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We appreciate your patience as we improve our online experience.
末日战狼 写:用单计数器周期取反法测附件中的方波信号为什么会测得几万Hz的频率?(方波信号的频率不到一千)
请问这是什么原因造成的啊?有何解决的办法?
从图上看方波频率在900-1000之间,应该是对的.