【摘要】 研究土壤电导率准确的测量问题。不同土壤的组织成分不同,针对土壤中水溶性分子含量较大,土壤电导率信号波普参数会发生一定程度的跳变。传统的土壤电导率测量多是基于电导率信号波普参数直观特征进行的,在频率连续性上发生跳变,势必影响检测结果的准确性。提出一种土壤电导率信号波普校验的电导率测量方法。通过对波普信号进行校验分析,最大程度还原跳变信号的真伪。保证测量结果的真实性。仿真结果表明,在土壤水溶性分子较大的情况下,提出的方法能够较为准确的测量土壤的电导率,提高了测量的准确性。更多还原

【Abstract】 This paper put forward a measuring method of pop calibration of conductivity signals.Through checking and analyzing the pop signal,the true and false of the saltus step signals were restored to ensure the real test results.The simulate results show that this method can obtain much more accurate soil conductivity,and improve the measurement accuracy under the condition of larger soil water-soluble molecules.更多还原