Rectangular pulse, triangle pulse, sine shock pulse spectrum only with t1 (pulse time) and the ratio of natural period related to the program as long as the input t1/T, can be found in the corresponding vibration spectrum of values. And gives a simple mapping.

震动谱
......\三角形脉冲
......\..........\三角形脉冲震动谱（终）.cpp
......\..........\三角形脉冲震动谱（终）.exe
......\..........\中间分析过程
......\..........\............\三角形脉冲反应比作图.cpp
......\..........\............\三角形脉冲反应比作图.exe
......\..........\............\三角形脉冲第一阶段极值点分析.cpp
......\..........\............\三角形脉冲第一阶段极值点分析.exe
......\..........\............\注意！.txt
......\正弦波脉冲
......\..........\中间过程
......\..........\........\分析.txt
......\..........\........\正弦波脉冲作图.cpp
......\..........\........\正弦波脉冲作图.exe
......\..........\........\正弦波脉冲第一阶段极值分析.cpp
......\..........\........\正弦波脉冲第一阶段极值分析.exe
......\..........\........\注意.txt
......\..........\正弦波脉冲震动谱作图.cpp
......\..........\正弦波脉冲震动谱作图.exe
......\..........\正弦波脉冲震动谱（终）.cpp
......\..........\正弦波脉冲震动谱（终）.exe
......\矩形脉冲
......\........\矩形脉冲震动谱.cpp
......\........\矩形脉冲震动谱.exe

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