A personal knowledge base on embedded systems, audio ML, study workflows, and the long arc of learning.https://erinmi4.github.io/https://erinmi4.github.io/posts/%E6%B7%B1%E5%BA%A6%E5%AD%A6%E4%B9%A0-%E8%81%94%E9%82%A6%E5%AD%A6%E4%B9%A0-CH0-FedAvg%E7%AE%97%E6%B3%95%E4%B8%8E%E8%81%94%E9%82%A6%E5%AD%A6%E4%B9%A0%E7%9A%84%E5%87%BA%E7%8E%B0/https://erinmi4.github.io/posts/%E6%B7%B1%E5%BA%A6%E5%AD%A6%E4%B9%A0-%E8%81%94%E9%82%A6%E5%AD%A6%E4%B9%A0-CH0-FedAvg%E7%AE%97%E6%B3%95%E4%B8%8E%E8%81%94%E9%82%A6%E5%AD%A6%E4%B9%A0%E7%9A%84%E5%87%BA%E7%8E%B0/这份笔记详细记录了联邦学习（Federated Learning, FL）的基本概念、应用场景以及核心算法 FedAvg 的逻辑。Tue, 05 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH5-%E4%B8%AD%E5%80%BC%E5%AE%9A%E7%90%86%E5%92%8C%E6%95%B0%E5%88%97%E6%B1%82%E5%92%8C/https://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH5-%E4%B8%AD%E5%80%BC%E5%AE%9A%E7%90%86%E5%92%8C%E6%95%B0%E5%88%97%E6%B1%82%E5%92%8C/这份笔记涵盖了高等数学中**微分中值定理**的应用以及数列求和（求极限）的常见技巧。Mon, 04 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH6-%E6%97%A0%E7%A9%B7%E7%BA%A7%E6%95%B0/https://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH6-%E6%97%A0%E7%A9%B7%E7%BA%A7%E6%95%B0/微积分-CH6-无穷级数，待补充摘要。Mon, 04 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH7-%E5%BE%AE%E5%88%86%E6%96%B9%E7%A8%8B/https://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH7-%E5%BE%AE%E5%88%86%E6%96%B9%E7%A8%8B/微积分-CH7-微分方程，待补充摘要。Mon, 04 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E6%A6%82%E7%8E%87%E8%AE%BA-CH1-%E6%A0%B7%E6%9C%AC%E7%A9%BA%E9%97%B4%E3%80%81%E4%BA%8B%E4%BB%B6%E7%9A%84%E5%85%B3%E7%B3%BB%E4%B8%8E%E8%BF%90%E7%AE%97/https://erinmi4.github.io/posts/%E6%A6%82%E7%8E%87%E8%AE%BA-CH1-%E6%A0%B7%E6%9C%AC%E7%A9%BA%E9%97%B4%E3%80%81%E4%BA%8B%E4%BB%B6%E7%9A%84%E5%85%B3%E7%B3%BB%E4%B8%8E%E8%BF%90%E7%AE%97/概率论-CH1-样本空间、事件的关系与运算，待补充摘要。Sun, 03 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E6%A6%82%E7%8E%87%E8%AE%BA-CH2-%E5%8F%A4%E5%85%B8%E6%A6%82%E5%9E%8B%E7%9A%84%E8%AE%A1%E7%AE%97/https://erinmi4.github.io/posts/%E6%A6%82%E7%8E%87%E8%AE%BA-CH2-%E5%8F%A4%E5%85%B8%E6%A6%82%E5%9E%8B%E7%9A%84%E8%AE%A1%E7%AE%97/概率论-CH2-古典概型的计算，待补充摘要。Sun, 03 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86-%E5%90%8D%E8%AF%8D%E8%A7%A3%E9%87%8A/https://erinmi4.github.io/posts/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86-%E5%90%8D%E8%AF%8D%E8%A7%A3%E9%87%8A/计算机组成原理-名词解释，待补充摘要。Sun, 03 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86-CH0-%E6%A6%82%E8%A7%88/https://erinmi4.github.io/posts/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86-CH0-%E6%A6%82%E8%A7%88/这是一份基于视频《计组学完还很懵？一幅图带你通关计算机组成原理》整理的深度阅读笔记。本文将视频中的核心架构图拆解为逻辑清晰的文字，帮助你从全局视角掌握计算机组成原理（计组）的核心知识点。Sun, 03 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH4-%E7%A7%AF%E5%88%86/https://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH4-%E7%A7%AF%E5%88%86/笔记内容的组织顺序为：定积分定义与面积 -> 不定积分换元法（第一类与第二类） -> 分部积分法 -> 定积分性质与特殊公式 -> 变上限积分 -> 定积分的应用（体积）。