Design and Optimization of a Low Power Pressure Sensor for Wireless Biomedical Applications

Table 4

Comparisons with other published and commercial piezoresistive sensors.

Sensitivity		Nominal resistance (kΩ)	Power reduction (dB)	Pressure range (mmHg)	References
(μV/V/mmHg)	Reduction (dB)
149.43	0.0	46.6	7.65	0–300	[30]
58.66	4.06	250.0	24.95	0–300	This work
55.62	4.29	500.0	27.96	0–300	This work
48.8	4.86	1000.0	30.97	0–300	This work
128.39	0.66	3.0	5.74	0–375	[31]
106.67	1.46	3.5	6.4	0–375	[32]
56.0	4.26	20.0	13.98	0–375	[33]
5.0	14.75	1.5	2.69	0–300	[34]
24.0	7.94	0.8	0.0	0–300	[35]

In comparison with [30].
In comparison with [35].