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