Sun, 03 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA-CH4-%E4%BF%A1%E9%81%93%E7%BC%96%E7%A0%81/https://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA-CH4-%E4%BF%A1%E9%81%93%E7%BC%96%E7%A0%81/信息论-CH4-信道编码，待补充摘要。Sun, 03 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA-CH5-%E7%BA%A0%E9%94%99%E7%BC%96%E7%A0%81/https://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA-CH5-%E7%BA%A0%E9%94%99%E7%BC%96%E7%A0%81/信息论-CH5-纠错编码，待补充摘要。Sun, 03 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH3-%E5%BE%AE%E5%88%86/https://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH3-%E5%BE%AE%E5%88%86/微积分-CH3-微分，待补充摘要。Sat, 02 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA-CH3-%E4%BF%A1%E6%BA%90%E7%BC%96%E7%A0%81/https://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA-CH3-%E4%BF%A1%E6%BA%90%E7%BC%96%E7%A0%81/信息论-CH3-信源编码，待补充摘要。Sat, 02 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA%E7%AC%94%E8%AE%B0%EF%BC%9A%E4%BF%A1%E9%81%93%E3%80%81%E5%B9%B3%E5%9D%87%E4%BA%92%E4%BF%A1%E6%81%AF%E4%B8%8E%E4%BF%A1%E9%81%93%E5%AE%B9%E9%87%8F/https://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA%E7%AC%94%E8%AE%B0%EF%BC%9A%E4%BF%A1%E9%81%93%E3%80%81%E5%B9%B3%E5%9D%87%E4%BA%92%E4%BF%A1%E6%81%AF%E4%B8%8E%E4%BF%A1%E9%81%93%E5%AE%B9%E9%87%8F/信息论-CH2-信道，待补充摘要。Fri, 01 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC11%E5%A4%A9/https://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC11%E5%A4%A9/修考第11天，待补充摘要。Fri, 01 May 2026 00:00:00 GMThttps://erinmi4.github.io/posts/kyoto-informatics-course-comparison-ist-soc-cce-sys/https://erinmi4.github.io/posts/kyoto-informatics-course-comparison-ist-soc-cce-sys/横向比较京都大学大学院情報学研究科知能情報学、社会情報学、通信情報システム、システム科学四个课程的研究方向、适合人群、考试科目和选择判断。Wed, 29 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/kyoto-university-informatics-master-admission-2027/https://erinmi4.github.io/posts/kyoto-university-informatics-master-admission-2027/京都大学大学院情報学研究科 2027 年 4 月入学修士課程一般選抜解读，聚焦 2026 年 8 月実施的出愿时间线、资格审查、英语成绩、材料、考试科目和费用。Wed, 29 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA%E7%AC%94%E8%AE%B0%EF%BC%9A%E7%A6%BB%E6%95%A3%E4%BF%A1%E6%BA%90%E4%B8%8E%E9%A9%AC%E5%B0%94%E5%8F%AF%E5%A4%AB%E6%A8%A1%E5%9E%8B/https://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA%E7%AC%94%E8%AE%B0%EF%BC%9A%E7%A6%BB%E6%95%A3%E4%BF%A1%E6%BA%90%E4%B8%8E%E9%A9%AC%E5%B0%94%E5%8F%AF%E5%A4%AB%E6%A8%A1%E5%9E%8B/信息论-CH1-离散信源，待补充摘要。Wed, 29 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-%E8%BF%87%E5%8E%BB%E9%97%AE-%E4%B8%9C%E4%BA%AC%E5%A4%A7%E5%AD%A6-2022/https://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-%E8%BF%87%E5%8E%BB%E9%97%AE-%E4%B8%9C%E4%BA%AC%E5%A4%A7%E5%AD%A6-2022/微积分-过去问-东京大学-2022，待补充摘要。Tue, 28 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA-%E8%BF%87%E5%8E%BB%E9%97%AE-%E4%B8%9C%E4%BA%AC%E5%A4%A7%E5%AD%A6-2017/https://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA-%E8%BF%87%E5%8E%BB%E9%97%AE-%E4%B8%9C%E4%BA%AC%E5%A4%A7%E5%AD%A6-2017/信息论-过去问-东京大学-2017，待补充摘要。