Automatic de-noising and recognition algorithm for drilling fluid pulse signal

HU Yongjian,HUANG Yanfu,LI Xianyi

Table 1 Signal de-noising algorithm parameters.

Number of stages Parameters Number of stages Parameters Frame- synchro- nization Wavelet basis function Instruction Wavelet basis function Level of baseline drift rectification Level of baseline drift rectification Level of decompo- sition layers Level of decompo- sition layers