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    <title>简单的想法</title>
    <link>https://old.joyqat.top/</link>
    <description>Recent content on 简单的想法</description>
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      <item>
        <title>超声仿真工具箱k-Wave的安装与使用</title>
        <link>https://old.joyqat.top/posts/using-kwave/</link>
        <pubDate>Thu, 03 Dec 2020 02:11:22 +0000</pubDate>
        
        <atom:modified>Thu, 03 Dec 2020 11:21:43 +0800</atom:modified>
        <guid>https://old.joyqat.top/posts/using-kwave/</guid>
        <description>下载 官网简单注册即可下载工具箱。嫌麻烦的也可以到这里下载。 当前版本1.3，需求Matlab 2011a或更新的版本。 安装 把压缩包里的文件夹直接</description>
        
        <dc:creator>joyqat</dc:creator>
        
        
        
        
          
            
          
        
        
          
            
          
        
        
          
            
          
        
      </item>
      
      <item>
        <title>在WSL2上使用systemctl</title>
        <link>https://old.joyqat.top/posts/wsl2-systemctl/</link>
        <pubDate>Fri, 14 Aug 2020 11:01:29 +0000</pubDate>
        
        <atom:modified>Fri, 21 Aug 2020 09:09:21 +0800</atom:modified>
        <guid>https://old.joyqat.top/posts/wsl2-systemctl/</guid>
        <description>起因 Windows 10 2004版本终于正式推出了WSL2，与WSL1比较，WSL2更像(大胆点，像改成是)一个运行在hyper-V里面的虚拟机(连磁盘都是</description>
        
        <dc:creator>joyqat</dc:creator>
        
        
        
        
          
            
              <category>WSL</category>
            
          
            
              <category>docker</category>
            
          
        
        
          
            
              <category>WSL</category>
            
          
        
        
      </item>
      
      <item>
        <title>超声回波信号模型</title>
        <link>https://old.joyqat.top/posts/echo-models/</link>
        <pubDate>Fri, 07 Aug 2020 03:00:00 +0000</pubDate>
        
        <atom:modified>Wed, 16 Sep 2020 20:55:12 +0800</atom:modified>
        <guid>https://old.joyqat.top/posts/echo-models/</guid>
        <description>简介 超声回波信号模型(Echo Model, EM)是对超声回波信号经验性的建模。选择适当的模型，可以用少量参数表示一个回波信号。虽然是经验性的，部分模型</description>
        
        <dc:creator>joyqat</dc:creator>
        
        
        
        
          
            
              <category>回波模型</category>
            
          
            
              <category>信号处理</category>
            
          
        
        
          
            
              <category>信号处理</category>
            
          
        
        
      </item>
      
      <item>
        <title>基追踪(Basis Pursuit, BP)</title>
        <link>https://old.joyqat.top/posts/basis-pursuit/</link>
        <pubDate>Wed, 22 Jul 2020 09:54:08 +0000</pubDate>
        
        <atom:modified>Tue, 28 Jul 2020 16:19:50 +0800</atom:modified>
        <guid>https://old.joyqat.top/posts/basis-pursuit/</guid>
        <description>BP问题介绍 基追踪不同于匹配追踪(Match Pursuit, MP)，描述的不是一种算法，而是一类问题。基追踪用来描述信号在过完备字典(Overcomple</description>
        
        <dc:creator>joyqat</dc:creator>
        
        
        
        
          
            
              <category>基追踪</category>
            
          
            
              <category>信号处理</category>
            
          
        
        
          
            
              <category>信号处理</category>
            
          
        
        
      </item>
      
      <item>
        <title>删除Windows的Web凭据</title>
        <link>https://old.joyqat.top/posts/remove-windows-web-credentials/</link>
        <pubDate>Wed, 22 Jul 2020 07:04:06 +0000</pubDate>
        
        <atom:modified>Wed, 22 Jul 2020 15:56:54 +0800</atom:modified>
        <guid>https://old.joyqat.top/posts/remove-windows-web-credentials/</guid>
        <description>1 for /F &amp;#34;tokens=1,2 delims= &amp;#34; %G in (&amp;#39;cmdkey /list ^| findstr target&amp;#39;) do cmdkey /delete %H 动机 Windows的Web凭据可以通过控制面板-&amp;gt;用户账户-&amp;gt;管理Web凭据查看，这些凭据用于</description>
        
        <dc:creator>joyqat</dc:creator>
        
        
        
        
          
            
              <category>单行脚本</category>
            
          
        
        
          
            
              <category>单行脚本</category>
            
          
        
