Engineering & Materials Science
Orthogonal frequency division multiplexing
100%
Frequency division multiple access
48%
Beamforming
45%
Code division multiple access
38%
Resource allocation
31%
Computational complexity
24%
Communication systems
22%
Channel estimation
21%
Base stations
16%
Antennas
14%
Modulation
13%
Maximum likelihood
12%
Smart antennas
12%
MIMO systems
11%
Adaptive algorithms
11%
Frequency hopping
10%
Signal to noise ratio
10%
Display devices
9%
Cognitive radio
9%
Powders
9%
Femtocell
9%
Wireless networks
9%
Throughput
9%
Bandwidth
8%
Eigenvalues and eigenfunctions
8%
Gallium nitride
7%
Liquids
7%
Electrostatic discharge
7%
Bit error rate
6%
Discrete Fourier transforms
6%
Signal interference
6%
High electron mobility transistors
6%
Frequency estimation
6%
Radio systems
6%
Quadrature amplitude modulation
6%
Heterogeneous networks
6%
Power control
5%
Pulse shaping
5%
Application Layer
5%
Equalizers
5%
Data communication systems
5%
Physical layer
5%
Unmanned aerial vehicles (UAV)
5%
Adaptive filtering
5%
Channel state information
5%
Mathematics
Orthogonal Frequency Division multiplexing (OFDM)
49%
Power Allocation
41%
Subcarrier Allocation
33%
Bit Allocation
23%
Beamforming
23%
Uplink
22%
MC-CDMA
12%
Receiver
12%
Interference Cancellation
11%
Orthogonal Frequency Division multiple Access (OFDMA)
10%
Antenna Arrays
10%
Simulation
9%
Performance
9%
Communication Systems
8%
Reduced Rank
8%
MIMO-OFDM
7%
Low Complexity
7%
Multiuser MIMO
7%
Interference
7%
Channel Estimation
6%
Femtocell
6%
Time-varying Channels
6%
Cyclic Prefix
6%
Carrier Frequency Offset
5%
Cognitive Radio Networks
5%
Division
5%
Unmanned Aerial Vehicle
5%
Peak-to-average Power Ratio (PAPR)
5%
Wiener Filter
5%
End-to-end Delay
5%
DS-CDMA
5%
Multiple Antennas
5%
