A fiber swivel joint data transmission technology is described. The data transmission of TV signal with fiber is realized with EPLD large-scale programmer.
介绍了一种光纤旋转接头的数据传输技术，并利用EPLD大规模可编程器件实现了光纤中电视信号的数据传输。
Though the conditional receivable in cable TV network is constructed on unidirectional network, the authorization for the programmer is granular.
有线电视网络的有条件接收虽然是基于单向网络构建的，但是对节目的授权是粗粒度的。
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