Abstract: In view of the signal characteristics in magnetic flux leakagetesting of pipelines, signal processing methods combining software with hardware, especially the program-filtering method, were used to eliminate efficiently the noises that can not b
Abstract: In view of the signal characteristics in magnetic flux leakagetesting of pipelines, signal processing methods combining software with hardware, especially the program-filtering method, were used to eliminate efficiently the noises that can not b
文摘:针对管道漏磁检测信号的特点，采用软硬件相结合的方法，特别是采用独特的“程序滤波”方法处理检测信号，可有效地消除常规数字滤波无法消除的干扰。