Engineering & Materials Science
Resonators
100%
Antennas
84%
Wireless power transfer
69%
Radar
38%
Permittivity
38%
Sensors
36%
Conversion efficiency
33%
Microwave sensors
31%
Tissue
31%
Continuous wave radar
27%
Demodulation
25%
Microfluidics
19%
Permittivity measurement
19%
Substrates
18%
Electric power utilization
17%
Wireless sensor networks
16%
Variable frequency oscillators
16%
Harvesters
16%
Networks (circuits)
16%
Decomposition
16%
Telemetering
15%
Monopole antennas
15%
Biotelemetry
15%
Blood
15%
Ultra-wideband (UWB)
14%
Detectors
13%
Thickness measurement
13%
Transmitters
13%
Electric potential
12%
Coagulation
12%
Frequency modulation
11%
Biomedical equipment
11%
Power transmission
11%
Bandwidth
11%
Wearable sensors
11%
Radio communication
10%
Monitoring
10%
Antenna grounds
10%
Animals
10%
Natural frequencies
10%
Phase noise
10%
Electrodes
10%
Global system for mobile communications
9%
Pendulums
9%
Experiments
9%
Data transfer
9%
Frequency shift keying
8%
Measurement errors
8%
Sensor networks
8%
Physics & Astronomy
resonators
66%
rings
56%
radar
36%
clutter
34%
microwave sensors
30%
sensors
29%
permittivity
28%
continuous wave radar
24%
demodulation
24%
coils
19%
heart rate
18%
decomposition
13%
antennas
10%
pendulums
10%
pulses
9%
respiratory rate
9%
misalignment
9%
frequency modulation
9%
vibration
8%
directional antennas
7%
prothrombin
7%
frequency shift keying
7%
telemetry
7%
optimization
7%
diastolic pressure
7%
sensitivity
7%
Doppler radar
7%
chips
7%
blood coagulation
7%
harmonics
7%
waveforms
7%
seismographs
7%
interference
6%
body temperature
6%
urine
6%
tangents
6%
power efficiency
6%
microwaves
6%
dynamic control
6%
signal measurement
6%
blood pressure
6%
wolves
5%
intermodulation
5%
intermediate frequencies
5%
resonant frequencies
5%
throats
5%
earthquakes
5%
stimulation
5%
transmitters
5%
injection
5%