Keyphrases
Orthogonal Frequency Division multiplexing System
100%
Channel Estimator
100%
Minimum Mean Square Error
100%
Error Channel
100%
Coherent Optical Orthogonal Frequency Division multiplexing (CO-OFDM)
100%
Space-time-frequency
100%
Orthogonal Frequency Division multiplexing
66%
Karhunen-Loève
66%
Closed-form Expression
66%
Minimum Mean Square Error Estimator
66%
Computationally Efficient
33%
Analytical Results
33%
Estimation Algorithms
33%
Estimation Approaches
33%
Linear Minimum Mean Square Error (LMMSE)
33%
Channel Estimation
33%
Response-adapted
33%
Space-frequency
33%
Transmit Diversity
33%
Multiplex Transmission
33%
Fast Fading
33%
Orthogonal Expansion
33%
Channel Estimation Algorithm
33%
Karhunen-Loève Expansion
33%
Time-domain Channel Estimation
33%
Expansion Coefficient
33%
Computational Load
33%
Estimator Performance
33%
Cramer-Rao Lower Bound
33%
Matrix Inversion
33%
Error Rate Probabilities
33%
Channel Modeling
33%
Channel Impulse Response
33%
Rank Reduction
33%
Optimal Rank
33%
Maximum Ratio
33%
Combiner
33%
Wireless Fading Channels
33%
Transmitter Diversity
33%
Pilot-aided
33%
Average Symbol Error Rate
33%
Systems-based
33%
Frequency Selective Channel
33%
Engineering
Time Domain
100%
Mean Square Error
100%
Orthogonal Frequency Division Multiplexing
100%
Channel Estimation
40%
Closed Form Expression
40%
Illustrates
20%
Simulation Result
20%
Error Estimate
20%
Analytical Result
20%
Frequency-Selective Channel
20%
Expansion Coefficient
20%
Error Estimator
20%
Channel Impulse Response
20%
Channel Modeling
20%
Fading Channel
20%
Symbol Error Rate
20%
Computational Load
20%
Receive Combiner
20%