Engineering & Materials Science
3G mobile communication systems
15%
Air
25%
Analog circuits
9%
Antenna arrays
100%
Antenna feeders
65%
Antenna phased arrays
18%
Antennas
61%
Assisted living
17%
Automotive radar
24%
Bandwidth
47%
Beamforming
57%
Bias currents
8%
BiCMOS technology
21%
Built-in self test
16%
Butler matrix
30%
Calibration
26%
Capacitors
10%
Clocks
18%
Communication
21%
Compensation and Redress
12%
Continuous wave radar
21%
Costs
11%
Detectors
6%
Dielectric resonators
16%
Digital signal processing
7%
Digital to analog conversion
27%
Doherty amplifiers
19%
Electric commutation
5%
Electric lines
15%
Electric potential
11%
Electric power utilization
22%
Electromagnetic waves
7%
Electronic design automation
12%
Feedback
9%
FIR filters
7%
Frequency bands
21%
Frequency doublers
9%
Frequency selective surfaces
8%
Gain control
29%
Harmonic generation
9%
Insertion losses
11%
Integral equations
7%
Integrated circuits
9%
Interpolation
13%
Jitter
5%
Lenses
33%
Lighting
8%
Linear equations
7%
Low noise amplifiers
15%
Matched filters
15%
Metals
10%
Metamaterials
31%
Microstrip antennas
15%
Microwaves
6%
Millimeter wave devices
68%
Millimeter waves
47%
Modems
7%
Modulation
9%
Multilayers
6%
Noise figure
7%
Optical radar
16%
Phase locked loops
26%
Phase noise
14%
Phase shift
7%
Phase shifters
10%
Polychlorinated biphenyls
28%
Power amplifiers
68%
Power generation
11%
Power management
7%
Printed circuit boards
16%
Radar
50%
Radar antennas
6%
Rain
7%
Scanning
11%
Scattering
12%
Scattering parameters
15%
Sensors
9%
Silicon
20%
Silicon on insulator technology
9%
Space applications
15%
Specifications
10%
Telecommunication links
10%
Testing
16%
Thermal noise
8%
Throughput
13%
Time delay
10%
Topology
21%
Transceivers
52%
Transistors
8%
Transmitters
29%
Transponders
9%
Tuning
10%
Ultra-wideband (UWB)
16%
Varactors
8%
Voltage regulators
7%
Wave filters
5%
Wave transmission
17%
Physics & Astronomy
broadband
9%
chips
6%
CMOS
13%
continuous wave radar
21%
couplers
5%
output
5%
power efficiency
15%
rectifiers
16%
sensitivity
5%
transmitter receivers
15%