The experiment of the first intermediate frequency FM FDM video signal from Asia satellite l was demonstrated.
系统进行了以传输亚洲一号卫星信号地面接收站第一中频多路电视信号为目标的现场实验。
The experiment of the first intermediate frequency FM FDM video signal from Asia satellite l was demonstrated.
系统进行了以传输亚洲一号卫星信号地面接收站第一中频多路电视信号为目标的现场实验。
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