Mathematics
Condition Monitoring
100%
Monitoring System
92%
Fault Diagnosis
87%
Envelope
57%
Algorithm Analysis
31%
Sensor
26%
Fault
26%
Real-time Monitoring
24%
ZigBee
23%
Wireless Sensors
21%
Vibration Signal
21%
Microcontroller
20%
Analog-to-digital Converter
19%
Vertex of a graph
19%
Accelerometer
18%
Wireless Sensor Networks
16%
Data Transmission
16%
Experimental Evaluation
16%
Cortex
15%
Piezoelectric
14%
Throughput
14%
Chip
14%
Hilbert Transform
13%
Fast Fourier transform
13%
Vibration
10%
Resources
10%
Costs
8%
Performance
6%
Engineering & Materials Science
Condition monitoring
58%
Sensor nodes
51%
Failure analysis
48%
Zigbee
21%
Digital to analog conversion
19%
Microcontrollers
18%
Fast Fourier transforms
17%
Accelerometers
17%
Data communication systems
16%
Frequency bands
16%
Wireless sensor networks
14%
Costs
14%
Sampling
13%
Throughput
12%
Data storage equipment
11%
Monitoring
10%