Mathematics
Antenna Selection
100%
Channel Estimation
89%
Imperfect
57%
Training
53%
Space-time
43%
Error Probability
28%
Pairwise
22%
Minimum Mean Square Error
16%
Channel Estimation Error
13%
Diversity Gain
11%
Spectral Efficiency
11%
Power Allocation
11%
Coding Gain
10%
Power rule
10%
Multiplexing
9%
Fading Channels
9%
Orthogonal Design
8%
System Design
8%
Optimal Allocation
8%
Selection Rules
8%
Antenna
7%
Receiver
7%
Norm
7%
Performance
7%
High Efficiency
7%
Insertion
7%
Error Estimation
6%
Rayleigh
6%
Minimum Distance
6%
Alternate
6%
Estimate
5%
Maximum Likelihood
5%
Closed-form
5%
Chain
4%
Simulation
4%
Engineering & Materials Science
Channel estimation
51%
Antennas
32%
Mean square error
11%
Multiplexing
6%
Maximum likelihood
5%
Error analysis
5%
Fading channels
5%