天气预报 > 其他 > 为什么LTI系统又叫卷积系统
为什么LTI系统又叫卷积系统
更新时间: 2020-10-10 00:00:00  

因为卷积技术是信号与系统分析的核心技术,在LTI时域和频域系统分析中起着重要作用,通过用卷积技术计算因果系统的冲激响应、零输入响应、零状态响应及全响应的算法分析,最终推导出基于卷积技术的非因果激励和非零初始条件下的LTI系统响应的时域算法,该算法是用傅里叶变换或拉氏变换分析LTI系统的依据,该算法的运用使LTI系统响应的时域分析走向频域分析,所以LTI系统又叫卷积系统。

关键词: 为什么 lti 系统

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