Engineering & Materials Science
Cognitive radio
100%
Zero voltage switching
43%
Fusion reactions
34%
Channel state information
27%
Inductance
24%
Surface defects
22%
Diodes
21%
Power converters
19%
Physical layer
18%
Field programmable gate arrays (FPGA)
18%
Energy efficiency
16%
Rayleigh fading
16%
Capacitors
15%
Electric potential
15%
Detectors
15%
Networks (circuits)
15%
Bandwidth
15%
Statistics
15%
Data fusion
14%
Computational complexity
14%
Radio communication
13%
Costs
13%
Modems
13%
Wireless networks
13%
Signal to noise ratio
12%
Hot rolled steel
12%
Spectrum analyzers
12%
Pulse generators
11%
Defects
11%
Switches
11%
Antennas
10%
Fading channels
10%
Maximum likelihood estimation
10%
Multipath propagation
10%
Long Term Evolution (LTE)
10%
Topography
10%
Degradation
9%
Singular value decomposition
9%
Clocks
9%
Energy utilization
9%
DC-DC converters
9%
Beamforming
9%
Antenna arrays
8%
Orthogonal frequency division multiplexing
8%
Inspection
8%
Entropy
7%
Cryptography
7%
Compensation and Redress
7%
Digital video broadcasting (DVB)
7%
Communication systems
7%
Mathematics
Cognitive Radio
28%
Cognitive Radio Networks
18%
Spectrum Sensing
17%
Image Encryption
15%
Compressive Sensing
13%
Alignment
10%
Interference
10%
Sensing
10%
Vision
9%
Communication
8%
Learning
8%
Vertex of a graph
5%
Physics & Astronomy
radio communication
13%
pulse generators
11%
surface defects
10%
rejection
9%
coding
8%
analyzers
8%
radio frequencies
7%
broadband
7%
quadratures
7%
alignment
7%
steels
6%
synthesis
6%
interference
6%
intermediate frequencies
5%