6Mayagoitia R E, Dustson S C M, Heller B W. Evaluation of balance during activities of daily living [ C ]//Engineering in Medicine and Biology. Atlanta, GA, USA, 1999: 520.
7Pappas I P I, Popovic M R, Keller T, et al. A reliable gait phase detection system [ J ]. IEEE Transactions on Neural Systems and Rehabilitation Engineering, 2001,9 ( 2 ) : 113- 125.
8Boulgouris N V, Hatzinakos D, Plataniotis K N. Gait recognition: A challenging signal processing technology for biometric identification [ J ]. IEEE Signal Processing Magazine, 2005,22(6) : 78-90.
9Che D, Kwon O, Dhim J, et al. Design of multipurpose sensing system for human gait analysis [ C ]// SICE-ICASE International Joint Conference. Busan, Korea, 2006 : 1168- 1173.
10Bouten C V C, Koekkoek T M, Verduin M, et al. A triaxial accelerometer and portable data processing unit for the assessment of daily physical activity [ J ]. IEEE Transactions on Biomedical Engineering, 1997,44 ( 3 ) : 136-147.
