{"id":358,"date":"2011-10-12T13:28:35","date_gmt":"2011-10-12T13:28:35","guid":{"rendered":"http:\/\/gswce.net\/?page_id=358"},"modified":"2017-12-07T13:09:47","modified_gmt":"2017-12-07T13:09:47","slug":"general-concepts","status":"publish","type":"page","link":"https:\/\/gswce.net\/?page_id=358","title":{"rendered":"Maths and Basic Concepts"},"content":{"rendered":"<p><a name=\"top\"><\/a>I did have a plan to write some for complex numbers, calculus, trigonometry, matrix algebra and linear algebra, that sort of thing. However since I don&#8217;t teach any of this stuff, this hasn&#8217;t been a high priority. What is here is something to help teach phasors&#8230; perhaps this might be better placed in the &#8220;Basic Electronics&#8221; category, but for now at least it&#8217;s here. There&#8217;s one about queueing systems here now as well, and one on Markov chains coming shortly.<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td>\n<ul>\n<li><a href=\"#Phasors\">Phasors Demo<\/a><\/li>\n<li><a href=\"#PhasorArithmetic\">Phasor Arithmetic Demo<\/a><\/li>\n<li><a href=\"#SimpleQueueing\">Simple Queueing Demo<\/a><\/li>\n<li><a href=\"#NotMathPad\">Not Math Pad<\/a><\/li>\n<\/ul>\n<\/td>\n<td><a href=\"http:\/\/demos.gswce.net\/Phasors\/PhasorsTestPage.html\"><img decoding=\"async\" class=\"alignnone\" title=\"Phasors Screenshot\" src=\"http:\/\/demos.gswce.net\/Phasors\/Phasors.gif\" alt=\"\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"2\">\n<tbody>\n<tr>\n<td><a name=\"Phasors\"><\/a><\/p>\n<h3>Phasors Demo<\/h3>\n<p>Pretty much self-evident, this one. Click and drag the circles around the Argand diagram and the waveforms in the scope-like display will change.<\/td>\n<td><a href=\"http:\/\/demos.gswce.net\/Phasors\/PhasorsTestPage.html\"><img decoding=\"async\" class=\"alignnone\" title=\"Click for the Phasors Demo\" src=\"http:\/\/demos.gswce.net\/Phasors\/Phasors.gif\" alt=\"\" width=\"250\" \/><\/a><br \/>\nVideo instructions and demo on request&#8230;<br \/>\n<a href=\"#top\">Back to top<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"2\">\n<tbody>\n<tr>\n<td><a name=\"PhasorArithmetic\"><\/a><\/p>\n<h3>Phasor Arithmetic Demo<\/h3>\n<p>Again, pretty much self-evident. I doubt any instructions required. However, it&#8217;s often the simplest little demos like this one that have the biggest effect &#8211; at least in terms of impact per hour required to develop the demo.<\/td>\n<td><a href=\"http:\/\/demos.gswce.net\/PhasorArithmetic\/PhasorArithmeticTestPage.html\"><img decoding=\"async\" class=\"alignnone\" title=\"Click for the Phasor Arithmetic Demo\" src=\"http:\/\/demos.gswce.net\/PhasorArithmetic\/PhasorArithmetic.gif\" alt=\"\" width=\"250\" \/><\/a><br \/>\nVideo instructions and demo on request&#8230;<br \/>\n<a href=\"#top\">Back to top<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"2\">\n<tbody>\n<tr>\n<td><a name=\"SimpleQueueing\"><\/a><\/p>\n<h3>Simple Queueing Demo<\/h3>\n<p>Simulates and demonstrats some simple queueing schemes, used to demonstrate what is going on, and illustrate the results from a Markov-type analysis of the systems. By default it&#8217;s set up to do an M\/M\/1\/K queue, but other arrival and service time distributions are selectable. Hopefully the operation is self-evident.<\/td>\n<td><a href=\"http:\/\/demos.gswce.net\/SimpleQueueing\/SimpleQueueingTestPage.html\"><img decoding=\"async\" class=\"alignnone\" title=\"Click for the Simple Queueing Demo\" src=\"http:\/\/demos.gswce.net\/SimpleQueueing\/SimpleQueueing.gif\" alt=\"\" width=\"250\" \/><\/a><br \/>\nVideo instructions and demo on request&#8230;<br \/>\n<a href=\"#top\">Back to top<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"2\">\n<tbody>\n<tr>\n<td><a name=\"NotMathPad\"><\/a><\/p>\n<h3>Not Math Pad<\/h3>\n<p>Does maths &#8211; a bit. Not very well, and I can&#8217;t really imagine many uses for this, but I&#8217;m planning to use it in some videos since it&#8217;s very intuitive and interactive, and runs in a web-browser. It&#8217;s up here just for completeness really, and so I can find it when I want to use it. Double-click anywhere on the screen to get started.<\/td>\n<td><a href=\"http:\/\/demos.gswce.net\/MathPad\/MathPadTestPage.html\"><img decoding=\"async\" class=\"alignnone\" title=\"Click for the Not Math Pad Demo\" src=\"http:\/\/demos.gswce.net\/MathPad\/MathPad.png\" alt=\"\" width=\"250\" \/><\/a><br \/>\nVideo instructions and demo on request&#8230;<br \/>\n<a href=\"#top\">Back to top<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>I did have a plan to write some for complex numbers, calculus, trigonometry, matrix algebra and linear algebra, that sort of thing. However since I don&#8217;t teach any of this stuff, this hasn&#8217;t been a high priority. What is here &hellip; <a href=\"https:\/\/gswce.net\/?page_id=358\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":122,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/gswce.net\/index.php?rest_route=\/wp\/v2\/pages\/358"}],"collection":[{"href":"https:\/\/gswce.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gswce.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gswce.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gswce.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=358"}],"version-history":[{"count":14,"href":"https:\/\/gswce.net\/index.php?rest_route=\/wp\/v2\/pages\/358\/revisions"}],"predecessor-version":[{"id":816,"href":"https:\/\/gswce.net\/index.php?rest_route=\/wp\/v2\/pages\/358\/revisions\/816"}],"up":[{"embeddable":true,"href":"https:\/\/gswce.net\/index.php?rest_route=\/wp\/v2\/pages\/122"}],"wp:attachment":[{"href":"https:\/\/gswce.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}