diff --git a/README.md b/README.md
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+# 困惑
+
+输入输出不清楚。论文中的输入有一个拉式变换。
+
+$$
+s^{-2}L(u_0(t))=s^{-\alpha}L(u_i(t))
+$$
+仿真中没有体现。
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diff --git a/resources/project/qaw0eS1zuuY1ar9TdPn1GMfrjbQ/QMJD9OLFzxcTTbPOoh-ahQ4zTRUd.xml b/resources/project/qaw0eS1zuuY1ar9TdPn1GMfrjbQ/QMJD9OLFzxcTTbPOoh-ahQ4zTRUd.xml
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+<?xml version='1.0' encoding='UTF-8'?>
+<Info/>
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diff --git a/resources/project/qaw0eS1zuuY1ar9TdPn1GMfrjbQ/QMJD9OLFzxcTTbPOoh-ahQ4zTRUp.xml b/resources/project/qaw0eS1zuuY1ar9TdPn1GMfrjbQ/QMJD9OLFzxcTTbPOoh-ahQ4zTRUp.xml
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+++ b/resources/project/qaw0eS1zuuY1ar9TdPn1GMfrjbQ/QMJD9OLFzxcTTbPOoh-ahQ4zTRUp.xml
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+<?xml version='1.0' encoding='UTF-8'?>
+<Info location="README.md" type="File"/>
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