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2021電網二批校園招聘:電網考試通信類每日一練(4)

2021-01-22 16:09:30 | 來源:中公電網招聘網

摘要: 【中公電網招聘網】提供國家電力電網、電網招聘考試報名入口|時間|考試內容|免費資料|歷年試題|考試資訊等,面對電網招聘考試,中公有電網培訓課程,助力電網校園招聘!

36.PCM均勻量化信噪比隨著( )增大而增大。

A.噪聲功率 B.量化級數

C.量化臺階 D.采樣頻率

37.已知某離散系統的系統模擬框圖如右下圖示,則該系統的差分方程為( )。

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