• 2022-05-28
    设模拟信号[tex=16.857x1.357]UPsDGVx2HEZTVj7qMM1Tkg/b8Y1yiSJFwLdCA3E0MrcBAJ6kqpc1sPGY1PMljpekJb8cPoL4AMRgeiwMDUsKjeMpMpq++qWLGQzTR2qaAx7bo/xqgmG+Ori3OT55BdMNvR9TVKQ525dQvoVWu12OAg==[/tex],式中[tex=12.714x1.214]vMkLr36AuZ+OVyifYm3/tZzwVHQx1oxYRkii2h2afMbtVcJbgCM5VTqI9cIV4L2M7qXFWyGh43uao1mQOjHXTGQjfHTOZbomgNzuf76zbDc=[/tex]是常数。为将该模拟信号[tex=2.071x1.286]gAwZ5Cd6U1Amb3XrqzLuXQ==[/tex]转换成时域离散信号[tex=1.857x1.286]2p+SJP2gO0z5hWPrWwpglA==[/tex],最小的采样频率[tex=2.286x1.214]Lz2PG1PP/AxGHY3zgB9jbw==[/tex]应取多少?