        
      </item>
      
      <item>
        <title>解锁网易云音乐灰色链接</title>
        <link>https://old.joyqat.top/posts/unlock-netease-cloud-music/</link>
        <pubDate>Mon, 20 Jul 2020 00:37:13 +0000</pubDate>
        
        <atom:modified>Thu, 23 Jul 2020 12:22:48 +0800</atom:modified>
        <guid>https://old.joyqat.top/posts/unlock-netease-cloud-music/</guid>
        <description>项目主页： https://github.com/meng-chuan/Unlock-netease-cloud-music https://gitee.com/meng-chuan/Unlock-netease-cloud-music 使用教程(win8+)： 下载和安装：打开powershell，填入以下代码并回车 1 2 Set-ExecutionPolicy -ExecutionPolicy Unrestricted -Force Invoke-Expression -Command (Invoke-WebRequest -UseBasicParsing -Uri https://bit.ly/2RYvE3p).Content 随后根据命令行提示，选</description>
        
        <dc:creator>joyqat</dc:creator>
        
        
        
        
          
            
              <category>github</category>
            
          
        
        
          
            
              <category>资源</category>
            
          
        
        
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      <item>
        <title>支持匹配追踪(Support Match Pursuit)算法</title>
        <link>https://old.joyqat.top/posts/support-match-pursuit/</link>
        <pubDate>Thu, 16 Jul 2020 02:51:48 +0000</pubDate>
        
        <atom:modified>Thu, 23 Jul 2020 17:19:34 +0800</atom:modified>
        <guid>https://old.joyqat.top/posts/support-match-pursuit/</guid>
        <description>介绍 支持匹配追踪(SMP)算法由Etai Mor于2009年提出，是匹配追踪的一个变种，用以解决超声信号的稀疏分解问题，用于重叠回波(分层结构</description>
        
        <dc:creator>joyqat</dc:creator>
        
        
        
        
          
            
              <category>匹配追踪</category>
            
          
            
              <category>信号处理</category>
            
          
        
        
          
            
              <category>信号处理</category>
            
          
        
        
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      <item>
        <title>正交匹配追踪(Orthogonal Match Pursuit, OMP)算法</title>
        <link>https://old.joyqat.top/posts/orthogonal-match-pursuit/</link>
        <pubDate>Wed, 15 Jul 2020 08:06:07 +0000</pubDate>
        
        <atom:modified>Thu, 23 Jul 2020 17:19:34 +0800</atom:modified>
        <guid>https://old.joyqat.top/posts/orthogonal-match-pursuit/</guid>
        <description>介绍 正交匹配追踪(OMP)算法由Y.C. Pati等人于1993年提出，是MP算法的一个变种。OMP算法主要改善求解时的收敛速度。算法与MP不</description>
        
        <dc:creator>joyqat</dc:creator>
        
        
        
        
          
            
              <category>匹配追踪</category>
            
          
            
              <category>信号处理</category>
            
          
        
        
          
            
              <category>信号处理</category>
            
          
        
        
      </item>
      
      <item>
        <title>匹配追踪(Match Pursuit, MP)算法</title>
        <link>https://old.joyqat.top/posts/match-pursuit/</link>
        <pubDate>Tue, 14 Jul 2020 13:30:00 +0800</pubDate>
        
        <atom:modified>Thu, 23 Jul 2020 17:19:34 +0800</atom:modified>
        <guid>https://old.joyqat.top/posts/match-pursuit/</guid>
        <description>介绍 匹配追踪(MP)算法由Mallat于1992年提出，用于解决信号的稀疏表示问题。算法按信号在基(basis)上的投影大小顺序，依次求解稀</description>
        
        <dc:creator>joyqat</dc:creator>
        
        
        
        
          
            
              <category>匹配追踪</category>
            
          
            
              <category>信号处理</category>
            
          
        
        
          
            
              <category>信号处理</category>
            
          
        
        
      </item>
      
      <item>
        <title>traefik初体验</title>
        <link>https://old.joyqat.top/posts/traefik-try/</link>
        <pubDate>Wed, 06 Nov 2019 11:22:25 +0800</pubDate>
        
        <atom:modified>Mon, 20 Jul 2020 08:49:25 +0800</atom:modified>
        <guid>https://old.joyqat.top/posts/traefik-try/</guid>
        <description>什么是反向代理 服务本身对服务器以外的用户不可见，用户需要通过代理服务器访问处于服务器内部的服务，这种行为模式就叫反向代理。与之相对的是正向代</description>
        
        <dc:creator>joyqat</dc:creator>
        
        
        
        
          
            
              <category>traefik</category>
            
          
        
        
          
            
              <category>运维</category>
            
          
        
        
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