• 2022-07-02
    已知序列[img=148x29]180386866cacbb8.png[/img],[img=118x29]18038686768e9f4.png[/img]计算[img=42x25]180386867f5cb54.png[/img]与[img=42x25]1803868689292ce.png[/img]的线性卷积;线性卷积结果为:()
    A: {-3,-1,0,7,5,1}
    B: {-3,1,3,7,5,1}
    C: {-3,-1,3,7,5,1}
    D: {-3,0,3,7,5,1}
  • C

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    • 0

      已知序列[img=148x29]1803977d3370df3.png[/img],[img=118x29]1803977d3bf7d38.png[/img]计算[img=42x25]1803977d44b665f.png[/img]与[img=42x25]1803977d4ce575c.png[/img]的线性卷积;线性卷积结果为:() A: {-3,-1,0,7,5,1} B: {-3,1,3,7,5,1} C: {-3,-1,3,7,5,1} D: {-3,0,3,7,5,1}

    • 1

      已知序列[img=148x29]18037ba8ceb326a.png[/img],[img=118x29]18037ba8d858850.png[/img]计算[img=42x25]18037ba8e178328.png[/img]与[img=42x25]18037ba8e9fe8b7.png[/img]的线性卷积;线性卷积结果为:() A: {-3,-1,0,7,5,1} B: {-3,1,3,7,5,1} C: {-3,-1,3,7,5,1} D: {-3,0,3,7,5,1}

    • 2

      已知序列[img=148x29]1803634a9b47f1e.png[/img],[img=118x29]1803634aa429fac.png[/img]计算[img=42x25]1803634aac6a979.png[/img]与[img=42x25]1803634ab51f79a.png[/img]的线性卷积;线性卷积结果为:() A: {-3,-1,0,7,5,1} B: {-3,1,3,7,5,1} C: {-3,-1,3,7,5,1} D: {-3,0,3,7,5,1}

    • 3

      已知序列[img=148x29]1802f5015b5d91b.png[/img],[img=118x29]1802f50164393a6.png[/img]计算[img=42x25]1802f501797ff50.png[/img]与[img=42x25]1802f50181e33c7.png[/img]的线性卷积;线性卷积结果为:() A: {-3,-1,0,7,5,1} B: {-3,1,3,7,5,1} C: {-3,-1,3,7,5,1} D: {-3,0,3,7,5,1}

    • 4

      已知序列[img=148x29]180360e144b3ea4.png[/img],[img=118x29]180360e14ccb1b9.png[/img]计算[img=42x25]180360e154a3276.png[/img]与[img=42x25]180360e15cd1bc2.png[/img]的线性卷积;线性卷积结果为:() A: {-3,-1,0,7,5,1} B: {-3,1,3,7,5,1} C: {-3,-1,3,7,5,1} D: {-3,0,3,7,5,1}