math

Adventures in Education, Inc.
5N581 Hidden Springs Dr St. Charles, IL 60175 630-377-5035

Improve Ultrasonic Sensor Performance

Experiment A

The following dry signal was measured in mV for each of the four treatments:

Treatments (measure Dry Signal, mV)
Sample	AA	BA	CA	DA
1	360	460	200	320
2	440	440	360	300
3	420	240	240	240
4	440	240	280	360
5	440	280	380	260
6	300	260	320	460
7	240	400	340	420
8	340	340	360	340
9	220	880	420	340
10	260	340	340	360

Experiment B

The following dry signal was measured in mV for each of the four treatments:

Treatments (measure Dry Signal, mV)
Sample	AB	BB	CB	DB
1	160	200	240	320
2	140	220	500	280
3	200	200	280	360
4	160	180	400	200
5	220	300	300	320
6	200	220	320	220
7	180	180	260	300
8	200	220	220	280
9	180	180	340	400
10	240	160	320	320