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- trunk line carrier channel 长途干线载波信道
- Abstract: The transmission characteristics are investigated that includes the impendence, attenuation and noise performance of the low-voltage power line carrier channel. 文章摘要: 本文对低压电力线载波通信信道特性进行了实验研究，重点测量和分析了低压电力线的阻抗特性、衰减特性和噪声特性。
- The transmission characteristics are investigated that includes the impendence, attenuation and noise performance of the low-voltage power line carrier channel. 本文对低压电力线载波通信信道特性进行了实验研究，重点测量和分析了低压电力线的阻抗特性、衰减特性和噪声特性。
- distribution line carrier channels 中压配电载波信道
- Like any highway system, the federal airways have their main trunk line. 同任何公路系统一样，联邦航空线路也有其主航线。
- Standing wave analysis on distribution line carrier channels 中压配电线载波信道的驻波分析
- power line carrier channel 电力线载波通路
- Dynamic electricity distribution: trunk line and switch box. 动力配电:干线及开关箱。
- Traffic flow clearly falls on the trunk line after nine o'clock. 九点以后这条主干道的交通量明显下降。
- ATTENUATION ANALYSIS OF DISTRIBUTION LINE CARRIER CHANNELS IN DISTRIBUTION NETWORK 配电网载波通信的衰耗分析
- The traffic trunk line is a basic premise of the development of TEB. 工业集聚-扩散的波浪式运动是经济在空间上扩散的一个基本模式。
- Heavy traffic overloaded the trunk lines. 繁忙的交通让主干道超负荷运行。
- Low voltage power line carrier automatic meter recording system. 低压电力线载波集抄系统。
- The paper analyses the power line carrier communication channel and a kind of alarming net system on ST7536 is designed. 摘要本文对电力线载波信道进行了分析，并结合ST7536接口芯片设计了一种报警系统。
- Like any highway system,the federal airways have their main trunk line. 同任何公路系统一样，联邦航空线路也有其主航线。
- These telephone lines are also known as trunk lines. 这些电话线也称为干线。
- Thepractice shows that the internal corrosion of gas trunk line could be solv... 实践证明,输气干线采用缓蚀剂保护可以减轻管道的内腐蚀,达到延长管道寿命的目的。
- Conversely, the calls placed between users within the business do not ordinarily require special dialing digits or use of an external trunk line. 反之,在公司内部用户之间的呼叫通常不要求拨打特殊号码或使用外线。
- Each BR utilizes TDMA technology to provide 4 logical channels in a 25 kHz carrier channel. 每个BR 运用TDMA 技术以25 千赫载体渠道提供4 条逻辑信道。
- As there is something wrong with the trunk line of the network, the transmission of data is blocked. The technical staff is urgently repairing it. 由于网络的中继线出了问题，造成数据通信不畅，技术人员正在抢修。
