 Fernando Pablo Lopez-Lezcano
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f69dd3d9ae
sphear_design_fir_filters: remove leftover comment
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8 lat temu |
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Fernando Pablo Lopez-Lezcano
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b620c63117
sphear_design_fir_filters: fix n-1 mistake when making filters, fix linear phase code to match, remove old code
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8 lat temu |
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Fernando Pablo Lopez-Lezcano
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208f4eae69
return cable holes to original orientation (after some tests with alternative connections from stalk to capsule array)
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8 lat temu |
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Fernando Pablo Lopez-Lezcano
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6d3fdddd9c
Octathingy: rework capsule mount flare to have more open spaces, add rendering of new dsub connector flare, add walls to shock mount inner ring so columns cannot flex
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8 lat temu |
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Fernando Pablo Lopez-Lezcano
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e786aad467
Octathingy calibration: fix normalization of A2B matrix, the UV components were being boosted so signals close to full scale were being clipped, and then attenuated by the filters
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8 lat temu |
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Fernando Pablo Lopez-Lezcano
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9ec3c9d98b
add shock mount stops in Octathingy, rotate "front of microphone" mark
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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9be86c043e
remove TinySpHEAR code (four capsule microphone) for old shock mount (internal ring, external ring and connecting rods), add ridges and channels to guide rubber bands in internal ring, connect internal ring columns with walls so they cannot bend, add parameters for new shock mount, redo rendering code for the different parts, update EM182 and EM200 versions of the microphone to render the new shock mount
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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c37ffbf9c5
add stop/support for shock mount to upper flare of tetra mic, first version of new external ring for shock mount
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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79e4376888
start design of new version of tetra mic shock mount based on the mount shock for the Octathingy
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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56b4924ba9
remove temporary TFIR return parameter, some changes to parameters to function
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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3945776c56
add more generic sphear_signal_plot_frequency_response, modify design example to use it
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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45f8d24f62
rename some parameters
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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199950be06
move 2nd order lobe to be an option to the standard cardioid override
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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86aab2364e
fix A2B_matrix to work with tetrahedral data again
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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a66b73b38d
many small changes to match the new arguments of B format plotting function
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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014ceb867e
remove unused plotting code, scale all plots so that 0 dB is relative to W signal power at a reference frequency range, add optional title argument
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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5bf4006c2c
use size of B components to decide whether to calculate UV
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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18195487df
sync example with fixes in filter shape extraction
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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ab544f172b
try to optimize which directions to use for extracting the filter shapes from the B format power frequency response (not very clear for the 8 capsule array)
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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55a5b04d21
remove the special case for A2B matrix calculation from the code
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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5adc6de099
remove special case for A2B matrix calculation, normalize second order components of matrix separately
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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7d6a375a47
merge second order code into A2B_matrix
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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692746f61d
add function to measure signal arrival times to all capsules
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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08f2da9b88
add function to plot A format signal power
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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db7e551533
add code to plot high frequency correction filters
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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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 lat temu |
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Fernando Pablo Lopez-Lezcano
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5771a79b3c
add orientation of generated cardioid or second order lobe
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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873d7dc0d8
add preliminary support for Octathingy calibration and second order horizontal Ambisonics
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9 lat temu |
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Fernando Pablo Lopez-Lezcano
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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 lat temu |
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Fernando Pablo Lopez-Lezcano
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e07c9113e3
transform FIR filters into proper minimum phase filters, add support for second order horizontal components and preliminary low frequency gain limiting of the second order filters
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9 lat temu |
