This article describes equipment and parts of cowire cable distributionsystem for audio broadcast and television signals and the design, alignment and testing of co-wire systems.
本文论述音频广播和电视信号共线电缆分配系统的设备与部件，以及共线系统的设计和调试。
2
It is one kind take the nation-state as the threshold broadcastsystem, simultaneously also is one kind of resource distribution form.
它是一种以民族国家为界阈的广播制度，同时也是一种资源分配形式。
3
A key distribution scheme based on elliptic curve cryptography for Conditional Access System (cas) in Digital TV broadcast is proposed.