<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>深海一光年的硬科技星图</title><description>记录 AI、航天、生物基因与能源领域的作品与文章——一张会公转的个人硬科技星图。</description><link>https://polarisxlab.com/</link><language>zh-cn</language><item><title>中国星网 GW 星座全景：规划档案、ITU 里程碑、发射记录与在轨现状</title><link>https://polarisxlab.com/posts/aerospace/gw-constellation/</link><guid isPermaLink="true">https://polarisxlab.com/posts/aerospace/gw-constellation/</guid><description>截至 2026-10-10：GW 星座 12,992 颗规划、27 次组网发射共 222 颗卫星、ITU 里程碑倒计时、壳层分布与研制方——只陈述可核查的事实，附 9 张图与 60 余条参考文献。</description><pubDate>Sat, 10 Oct 2026 00:00:00 GMT</pubDate><category>航天</category><category>文章</category><category>卫星互联网</category><category>GW 星座</category><category>中国星网</category><category>ITU</category><category>低轨星座</category><category>数据分析</category></item><item><title>GW 星座 3D 可视化：规划壳层 vs 已发射卫星</title><link>https://polarisxlab.com/posts/aerospace/gw-3d-figures/</link><guid isPermaLink="true">https://polarisxlab.com/posts/aerospace/gw-3d-figures/</guid><description>用 ITU 档案参数与 CelesTrak 公开 TLE 重建 GW 星座：7 个规划子星座、308 个轨道面，与截至 2026-10-10 已发射的 222 颗卫星逐颗定位，可在浏览器中自由旋转缩放。</description><pubDate>Sat, 10 Oct 2026 00:00:00 GMT</pubDate><category>航天</category><category>作品</category><category>卫星互联网</category><category>GW 星座</category><category>数据可视化</category><category>Plotly</category><category>TLE</category></item><item><title>【示例】从 Scaling Law 看大模型训练算力账</title><link>https://polarisxlab.com/posts/ai/sample-article-transformer-scaling/</link><guid isPermaLink="true">https://polarisxlab.com/posts/ai/sample-article-transformer-scaling/</guid><description>示例内容：用一条公式估算训练一个大模型需要多少 GPU·天，顺便演示本站的公式、代码与表格排版。</description><pubDate>Thu, 01 Oct 2026 00:00:00 GMT</pubDate><category>AI</category><category>文章</category><category>大模型</category><category>算力</category><category>Scaling Law</category></item><item><title>【示例】霍曼转移：从停泊轨道到工作轨道要多少 Δv</title><link>https://polarisxlab.com/posts/aerospace/sample-article-hohmann/</link><guid isPermaLink="true">https://polarisxlab.com/posts/aerospace/sample-article-hohmann/</guid><description>示例内容：用两次脉冲的霍曼转移估算低轨卫星升轨所需速度增量。</description><pubDate>Mon, 28 Sep 2026 00:00:00 GMT</pubDate><category>航天</category><category>文章</category><category>轨道力学</category><category>Δv</category></item><item><title>【示例】CRISPR-Cas9 是怎么“剪”基因的</title><link>https://polarisxlab.com/posts/biogene/sample-article-crispr/</link><guid isPermaLink="true">https://polarisxlab.com/posts/biogene/sample-article-crispr/</guid><description>示例内容：用一页纸讲清 gRNA、PAM 与 Cas9 的分工。</description><pubDate>Fri, 25 Sep 2026 00:00:00 GMT</pubDate><category>生物基因</category><category>文章</category><category>基因编辑</category><category>CRISPR</category></item><item><title>【示例】聚变的 Q 值与劳森判据</title><link>https://polarisxlab.com/posts/energy/sample-article-fusion-q/</link><guid isPermaLink="true">https://polarisxlab.com/posts/energy/sample-article-fusion-q/</guid><description>示例内容：Q&gt;1 意味着什么、为什么还远不等于能发电。</description><pubDate>Tue, 22 Sep 2026 00:00:00 GMT</pubDate><category>能源</category><category>文章</category><category>核聚变</category><category>能量平衡</category></item><item><title>【示例】本地知识库问答小工具</title><link>https://polarisxlab.com/posts/ai/sample-work-rag-demo/</link><guid isPermaLink="true">https://polarisxlab.com/posts/ai/sample-work-rag-demo/</guid><description>示例内容：一个在笔记本上就能跑的本地 RAG 问答工具占位页，演示作品页的结构。</description><pubDate>Sun, 20 Sep 2026 00:00:00 GMT</pubDate><category>AI</category><category>作品</category><category>RAG</category><category>工具</category><category>大模型</category></item><item><title>【示例】TLE 过境预报小工具</title><link>https://polarisxlab.com/posts/aerospace/sample-work-tle-tracker/</link><guid isPermaLink="true">https://polarisxlab.com/posts/aerospace/sample-work-tle-tracker/</guid><description>示例内容：输入观测地点与卫星编号，预报未来 24 小时可见过境（占位）。</description><pubDate>Tue, 15 Sep 2026 00:00:00 GMT</pubDate><category>航天</category><category>作品</category><category>TLE</category><category>工具</category><category>轨道力学</category></item><item><title>【示例】引物 Tm 值计算器</title><link>https://polarisxlab.com/posts/biogene/sample-work-primer-tool/</link><guid isPermaLink="true">https://polarisxlab.com/posts/biogene/sample-work-primer-tool/</guid><description>示例内容：输入引物序列即可估算熔解温度 Tm 的小工具（占位）。</description><pubDate>Sat, 12 Sep 2026 00:00:00 GMT</pubDate><category>生物基因</category><category>作品</category><category>工具</category><category>PCR</category></item><item><title>【示例】家用储能电池循环寿命看板</title><link>https://polarisxlab.com/posts/energy/sample-work-battery-dashboard/</link><guid isPermaLink="true">https://polarisxlab.com/posts/energy/sample-work-battery-dashboard/</guid><description>示例内容：记录磷酸铁锂电池充放电循环与容量衰减的小看板（占位）。</description><pubDate>Tue, 08 Sep 2026 00:00:00 GMT</pubDate><category>能源</category><category>作品</category><category>储能</category><category>数据可视化</category></item></channel></rss>