[1] KingP. Designofpulseoximeters[J]. IEEEEngineeringinMedicine&BiologyMagazine, 1998, 17(3):15-18.
[2] Edward DChan, Michael M Chan, MalloryMChan. Pulseoximetry:Understandingitsbasic principlesfacilitates appreciationofitslimitations[J]. RespiratoryMedicine, 2013, 107(6):789-799.
[4] ReicheltS, FialaJ, WerberA, et al. Developmentofanimplantablepulseoximeter[J]. IEEETrans.Biomed.Eng., 2008, 55(2Pt1):581-588.
[10] RichardG.Lyons. UnderstandingDigitalSignalProcessing[M]. 3rded. Beijing:PublishingHouseofElectronics Industry, 2015.