Tue, 28 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA-%E6%B1%89%E6%98%8E%E7%A0%81/https://erinmi4.github.io/posts/%E4%BF%A1%E6%81%AF%E8%AE%BA-%E6%B1%89%E6%98%8E%E7%A0%81/整理汉明码的校验位数量、位排列、校验覆盖、综合征定位和 Hamming(7,4) 纠错流程。Tue, 28 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC10%E5%A4%A9/https://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC10%E5%A4%A9/修考第10天，待补充摘要。Tue, 28 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E8%BF%87%E5%8E%BB%E9%97%AE-%E7%94%B5%E8%B7%AF%E5%88%86%E6%9E%90-%E4%B8%9C%E4%BA%AC%E5%A4%A7%E5%AD%A6-2021/https://erinmi4.github.io/posts/%E8%BF%87%E5%8E%BB%E9%97%AE-%E7%94%B5%E8%B7%AF%E5%88%86%E6%9E%90-%E4%B8%9C%E4%BA%AC%E5%A4%A7%E5%AD%A6-2021/过去问-电路分析-东京大学-2021，待补充摘要。Mon, 27 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC9%E5%A4%A9/https://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC9%E5%A4%A9/记录自己如何想明白第一轮与第二轮复习的关系，以及为什么要先用最快的方式把全局走通。Mon, 27 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E8%BF%87%E5%8E%BB%E9%97%AE-%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0-%E4%B8%9C%E4%BA%AC%E5%A4%A7%E5%AD%A6-2023/https://erinmi4.github.io/posts/%E8%BF%87%E5%8E%BB%E9%97%AE-%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0-%E4%B8%9C%E4%BA%AC%E5%A4%A7%E5%AD%A6-2023/围绕东京大学 2023 年线代过去问，聚焦范德蒙德行列式、插值多项式与对应教材章节的复习路径。Sun, 26 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/utokyo-ice-admission-guide-2027/https://erinmi4.github.io/posts/utokyo-ice-admission-guide-2027/东京大学电子情报学专攻 2027 年度修士夏入一般入试解读，聚焦时间线、材料、TOEFL、考试结构和 FAQ 里最关键的几个结论。Sun, 26 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-ch2-%E6%9E%81%E9%99%90/https://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-ch2-%E6%9E%81%E9%99%90/整理极限、连续、介值定理、常用标准极限、洛必达法则与泰勒展开求极限。Sat, 25 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-ch2-%E5%BE%AE%E5%88%86/https://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-ch2-%E5%BE%AE%E5%88%86/整理导数定义、求导法则、高阶导数、中值定理与函数图形分析。Sat, 25 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC8%E5%A4%A9/https://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC8%E5%A4%A9/围绕专注时间太短、问题太多与节奏被切碎的焦虑，记录这一天最直接的时间管理困境。Sat, 25 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E8%BF%87%E5%8E%BB%E9%97%AE-%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86-2022/https://erinmi4.github.io/posts/%E8%BF%87%E5%8E%BB%E9%97%AE-%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86-2022/拆解东京大学 2022 年计组过去问中关于存储层次、CPI、二级缓存与页表规模的关键思路。Fri, 24 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC7%E5%A4%A9/https://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC7%E5%A4%A9/记录 AAO 审查通过后的不确定感、PSD 补件带来的焦虑，以及做过去问时重新抓住方向的过程。Fri, 24 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/ritsumeikan-information-science-engineering-general-admission-guide-2027/https://erinmi4.github.io/posts/ritsumeikan-information-science-engineering-general-admission-guide-2027/立命馆大学大学院情报理工学研究科 2027 年 4 月入学、日语基准一般入学试验解读，整理 8 月与 2 月两轮时间线、事前咨询、英语成绩、材料清单与笔试科目。