在頻帶傳輸中根據(jù)調(diào)制所控制的載波參數(shù)的不同,有 、 和 三種調(diào)制方式
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Sm Jnice clledbout the delyed sles reportnd is sorry she missed you. Plese returSm Jnice c
Sm Jnice clledbout the delyed sles reportnd is sorry she missed you. Plese returSm Jnice c
lledbout the delyed sles reportnd is sorry she missed you. Plese return her cll. Jonthon Wht did Jnice do She promised to telephone Smgin. B.Shepologised for hnding in the report lte. C.She left messge for Sm to contct her.A.She promised to telephone Sam again.B.She apologised for handing in the report lateC.She left a message for Sam to contact her.