电力线载波通信是配网自动化中一种经济、简便的数据传输方式。
Power line carrier is an economic and convenient data transmission technology used in distribution automation system.
对如何利用电力线进行数据传输，做了简要分析。
Briefly analysed how to communicate through electric power line.
理论推导和仿真结果表明，COFDM调制技术适合在高压电力线载波通信中使用，在明显的提高数据传输率的同时降低误码率并增强系统可靠性。
Proved by the theoretic deriving and simulation result, the COFDM modulation technology is well suitable for high voltage PLC with a high transmission speed, low BER and high reliability.
本论文就此问题提出了一种新的井下数据传输方案，即利用电力线载波通信技术通过油井中电力线实现数据的传输。
A new idea is brought for data acquisition in this thesis. Data transmission through the existent power line in the oil well is available.
试验结果表明，由SSCP300芯片制作的网络节点控制器，通过电力线载波扩频技术进行数据传输是完全可行的，也是十分可靠的。
The experiment shows two Node Controller which is mainly composed of chip"SSC P300" can communicate with each other , which is feasible and reliable .
试验结果表明，由SSCP300芯片制作的网络节点控制器，通过电力线载波扩频技术进行数据传输是完全可行的，也是十分可靠的。
The experiment shows two Node Controller which is mainly composed of chip"SSC P300" can communicate with each other , which is feasible and reliable .
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