该改进方案改善了电力线载波通信系统的传输性能。
It can improve the transmission performances of power line carrier wave communication systems.
介绍了一种全数字方案的电力线载波通信调制模块。
A kind of all-digital modulation module for power-line communication systems is described.
实践证明，以扩频调制、解调为基础的电力线载波通信方案可获得较高的通信速率和较低的误码率。
It has been proved in reality that a PLCC based on spreading spectrum modulation and demodulation can achieve a higher communicating rate and a lower bit error rate.
测试结果的分析可供低压电力线载波通信方案选择时参考。
The analysis of testing result provides the reference to the scheme selection of the LV power-line carrier communication.
对低压电力线载波通信技术方案的决策，要依据有可比性的测试数据。
The decision on technical scheme of the low-voltage power-line carrier communication should be based on the testing data with comparability.
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.
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.
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