<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[helloasimo的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/helloasimo</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; helloasimo]]></copyright><item><title><![CDATA[Pcie--轮询 (Polling) 状态]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/159635745</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/159635745</guid><author>helloasimo</author><pubDate>Mon, 30 Mar 2026 09:56:00 +0800</pubDate><description><![CDATA[Polling 是 PCIe 链路建立过程中从电气连接到数字通信的桥梁。它不解决“我们要用多宽的通道，多快的速度”，而是解决最基础的**“我们能不能看懂对方发送的位和字节”**。只有在 Polling 状态实现了稳定、电气层面的同步后，链路才能进入下一个 Configuration 状态去完成最终的性能协商。]]></description><category></category></item><item><title><![CDATA[PCIe Gen5 技术工程流程图--Detect状态]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/159633880</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/159633880</guid><author>helloasimo</author><pubDate>Mon, 30 Mar 2026 09:34:22 +0800</pubDate><description><![CDATA[请绘制pcie 协议中Detect状态的工作流程，图中包含不同场景的处理，可以绘制成多个图片。图中的关键字请使用中文和英文。]]></description><category></category></item><item><title><![CDATA[PCIe Gen5 技术工程流程图]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/159617919</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/159617919</guid><author>helloasimo</author><pubDate>Sun, 29 Mar 2026 21:48:59 +0800</pubDate><description><![CDATA["创建一个 PCIe Gen5 链路训练和状态机 (LTSSM) 过程的技术工程流程图。包括以下方框：检测、轮询、配置、L0 (2.5 GT/s)、恢复（速度更改为 32 GT/s）和均衡（阶段 0-3）。使用箭头显示转换流程。添加“排序集合 (TS1/TS2)”、“32 GT/s 速度协商”和“128b/130b 编码”的标签。样式：干净、专业、工业原理图，带有白色背景和清晰的蓝色/黑色线条。]]></description><category></category></item><item><title><![CDATA[【Openclaw】unauthorized: gateway token mismatch (open the dashboard URL and paste the token in Co]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/158542948</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/158542948</guid><author>helloasimo</author><pubDate>Sun, 01 Mar 2026 23:10:16 +0800</pubDate><description><![CDATA[OpenClaw 是一个开源的《猫和老鼠》游戏克隆项目。要重新启动它，你需要先停止正在运行的进程，然后重新启动。# 使用 kill 命令（将 <PID> 替换为实际的进程ID）可能是服务器Ubantu里面的Openclaw出了问题。Ubantu里面的Firfox浏览器就可以正常访问了。# 或使用 pkill 直接按名称终止。# 进入 OpenClaw 目录并运行。# 查找 OpenClaw 进程。# 或者如果已安装到系统路径。重新启动 OpenClaw。# 或使用 pgrep。]]></description><category></category></item><item><title><![CDATA[CDR原理详解--Kimi Agent ]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/158542123</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/158542123</guid><author>helloasimo</author><pubDate>Sun, 01 Mar 2026 18:47:09 +0800</pubDate><description><![CDATA[3. **技术准确**：CDR模型基于二阶PLL，仿真参数符合实际SerDes设计范围（如Kp: 0.01-1, Ki: 0.001-0.1）**陈教授**：50岁左右，通信系统专家，讲课细致耐心、善用类比，习惯用板书式的逐步推导，会关注学生是否跟上思路。1. **小林提问**："教授，Kp和Ki在s域传输函数中分别对应什么物理意义？- **小林**：偏理论，喜欢追问数学原理，常问"为什么这个公式是这样的"- **小志**：偏算法，关心仿真和代码实现，常问"能仿真验证一下吗"]]></description><category></category></item><item><title><![CDATA[an injection-locked phase rotator]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/155013734</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/155013734</guid><author>helloasimo</author><pubDate>Wed, 19 Nov 2025 09:37:57 +0800</pubDate><description><![CDATA[This presentation, from ISCAS 2022, describes the design of an injection-locked phase rotator operating at 14GHz. The circuit simultaneously performs multi-phase generation and phase rotation. Dynamically modulating the injection point allows for phase int]]></description><category></category></item><item><title><![CDATA[中金支付电暴猿会员 无故扣费]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/155000293</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/155000293</guid><author>helloasimo</author><pubDate>Tue, 18 Nov 2025 20:13:36 +0800</pubDate><description><![CDATA[按照上面电话4008081101打过去了，客服讲的很模糊，说是9月17日手机浏览网页的时候上传过什么内容后，进行的不知道什么的绑定。跟他说退款，他们很快给退了。上个月可能也被扣款了。： 中国银行APP, 首页-->支付-->快捷支付-->等待1分钟刷出来--> 选择被扣费的借记卡--> 出现中金支付 “已绑卡”-->点击解约。今天家里老人反馈无缘无故被扣费299， 查询中国银行支付记录，是 中金支付-电暴猿会员扣费，都没听过这个东西。]]></description><category></category></item><item><title><![CDATA[wsl2加载usb报错usbipd: error: WSL kernel is not USBIP capable； update with ‘wsl --update‘.]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/153783298</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/153783298</guid><author>helloasimo</author><pubDate>Thu, 23 Oct 2025 15:43:52 +0800</pubDate><description><![CDATA[使用最新版本的usbipd,]]></description><category></category></item><item><title><![CDATA[wsl打开vscode报错]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/153201320</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/153201320</guid><author>helloasimo</author><pubDate>Mon, 13 Oct 2025 16:51:34 +0800</pubDate><description><![CDATA[4.terminal里面输入命令code，即可解决。3.在弹出的vscode界面，打开terminal。