This text try to pass to the error margin analysis of the large quantity data, point outed the influence BPL signal of the field strength of the some factor for strongly with phase stabilizing the degree, with the concern for causing everybody of period.

• 本文试图通过对大量数据的误差分析,指出了影响BPL信号场强和相位稳定度的若干因素,以期引起大家的关注。