For a practical project, ideas of scheming the relay protection for double-circuit lines on the same tower and choosing the telecommunicationchannel are analysed.
结合某工程实例，剖析同杆双回线路保护配置和保护远传信号通道选择的思路。
2
Finds a new method of channel multiplexing, which is named as prime-number division multiple, and uses its principles on telecommunication system.
提出一种新的信道复用技术——素数复用技术，并建立了以素数复用原理为基础的通信系统。
3
The elements of a telecommunication system are a transmitter, a medium (line) and possibly a channel imposed upon the medium (see baseband and broadband as well as multiplexing), and a receiver.