没有使用WSL这个vscode插件；]]></description><category></category></item><item><title><![CDATA[转载：pyenv命令详解：30个核心命令助你玩转Python版本管理]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/153060441</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/153060441</guid><author>helloasimo</author><pubDate>Sat, 11 Oct 2025 18:04:28 +0800</pubDate><description><![CDATA[pyenv命令详解：30个核心命令助你玩转Python版本管理]]></description><category></category></item><item><title><![CDATA[wsl commmands summary - v01]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/153045607</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/153045607</guid><author>helloasimo</author><pubDate>Sat, 11 Oct 2025 12:45:38 +0800</pubDate><description><![CDATA[wsl --export Ubuntu-20.04 D:\wsl-ubuntu-20.04.tar   导出系统到指定位置，wsl --export <系统名> <导出目录>wsl --import Ubuntu-20.04 D:\WSL2_Ubuntu D:\wsl-ubuntu-20.04.tar --version 2复制。导入系统到指定位置，wsl --import <系统名> <安装位置> <tar文件目录> WSL版本号。wsl -l -v 或者 wsl --list --verbose。]]></description><category></category></item><item><title><![CDATA[为什么说这个是6dB de-emphasis”（即“6dB去加重”）--Con‘t]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/152365658</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/152365658</guid><author>helloasimo</author><pubDate>Wed, 01 Oct 2025 13:52:44 +0800</pubDate><description><![CDATA[我们可以使用 Python 来绘制这个 **3抽头 FIR 滤波器**的频率响应曲线，并验证它确实实现了 **约 6dB 的去加重（de-emphasis）**。- 滤波器输出 ≈ \( C_0 - C_{-1} - C_1 = 0.75 - 0.075 - 0.175 = 0.5 \)- 在 \( f = f_s/2 \)（最高频率，即跳变最频繁）处：**-6.02 dB**- -6.02 dB 幅度衰减 → **-6.02 dB 功率衰减**- 在 \( f = 0 \)（直流）处：0 dB（无衰减）]]></description><category></category></item><item><title><![CDATA[为什么说这个是6dB de-emphasis”（即“6dB去加重”）]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/152365474</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/152365474</guid><author>helloasimo</author><pubDate>Wed, 01 Oct 2025 13:49:06 +0800</pubDate><description><![CDATA[*De-emphasis**（去加重）是一种**发送端预均衡技术**，通过在发送信号中**减弱后续比特的影响**（特别是相邻比特），从而减少**码间干扰（ISI）**，使信号在长距离传输后仍能保持良好的眼图。| **6dB de-emphasis** | (0.075, 0.75, 0.175) | **~6dB** | 长距离、高速链路 |4. **功率衰减**：\( (0.5)^2 = 0.25 \)，即 **10 log₁₀(4) = 6 dB**]]></description><category></category></item><item><title><![CDATA[在 Windows Subsystem for Linux (WSL) 上安装 Rocky Linux]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/152264195</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/152264195</guid><author>helloasimo</author><pubDate>Mon, 29 Sep 2025 12:52:05 +0800</pubDate><description><![CDATA[wsl rocky]]></description><category></category></item><item><title><![CDATA[修改Rocky Linux文件夹颜色]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/148677221</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/148677221</guid><author>helloasimo</author><pubDate>Sun, 15 Jun 2025 22:41:07 +0800</pubDate><description><![CDATA[dircolors -p > ~/.dircolors # 将默认配置保存到 .dircolors 文件。Step3，新开一个terminal 或者source ~/.dircolors这文件，即可看到效果。默认文件夹颜色是蓝色，看不清。]]></description><category></category></item><item><title><![CDATA[Rocky Linux 软件安装：Last metadata expiration check: ]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/146459219</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/146459219</guid><author>helloasimo</author><pubDate>Sun, 23 Mar 2025 17:55:00 +0800</pubDate><description><![CDATA[Thanks to。]]></description><category></category></item><item><title><![CDATA[windows剪切板的内容无法拷贝到虚拟机virtualbox里的Rocky Linux中 --Draft]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/146450861</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/146450861</guid><author>helloasimo</author><pubDate>Sun, 23 Mar 2025 08:04:01 +0800</pubDate><description><![CDATA[虚拟机开机后，短暂提示：VBoxClient: the VirtualBox kernel service is not running. ...且windows剪切板的内容无法拷贝到虚拟机virtualbox里的Rocky Linux中故障原因：VirtualBox Guest Additions 没有正常工作。]]></description><category></category></item><item><title><![CDATA[【无法打开vscode】/usr/share/code/bin/../code: symbol lookup error: /usr/share/code/bin/../code: ]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/146286718</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/146286718</guid><author>helloasimo</author><pubDate>Sat, 15 Mar 2025 22:28:58 +0800</pubDate><description><![CDATA[Step1: echo $LD_LIBRARY_PATH, 将打印的内容，保存到其他地方，以防止无法恢复；Step2:terminal 输入。Step3: 打开vscode。]]></description><category></category></item><item><title><![CDATA[使用VCS对Verilog/System Verilog进行单步调试的步骤]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/145432451</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/145432451</guid><author>helloasimo</author><pubDate>Mon, 03 Feb 2025 20:06:57 +0800</pubDate><description><![CDATA[2. 运行`./simv -gui`启动DVE。]]></description><category></category></item><item><title><![CDATA[Rocky Linux 下安装Liboffice]]></title><link>https://blog.youkuaiyun.com/helloasimo/article/details/144858652</link><guid>https://blog.youkuaiyun.com/helloasimo/article/details/144858652</guid><author>helloasimo</author><pubDate>Tue, 31 Dec 2024 22:38:26 +0800</pubDate><description><![CDATA[Rocky Linux 安装Libre office]]></description><category></category></item></channel></rss>