This essay analyzed the common troubles in the signal circuit and sum up the accumulated on-spot experience as reference.
对断路器信号回路的常见故障进行了分析，对现场经验进行了总结，以供大家参考。
2
The vibration signal is decomposed into a sum of intrinsic mode functions.
振动信号被分解为一系列固有模态函数。
3
Then it introduces receiving signal as reliability evaluate or weighted coefficient of hard-decision, consequently presents weighted bit-flipping decoding algorithm based on check sum.