104 lines
1.8 KiB
Plaintext
104 lines
1.8 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Test SLM (Sound Level Meter)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"from lasp import SLM as SLM\n",
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"from lasp import TimeWeighting, FreqWeighting\n",
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"from lasp.filter import ThirdOctaveBankDesigner\n",
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"import numpy as np\n",
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"# %pylab inline"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"fs = 48000.\n",
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"Lref = 1\n",
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"ds = 1\n",
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"tau = 1/8\n",
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"\n",
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"designer = ThirdOctaveBankDesigner(fs)\n",
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"slm = SLM(fs,\n",
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" designer,\n",
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" level_ref_value=1\n",
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")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"x = np.zeros((20100,1), dtype=float)\n",
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"x[:] = 1\n",
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"\n",
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"res = slm.run(x)\n",
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"print(res.shape)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"res"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"slm.Pm"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"res[-1,:]"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.8.10"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 4
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}
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