<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Solar shadow positioning, least squares, shadow-length fitting | Lingyu Li</title><link>https://lingyuli.netlify.app/en/tag/solar-shadow-positioning-least-squares-shadow-length-fitting/</link><atom:link href="https://lingyuli.netlify.app/en/tag/solar-shadow-positioning-least-squares-shadow-length-fitting/index.xml" rel="self" type="application/rss+xml"/><description>Solar shadow positioning, least squares, shadow-length fitting</description><generator>Wowchemy (https://wowchemy.com)</generator><language>en-us</language><lastBuildDate>Tue, 27 Oct 2015 00:00:00 +0000</lastBuildDate><image><url>https://lingyuli.netlify.app/media/icon_hu0b7a4cb9992c9ac0e91bd28ffd38dd00_9727_512x512_fill_lanczos_center_3.png</url><title>Solar shadow positioning, least squares, shadow-length fitting</title><link>https://lingyuli.netlify.app/en/tag/solar-shadow-positioning-least-squares-shadow-length-fitting/</link></image><item><title>Contemporary Undergraduate Mathematical Contest in Modeling (CUMCM), Second Prize, Shandong Division</title><link>https://lingyuli.netlify.app/en/competition/2015cumcm/</link><pubDate>Tue, 27 Oct 2015 00:00:00 +0000</pubDate><guid>https://lingyuli.netlify.app/en/competition/2015cumcm/</guid><description>&lt;p>对于&lt;strong>太阳影子定位&lt;/strong>问题，我们在做出合理假设的基础上，综合考虑经纬度和时间对太阳影子的影响，建立了一系列相应的数学模型，利用EXCEL和MATLAB软件对附件中的数据和视频信息进行分析，以期能够解决实际问题。&lt;/p></description></item></channel></rss>