Thu, 23 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/kobe-system-informatics-general-admission-guide-2027/https://erinmi4.github.io/posts/kobe-system-informatics-general-admission-guide-2027/神户大学大学院系统信息学研究科 2027 年 4 月入学、2026 年 8 月实施的一般入试解读，整理出愿时间线、英语要求、材料清单、考试科目与容易踩坑的细节。Thu, 23 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/computer-organization-memory-hierarchy-exercises-01/https://erinmi4.github.io/posts/computer-organization-memory-hierarchy-exercises-01/围绕存储器层次结构中的地址划分与 Cache 容量计算，整理适合快速复习的短题解。Thu, 23 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/vector-components-english-study-handout/https://erinmi4.github.io/posts/vector-components-english-study-handout/An English-first handout on vector components, vector operations, division points, and space vectors with short explanations and practice answers.Thu, 23 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%8B%9F%E9%9B%86%E8%A6%81%E9%A1%B9-%E5%A4%A7%E9%98%AA%E5%A4%A7%E5%AD%A6-%E6%83%85%E6%8A%A5%E5%AD%A6/https://erinmi4.github.io/posts/%E5%8B%9F%E9%9B%86%E8%A6%81%E9%A1%B9-%E5%A4%A7%E9%98%AA%E5%A4%A7%E5%AD%A6-%E6%83%85%E6%8A%A5%E5%AD%A6/大阪大学大学院信息科学研究科 2027 年 4 月入学博士前期课程一般选拔解读，整理时间线、出愿资格、语言要求、材料清单、考试安排与容易踩坑的细节。Wed, 22 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH1-%E6%95%B0%E5%88%97%E5%92%8C%E7%BA%A7%E6%95%B0/https://erinmi4.github.io/posts/%E5%BE%AE%E7%A7%AF%E5%88%86-CH1-%E6%95%B0%E5%88%97%E5%92%8C%E7%BA%A7%E6%95%B0/微积分 CH1 的数列与级数复习笔记，整理数列极限、递推数列与常见级数判别法。Wed, 22 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC6%E5%A4%A9/https://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC6%E5%A4%A9/记录材料推进、心态回稳，以及在申请末期重新找回学习节奏的这一天。Wed, 22 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/21%E5%B2%81-%E9%AB%98%E8%A1%80%E5%8E%8B/https://erinmi4.github.io/posts/21%E5%B2%81-%E9%AB%98%E8%A1%80%E5%8E%8B/在毕业季体检中突然查出高血压后，梳理症状、就医判断与接下来能做的生活调整。Tue, 21 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/compressed-anonymous-autoencoder-activity-recognition/https://erinmi4.github.io/posts/compressed-anonymous-autoencoder-activity-recognition/面向可穿戴传感器场景，讨论如何在保留动作识别能力的同时削弱身份可识别性。Tue, 21 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E8%81%94%E9%82%A6%E5%AD%A6%E4%B9%A0/https://erinmi4.github.io/posts/%E8%81%94%E9%82%A6%E5%AD%A6%E4%B9%A0/深入探讨联邦学习如何在不共享原始数据的前提下进行分布式协同训练，并解析其在梯度泄露、Non-IID 数据分布及通信带宽方面的挑战与对策。Tue, 21 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC5%E5%A4%A9/https://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC5%E5%A4%A9/焦躁与研究计划书Mon, 20 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%8B%9F%E9%9B%86%E8%A6%81%E9%A1%B9-%E4%B9%9D%E5%B7%9E%E5%A4%A7%E5%AD%A6-%E6%83%85%E6%8A%A5%E5%AD%A6-%E5%AE%9E%E9%AA%8C%E5%AE%A4%E5%88%86%E6%9E%90/https://erinmi4.github.io/posts/%E5%8B%9F%E9%9B%86%E8%A6%81%E9%A1%B9-%E4%B9%9D%E5%B7%9E%E5%A4%A7%E5%AD%A6-%E6%83%85%E6%8A%A5%E5%AD%A6-%E5%AE%9E%E9%AA%8C%E5%AE%A4%E5%88%86%E6%9E%90/根据九州大学情报学相关实验室的研究方向与招生信息，判断它们是否真正匹配我的申请目标。