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x(n)=Acos[(2π/7)n-π/8]的周期是()。
分类:
数字信号处理(02356)
发表:2024年08月17日 06时08分48秒
作者:
admin
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(4)
x(n)=Acos[(2π/7)n-π/8]的周期是()。
【正确答案】:14
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