ABSTRACT

Wireless technologies based on narrow bands, especially 2.4 GHz

ISM, have been used in medical monitoring widely. This chapter

discusses the use of ultra-wide band technology (UWB) for medical

monitoring systems. UWB presents some unique benefits when

comparedwith the narrow-band systems: (i) low-power transmitter

design, (ii) low radio frequency (RF) and electromagnetic interfer-

ence (EMI) effects in medical environment, (iii) small-size antenna,

and (IV) high data rate. Especially the UWB has efficiently been used

for simultaneous monitoring of many continuous physiological sig-

nals such as ECC (electrocardiogram) /EEG (electroencephalogram)

and neural signals for brain-computer interfaces because of its high

data rate capability.