A Wireless Sensor Network with Enhanced Power Efficiency and Embedded Strain Cycle Identification for Fatigue Monitoring of Railway Bridges

Table 3

Rms of noise with a 700  strain gage.

Frequency Hz	Resistors  and	Rms noise ADC out	Rms noise bits	Rms noise µm/m
242	On	381	8.6	0.7
	Off	365	8.5	0.7
123	On	319	8.3	0.6
	Off	285	8.2	0.5
62	On	267	8.1	0.5
	Off	251	8.0	0.5