Sun, 19 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%B8%8D%E7%82%92%E8%82%A1-%E4%B8%8D%E6%8A%95%E6%9C%BA-%E4%B8%80%E5%B9%B4%E8%B5%9A%E4%B8%80%E4%BA%BF/https://erinmi4.github.io/posts/%E4%B8%8D%E7%82%92%E8%82%A1-%E4%B8%8D%E6%8A%95%E6%9C%BA-%E4%B8%80%E5%B9%B4%E8%B5%9A%E4%B8%80%E4%BA%BF/这是阅读《不炒股-不投机-一年赚一亿》的读后感Sat, 18 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/kyushu-joho-rikogaku-admission-guide-2027/https://erinmi4.github.io/posts/kyushu-joho-rikogaku-admission-guide-2027/九州大学系统情报科学府 2027 年 4 月入学修士课程一般选拔解读，聚焦情报理工学专攻，整理时间线、PSD、出愿资格、英语要求、材料与笔试科目。Sat, 18 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0-%E5%90%91%E9%87%8F%E7%A9%BA%E9%97%B4/https://erinmi4.github.io/posts/%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0-%E5%90%91%E9%87%8F%E7%A9%BA%E9%97%B4/总结自《新版演习线性代数_寺田文行》一书，用最小笔记形式梳理向量空间的核心定义与判断方法。Sat, 18 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/computer-organization-memory-hierarchy/https://erinmi4.github.io/posts/computer-organization-memory-hierarchy/从局部性原理、Cache 映射方式到 AMAT 与虚拟内存，梳理存储器层次结构的核心逻辑。Sat, 18 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC4%E5%A4%A9/https://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC4%E5%A4%A9/不破不立，先破后立Fri, 17 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0-%E7%9F%A9%E9%98%B5%E7%9A%84%E5%AF%B9%E8%A7%92%E5%8C%96%E4%B8%8E%E9%87%91%E5%AD%97%E5%A1%94%E9%98%B6%E7%BA%A7/https://erinmi4.github.io/posts/%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0-%E7%9F%A9%E9%98%B5%E7%9A%84%E5%AF%B9%E8%A7%92%E5%8C%96%E4%B8%8E%E9%87%91%E5%AD%97%E5%A1%94%E9%98%B6%E7%BA%A7/梳理矩阵对角化、特征值与特征向量之间的关系，并用层级视角理解不同矩阵的可处理性。Wed, 15 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0-chapter-3-%E5%9B%9B%E5%A4%A7%E7%A9%BA%E9%97%B4/https://erinmi4.github.io/posts/%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0-chapter-3-%E5%9B%9B%E5%A4%A7%E7%A9%BA%E9%97%B4/总结自《新版演习线性代数_寺田文行》一书，使用最小笔记的形式去记录。Wed, 15 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC2%E5%A4%A9/https://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC2%E5%A4%A9/记录修考期间关于毕设检查、博客与笔记关系的思考。Wed, 15 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC3%E5%A4%A9/https://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC3%E5%A4%A9/我为自己低效率而羞愧。Wed, 15 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E7%94%B5%E8%B7%AF%E5%88%86%E6%9E%90CH2%E4%BA%A4%E6%B5%81%E5%88%86%E6%9E%90/https://erinmi4.github.io/posts/%E7%94%B5%E8%B7%AF%E5%88%86%E6%9E%90CH2%E4%BA%A4%E6%B5%81%E5%88%86%E6%9E%90/梳理电路分析第二章中的交流电路基础概念与核心解题方法。Wed, 15 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E7%94%B5%E8%B7%AF%E5%88%86%E6%9E%90-%E7%AD%89%E6%95%88%E7%94%B5%E6%BA%90/https://erinmi4.github.io/posts/%E7%94%B5%E8%B7%AF%E5%88%86%E6%9E%90-%E7%AD%89%E6%95%88%E7%94%B5%E6%BA%90/围绕戴维宁与诺顿等效电路，整理等效电源的转换逻辑、使用条件与典型题型。