On foot navigation : When GPS alone is not enough
暂无分享,去创建一个
[1] A. C. Bobbert. Energy expenditure in level and grade walking , 1960 .
[2] P. Freedson,et al. Validity of the Computer Science and Applications, Inc. (CSA) activity monitor. , 1995, Medicine and science in sports and exercise.
[3] K Aminian,et al. Can accelerometry accurately predict the energy cost of uphill/downhill walking? , 2001, Ergonomics.
[4] C. Tom Judd,et al. A Personal Dead Reckoning Module , 1997 .
[5] A E Minetti,et al. Optimum gradient of mountain paths. , 1995, Journal of applied physiology.