2f:[{"id":"2ced3f79b2b77736ed0f8ca9352f9461cc69cd1ec1270ed65d931bba5b05a13a71267cfa0e50fb4feb7b97e0a7c375f3f4e5867d24fe65dd7a54253b6f52c505","href":"https://static.observableusercontent.com/files/2ced3f79b2b77736ed0f8ca9352f9461cc69cd1ec1270ed65d931bba5b05a13a71267cfa0e50fb4feb7b97e0a7c375f3f4e5867d24fe65dd7a54253b6f52c505","name":"awg.csv","type":"text/csv","lastModified":1767761688056.369,"size":1345},{"id":"3a85c419e5fa3b227185c8432f502810fc2ed8548487ff0ad7836d981448970c28517e6e720f30c52b574edca4ca8d198a22df55e89b50f5b5e34622dd0cef79","href":"https://static.observableusercontent.com/files/3a85c419e5fa3b227185c8432f502810fc2ed8548487ff0ad7836d981448970c28517e6e720f30c52b574edca4ca8d198a22df55e89b50f5b5e34622dd0cef79","name":"image@4.png","type":"image/png","lastModified":1767765203413.405,"size":64575},{"id":"4a8a1b849c571d27aef156087d8dd9e1a924657ba3f5e383dcd65575492da6515ca85e024a71064ef6cc852099760d7213ed74168fdc7e5968006e15f96a4811","href":"https://static.observableusercontent.com/files/4a8a1b849c571d27aef156087d8dd9e1a924657ba3f5e383dcd65575492da6515ca85e024a71064ef6cc852099760d7213ed74168fdc7e5968006e15f96a4811","name":"image@3.png","type":"image/png","lastModified":1767760293109.366,"size":120578}] 2d:{"title":"Coaxial cable impedance","cells":[{"id":0,"value":"# Coaxial cable impedance\n\n![image@3.png](${await FileAttachment(\"image@3.png\").url()})\n\n${tex`Z_0 = \\frac{138}{\\sqrt{\\varepsilon_r}} \\cdot \\log_{10}\\left( \\frac{D2}{D1} \\right)`}\n\n","pinned":false,"hidden":false,"mode":"md"},{"id":12,"value":"viewof D1a = Inputs.range([0.1, 3], {value: 0.4, step: 0.1, label: 'D1 [mm]'})","pinned":false,"hidden":false,"mode":"ojs"},{"id":19,"value":"viewof D2a = Inputs.range([2, 30], {value: 14, step: 0.1, label: 'D2 [mm]'})","pinned":false,"hidden":false,"mode":"ojs"},{"id":25,"value":"viewof era = Inputs.range([1, 3], {value: 1.1, step: 0.1, label: 'Dielectric Constant (εr)'})","pinned":false,"hidden":false,"mode":"ojs"},{"id":23,"value":"calcZ0a = 138 / Math.sqrt(era) * Math.log10(D2a/D1a)","pinned":false,"hidden":false,"mode":"ojs"},{"id":89,"value":"

${tex`Z_0`} : `${calcZ0a}` Ω

","pinned":false,"hidden":false,"mode":"md"},{"id":32,"value":"$${tex`D2 = D1 \\cdot 10^{\\left( \\frac{Z_0 \\cdot \\sqrt{\\varepsilon_r}}{138} \\right)}`}","pinned":false,"hidden":false,"mode":"md"},{"id":39,"value":"viewof D1b = Inputs.range([0.1, 3], {value: 0.4, step: 0.1, label: 'D1 [mm]'})","pinned":false,"hidden":false,"mode":"ojs"},{"id":42,"value":"viewof erb = Inputs.range([1, 3], {value: 1.1, step: 0.1, label: 'Dielectric Constant (εr)'})","pinned":false,"hidden":false,"mode":"ojs"},{"id":46,"value":"viewof Z0b = Inputs.range([10, 300], {value: 200, step: 0.1, label: 'Impedance [Ohm]'})","pinned":false,"hidden":false,"mode":"ojs"},{"id":49,"value":"calcD2b = D1b * 10 ** (Z0b * Math.sqrt(erb) / 138)","pinned":false,"hidden":false,"mode":"ojs"},{"id":102,"value":"

${tex`D_2`} : `${calcD2b}` mm

","pinned":false,"hidden":false,"mode":"md"},{"id":53,"value":"$${tex`D1 = \\frac{D2}{10^{\\left( \\frac{Z_0 \\cdot \\sqrt{\\varepsilon_r}}{138} \\right)}}`}","pinned":false,"hidden":false,"mode":"md"},{"id":57,"value":"viewof D2c = Inputs.range([3, 30], {value: 13, step: 0.1, label: 'D2 [mm]'})","pinned":false,"hidden":false,"mode":"ojs"},{"id":64,"value":"viewof erc = Inputs.range([1, 3], {value: 1.1, step: 0.1, label: 'Dielectric Constant (εr)'})","pinned":false,"hidden":false,"mode":"ojs"},{"id":67,"value":"viewof Z0c = Inputs.range([10, 300], {value: 200, step: 0.1, label: 'Impedance [Ohm]'})","pinned":false,"hidden":false,"mode":"ojs"},{"id":72,"value":"calcD1c = D2c / 10 ** (Z0b * Math.sqrt(erb) / 138)","pinned":false,"hidden":false,"mode":"ojs"},{"id":106,"value":"

${tex`D_1`} : `${calcD1c}` mm

","pinned":false,"hidden":false,"mode":"md"},{"id":134,"value":"awg = await FileAttachment(\"awg.csv\").csv({typed: \"auto\"})","pinned":true,"hidden":false,"mode":"ojs"},{"id":136,"value":"\n![image@4.png](${await FileAttachment(\"image@4.png\").url()})\n\n${tex`Z_0 \\approx \\frac{138}{\\sqrt{\\varepsilon_r}} \\cdot \\log_{10}\\left( 1.079 \\cdot \\frac{D}{d} \\right)`}","pinned":false,"hidden":false,"mode":"md"}],"files":"$W2f","stdlib":"1","titling":"auto"}