal directions for signals recorded from tetraproc and using the calculated FIR filter matrix; record_tetraproc_b_format: pyecasound script to play calibrated IRs through tetraproc and record the B format output to files
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9 years ago |
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sphear_bf_plot_filters.m
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ed703d1f91
remove old color/mono plotting options, add second order Z/S/T plots
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7 years ago |
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sphear_bf_plot_fons.m
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72a0e213ec
calibration: path changes, add emacs mode control
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9 years ago |
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sphear_bf_plot_frequency_response.m
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b5fbb7ce54
add AZ/EL to plot labels (azimuth and elevation of measurement), update plot options
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7 years ago |
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sphear_bf_plot_polar_response.m
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765efaad8e
add option to plot specific frequency band, add angle to synthetic cardioid, remove old plot options
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7 years ago |
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sphear_bf_power.m
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60ee9ec887
fix bug in calculation of power in frequency bands
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9 years ago |
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sphear_bf_power_fons.m
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60ee9ec887
fix bug in calculation of power in frequency bands
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9 years ago |
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sphear_bfc_plot_frequency_response.m
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6353a4dd8d
add function to plot b format frequency response
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7 years ago |
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sphear_calibration_common.m
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65865c46cc
add new function to read set of calibrated measurements; read t-design coordinates from file; add general support for full second order signal; redo function to render af to bf; fix power calculation function; some fixes to old function that extracted filter shapes; add function that extracts filter shape for one b format component; calculate normalization factor of spherical harmonic; add function to find capsule eq filter shapes; select measurements based on az/el constraints; create X matrix for arbitrary az/el angles; helper function to do fast convolution through external program for measurement calibration
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7 years ago |
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sphear_capsule_plot_filters.m
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2e5be9d592
add function to plot capsule filters
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7 years ago |
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sphear_capsule_plot_frequency_response.m
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9205ea45e6
fix some plot options
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7 years ago |
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sphear_capsule_power.m
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d8779918bf
cal: many changes to the support function to sort capsule measurements for matching them
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8 years ago |
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sphear_cardioid_plot.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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sphear_cardioid_plot_all.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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sphear_common.m
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1ec5a8ceea
calibration: read calibrated A format files instead of original files
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9 years ago |
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sphear_design_capsule_fir_filters.m
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fd645446e9
calibration: we want to preserve the sign when transforming filter into minimum phase
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8 years ago |
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sphear_design_example.m
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0420cc23a9
add many fixes to the tetrahedral encoder design example, calibrate and read in procedure is different now
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7 years ago |
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sphear_design_fir_filter_matrix.m
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c1a62db09a
add function to design 8x8 matrix of fir filters
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7 years ago |
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sphear_design_fir_filters.m
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2ab4f51768
calibration: we want to preserve the sign when transforming filter into minimum phase
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8 years ago |
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sphear_findpeaks.m
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a786ab3018
findpeaks: pcurv can be zero, avoid that...
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8 years ago |
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sphear_fir_design.m
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6f235ce629
calibration: add optional high pass shelf filter to the design function, this can be used to enhance the high frequency response of the microphone
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9 years ago |
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sphear_fir_extract.m
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0b92fe5b4f
old updates to the fir filter shape extraction function
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9 years ago |
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sphear_fir_render.m
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21b0c51f1a
calibration: add emacs octave mode magic, some path changes
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9 years ago |
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sphear_fir_render_directions.m
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4c21f9a835
calibration: sphear_fir_render_directions: select which directions to plot for each B format component, porperly plot power, redo plotting code
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9 years ago |
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sphear_h2n_process_recording
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514e1b61a7
add bash script to convert H2N XY/MS files to a four channel A format file
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9 years ago |
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sphear_make_reference_filter
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04a7f57ab4
add parameters and generalize directories for bash function that calculates reference filter
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7 years ago |
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sphear_maxr.m
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7900d0d7e3
cal: add new version of findpeaks (Julius Smith) with quadratic interpolation of the peaks
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8 years ago |
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sphear_octa_af_calibrate.m
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85edacc68b
change calibration procedure for 8 capsule microphone to new one
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7 years ago |
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sphear_octa_af_calibrate_measurements.m
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abd3dd0cbb
add function to calibrate all measurements for octathingy microphone
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7 years ago |
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sphear_octa_design_example.m
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f8c1572857
latest very modified version of the octathingy calibration procedure
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7 years ago |
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sphear_plot_directions.m
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1f5d1d2f25
fixes to plotting options for plotting directions graphs
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7 years ago |
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sphear_plot_r.m
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905a5d4ef3
add line continuation for legend...
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7 years ago |
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sphear_process_h2n_recording
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b4c2c3cbbb
add script to post-process tracks recorded with an H2N into foru A format files
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9 years ago |
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sphear_qint.m
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7900d0d7e3
cal: add new version of findpeaks (Julius Smith) with quadratic interpolation of the peaks
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8 years ago |
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sphear_signal_arrival_times.m
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d583a725bc
cal: modify arrival time function to use new version of findpeaks
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8 years ago |
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sphear_signal_plot_frequency_response.m
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3945776c56
add more generic sphear_signal_plot_frequency_response, modify design example to use it
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9 years ago |
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sphear_write_simple_a2b_encoder.m
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60814fb9f6
zapnspark: add v2 board, double sided version that is smaller than before (smaller capacitors)
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8 years ago |
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sphear_write_simple_octa_a2b_encoder.m
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b216cf82eb
add function to write simple test encoder for octathingy
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7 years ago |
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sphear_wxyz_plot.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
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sphear_wxyz_plot_all.m
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72a0e213ec
calibration: path changes, add emacs mode control
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9 years ago |
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sphear_wxyz_power.m
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db62e3cdf0
Add 'calibration/src/' from commit '0036753f8ccd35dba74933b501e1c73cf7744d22'
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10 years ago |
Fernando Pablo Lopez-Lezcano