title: [Signal and data acquisition based on waveform graph].
abstract: It is well known that signal acquisition is the first step in signal processing. A simple and convenient method of acquiring biologic data is described here, which needs no special acquisition equipment, and is practical and makes the data acquisition more credible.
authors.affiliation: Department of BME, First Military Medical University.
authors.forename: D M
authors.initials: DM
authors.lastname: Hong
authors.forename: X G
authors.initials: XG
authors.lastname: Feng
authors.forename: X E
authors.initials: XE
authors.lastname: Yu
authors.forename: L L
authors.initials: LL
authors.lastname: Kang
mesh_terms: D000703:Analog-Digital Conversion; D003952:Diagnostic Imaging; D007091:Image Processing, Computer-Assisted; D012815:Signal Processing, Computer-Assisted; D012984:Software