Automatic de-noising and recognition algorithm for drilling fluid pulse signal
HU Yongjian,HUANG Yanfu,LI Xianyi
Table 2 Parameters for signal recognition algorithm.
Stage Parameter Stage Parameter
Frame-
synchro-
nization
Relative rising-edge protruding degree threshold Instruc-
tion
Relative rising-edge protruding degree threshold
Relative falling-edge protruding degree
threshold
Relative falling-edge protruding degree threshold