一定频谱范围内的无线电波只能搭载有限的广播频道；同轴电缆只能传 输有限的电视频道。
The radio spectrum can carry only so many stations, and a coaxial cable so many TV channels.
同轴电缆-一种应用在宽带数据和有线电视系统中的电缆，它具有非常优良的宽带频率特性，能消除杂音且有物理耐久性。
Coaxial cable - a type of cable used for broadband data and cable systems, with excellent broadband frequency characteristics, noise immunity and physical durability.
同轴电缆最初即为视频传输所设计，在家中有电视的地方就能找到它的出口。
Coax was originally designed for video and outlets are generally found where you watch TV.
细同轴电缆只有粗同轴电缆一半粗，跟电视天线电缆很像。
These cables are half as thin as thick Ethernet and look a lot like TV antenna cable.
铝管外导体物理发泡射频同轴电缆主要用于有线电视系统中作干线、配线传输线。
RF coaxial cable with gas expanded, PE insulation and aluminium tube sheath is mainly used in cable TV system as trunk and distrubution transmission lines.
本文根据传输线理论，提出了用普通同轴电缆设计电视功率分配器的一种新方法。
According to the transmission line theory this paper, proposes a new method for television power distributor design with coaxial cable.
适用于作广播电视接受馈线，闭路电视传输线以及公用电视天线系统分配同轴电缆。
The cable is used as receiving foedrer of television closed circuit transmission cable and community television singal distribution coaxial cable .
电视信号、声音信号和交互信号设备用电缆网络。第7-2部分：混合光纤同轴电缆外部线缆状况监测。媒体访问控制层规范。
Cable networks for television signals, sound signals and interactive services - Part 7-2: Hybrid Fibre Coax Outside Plant Status Monitoring; Media access control (MAC) layer specification.
作为产品来销售这些新的宽带应用技术与销售同一根管道(CAT V铺设到你家里的同轴电缆)上增加的额外的电视节目频道的道理一样。
Selling these new applications as applications is akin to selling additional channels of television programming on one common pipe - the coaxial cable which your CATV brings to your house.
数据服务是通过渠道派送同轴电缆或光缆电缆调制解调器斜体字外部或内部用户”“年代电脑或电视机。
A data service is delivered to a subscriber through channels in a coaxial cable or optical fiber cable to a cable modem italled externally or internally to a subscriber's computer or television set.
一种影像传送系统。它根据协议，使用同轴电缆和光纤电缆向家庭传输多频道电视节目。
A video distribution system that USES coaxial cable and optical fiber to deliver multichannel service to households within a geographically defined franchise area.
一种影像传送系统。它根据协议，使用同轴电缆和光纤电缆向家庭传输多频道电视节目。
A video distribution system that USES coaxial cable and optical fiber to deliver multichannel service to households within a geographically defined franchise area.
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