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F4.html
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F4.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" href="css/calculator.css">
<link rel="stylesheet" type="text/css" href="/WebShop/css/calculator.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]},displayAlign: "center"});
</script>
<script async src='https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML'></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script>
<title>Optics Calculator</title>
</head>
<body ng-app="main">
<div class="row" id="Diffraction_limited" ng-controller="control_panel">
<div class="col">
<!-- <h1 class="title">Diffraction-limited angular resolution<small><span data-toggle="collapse" data-target="#info_Diffraction_limited" class="glyphicon glyphicon-collapse-down"></span></small></h1>
-->
<div class="banner" data-toggle="collapse" data-target="#info_Diffraction_limited" class="btn btn-default btn-sm">
<div class="banner-content">
<h1 class="title"> <span class="fa fa-chevron-down"></span> Mode Field Diameter Calculator</h1><br>
</div>
</div>
</div>
<div class="col">
<div id="info_Diffraction_limited" class="collapse" >
<b><p style="text-align:left;">This calculator will help you computes the Mode-field diameter of the fundamental mode in a step-index fiber.
</p>
<center><img src="image/F4-resize.png" width="50%" ></center>
<h2 style="text-align:center;"> $M F D$= $2a(0.65 + \frac{1.619}{V^{3/2}}+\frac{2.879}{V^6})$ <br> $V$= $\frac{2 \pi}{\lambda} a$NA</h2><br>
<p style="text-align:left;">Wavelength of signal <b>$\lambda$</b>; Core radius of the Fiber <b>a</b>; Numerical aperture <b>NA</b>;</p>
</b></div><br>
<fieldset class="input">
<legend>Input</legend>
<div class="col">
<h5>Core Radius: </h5>
<div class="input-group">
<input onchange="myFunction();" type="number" class="form-control" step="0.1" ng-model="core" ng-change="myFunc()">
<span class="input-group-addon">μm</span>
</div>
</div>
<div class="col">
<h5>Numerical Aperture: </span></h5>
<input onchange="myFunction();" type="number" class="form-control" step="0.01" ng-model="NA" ng-change="myFunc()">
</div>
<div class="col">
<h5> Wavelength, $\lambda$: </h5>
<div class="input-group">
<input onchange="myFunction();" type="number" class="form-control" ng-model="WAVE" ng-change="myFunc()">
<span class="input-group-addon">nm</span>
</div><br>
</div>
</fieldset><br><br>
<fieldset class="output">
<legend>Output</legend>
<div class="col">
<h5> Fundamental mode, $MFD$:</h5>
<div class="input-group">
<input type="number" class="form-control" ng-model="Fundamental" readonly/>
<span class="input-group-addon">μm</span>
</div><br>
</div>
</fieldset><br><br>
</div>
</body>
<script>
angular.module('main', [])
.controller('control_panel', ['$scope', function($scope) {
$scope.myFunc = function() {
$scope.corevalue=$scope.core*1e-6;
$scope.wavelength=$scope.WAVE*1e-9;
$scope.V=((2*Math.PI)/$scope.wavelength)*$scope.corevalue*$scope.NA;
$scope.Fundamental=(2*$scope.corevalue*(0.65+(1.619/Math.pow($scope.V,3/2))+(2.879/Math.pow($scope.V,6))))*1e6;
};
}]);
</script>
</div>
</body>
<!--INPUT-->
<style>
fieldset {
background-color: #e6e6e6;
}
</style>
<!--OUTPUT-->
<style>
legend {
font-size: 180%;
border-radius: 10px 10px 0 0;
background-image: linear-gradient(to bottom , lightblue,#03448c 90%);
background-color: #668cff;
color: white;
text-align: center;
}
</style>
</style>
</html>