Tue, 14 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%85%8D%E8%B4%B9%E6%9C%8D%E5%8A%A1%E7%9A%84%E5%95%86%E4%B8%9A%E8%A1%8C%E4%B8%BA/https://erinmi4.github.io/posts/%E5%85%8D%E8%B4%B9%E6%9C%8D%E5%8A%A1%E7%9A%84%E5%95%86%E4%B8%9A%E8%A1%8C%E4%B8%BA/当商品便宜到无法支持成本的时候，顾客本身就是商品Tue, 14 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/embedded-audio-deployment-part1-arduino-esp32/https://erinmi4.github.io/posts/embedded-audio-deployment-part1-arduino-esp32/主要是将Arduino部分的代码进行解析Tue, 14 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%B5%8C%E5%85%A5%E5%BC%8F%E9%9F%B3%E9%A2%91%E9%83%A8%E7%BD%B2%20Part2%20%E6%A8%A1%E5%9E%8B%E8%AE%AD%E7%BB%83%E4%B8%8E%E8%AE%BE%E8%AE%A1/https://erinmi4.github.io/posts/%E5%B5%8C%E5%85%A5%E5%BC%8F%E9%9F%B3%E9%A2%91%E9%83%A8%E7%BD%B2%20Part2%20%E6%A8%A1%E5%9E%8B%E8%AE%AD%E7%BB%83%E4%B8%8E%E8%AE%BE%E8%AE%A1/解析基于 TensorFlow 的训练流程与 CNN 设计思路，聚焦如何为 ESP32 压缩出可部署的音频分类模型。Tue, 14 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E7%94%B5%E8%B7%AF%E5%88%86%E6%9E%90CH1%E7%9B%B4%E6%B5%81%E5%88%86%E6%9E%90/https://erinmi4.github.io/posts/%E7%94%B5%E8%B7%AF%E5%88%86%E6%9E%90CH1%E7%9B%B4%E6%B5%81%E5%88%86%E6%9E%90/梳理电路分析第一章中的直流电路基础概念与核心解题方法。Tue, 14 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86%E7%AC%AC%E5%9B%9B%E7%AB%A0%E5%A4%84%E7%90%86%E5%99%A8/https://erinmi4.github.io/posts/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86%E7%AC%AC%E5%9B%9B%E7%AB%A0%E5%A4%84%E7%90%86%E5%99%A8/围绕处理器中的数据通路与流水线设计，梳理关键部件协作方式以及性能优化背后的底层逻辑。Tue, 14 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E6%A6%82%E7%8E%87%E8%AE%BA%20part1%20%E5%9F%BA%E7%A1%80%E8%BF%90%E7%AE%97/https://erinmi4.github.io/posts/%E6%A6%82%E7%8E%87%E8%AE%BA%20part1%20%E5%9F%BA%E7%A1%80%E8%BF%90%E7%AE%97/总结自《弱点克服 大学生の確率・統計 (藤田 岳彦)》一书，用最小笔记方式整理概率统计的基础计算框架。Mon, 13 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0Chapter1-2/https://erinmi4.github.io/posts/%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0Chapter1-2/总结自《新版演习线性代数_寺田文行》一书，用最小笔记形式串起行列式、可逆性与基础运算。Mon, 13 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%B5%8C%E5%85%A5%E5%BC%8F%E9%9F%B3%E9%A2%91%E9%83%A8%E7%BD%B2%E6%AF%95%E8%AE%BE%E6%80%BB%E7%BB%93/https://erinmi4.github.io/posts/%E5%B5%8C%E5%85%A5%E5%BC%8F%E9%9F%B3%E9%A2%91%E9%83%A8%E7%BD%B2%E6%AF%95%E8%AE%BE%E6%80%BB%E7%BB%93/回顾嵌入式音频部署毕设从数据、模型到板端验证的整条链路，并总结最关键的取舍与结果。Sun, 12 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%8D%9A%E5%AE%A2%E5%92%8C%E7%AC%94%E8%AE%B0%E7%9A%84%E5%8C%BA%E5%88%AB/https://erinmi4.github.io/posts/%E5%8D%9A%E5%AE%A2%E5%92%8C%E7%AC%94%E8%AE%B0%E7%9A%84%E5%8C%BA%E5%88%AB/解决心中疑惑Sun, 12 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E5%A6%82%E4%BD%95%E5%9C%A8%E5%A4%9A%E4%BB%BB%E5%8A%A1%E9%9C%80%E6%B1%82%E7%9A%84%E6%83%85%E5%86%B5%E4%B8%8B%EF%BC%8C%E6%9C%89%E6%9D%A1%E4%B8%8D%E7%B4%8A%E5%9C%B0%E5%AE%8C%E6%88%90%E4%BB%BB%E5%8A%A1/https://erinmi4.github.io/posts/%E5%A6%82%E4%BD%95%E5%9C%A8%E5%A4%9A%E4%BB%BB%E5%8A%A1%E9%9C%80%E6%B1%82%E7%9A%84%E6%83%85%E5%86%B5%E4%B8%8B%EF%BC%8C%E6%9C%89%E6%9D%A1%E4%B8%8D%E7%B4%8A%E5%9C%B0%E5%AE%8C%E6%88%90%E4%BB%BB%E5%8A%A1/在修考、申请与项目并行的压力下，梳理如何重新排布优先级、把复习推进到可执行的节奏里。Sun, 12 Apr 2026 00:00:00 GMThttps://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC1%E5%A4%A9/https://erinmi4.github.io/posts/%E4%BF%AE%E8%80%83%E7%AC%AC1%E5%A4%A9/这不是我准备的第一天，但是是blog记录的第一天Sun, 12 Apr 2026 00:00:00 GMT