Rock Type Effects on Radio Signal Attenuation

Table 2

Measurement location rock types, RSSI, and susceptibility value.

Measure point	Tag ID	First measurement set		Second measurement set
			1224	1232	1232	1233	1233	1234	1234	1235	1235
	Rock type	Susceptibility	RSSI value	RSSI on bedrock	RSSI 50 mm off bedrock	RSSI on bedrock	RSSI 50 mm off bedrock	RSSI on bedrock	RSSI 50 mm off bedrock	RSSI on bedrock	RSSI 50 mm off bedrock
LW 1	PGR	0.03	135	135	134	134	134	135	135	134	135
LW 2	PGR	0.05	131	131	130	131	131	131	131	130	131
LW 3	QGN	0.15	126	123	126	124	127	126	127	126	126
LW 4	PGR	0.05	130	130	131	129	130	130	130	129	130
LW 5	PGR	0.04	132	132	133	134	135	133	134	132	132
LW 6	PGR	0.04	129	129	129	127	128	129	130	130	131
LW 7	Biotite-rich MGN	0.25	99	99	111	100	108	99	106	98	107
LW 8	QGN+biotite-rich MGN	0.15	120	120	126	118	122	119	124	120	124
LW 9	PGR	0.03	125	125	124	126	126	125	126	125	126
BW 1	Biotite+MGN	0.27	111	111	125	110	128	111	128	111	126
BW 2	PGR	0.07	122	122	122	120	121	122	123	122	122
BW 3	Biotite	0.19	116	116	126	114	126	114	127	116	132
BW 4	PGR	0.05	125	125	125	125	125	125	125	125	125
RW 1	PGR	0.04	111	111	110	111	112	110	110	112	112
RW 2	Mica-rich	0.22	94	93	106	93	108	96	111	94	109
RW 3	Mica-rich	0.33	93	93	107	94	110	95	110	93	107
RW 4	PGR	0.07	116	116	115	116	117	115	116	116	116
Reference value		0	135