Performance of Ultrawideband Wireless Tags for On-Body Radio Channel Characterisation

Table 2

Path loss parameters for whole body and different body parts.

Channels
Body parts	Chamber			Indoor
	𝛾	PLdB(𝑑0)	𝜎	𝛾	PLdB(𝑑0)	𝜎
All body	2.53	68	6.01	2.24	67	5.11
Trunk	3.48	66	2.07	2.85	65.8	2.12
Arms	3.46	64	4.35	2.84	65.7	2.19
Legs	2.89	58.3	5.46	2.66	59	6.47