Keyphrases
Estimation Method
100%
Carrier Frequency Offset Estimation
100%
Orthogonal Frequency Division multiple Access (OFDMA)
100%
Uplink System
100%
Space-alternating Generalized Expectation-maximization
100%
Expectation-maximization Algorithm
42%
Generalized Expectation-maximization Algorithm
42%
Grid Search
28%
Computational Burden
14%
Reduced Complexity
14%
Signal-to-noise Ratio
14%
Conventional Algorithm
14%
Carrier Frequency Offset
14%
Cramér-Rao Bound
14%
Uplink
14%
Fast Fourier Transform
14%
Received Signal
14%
Multiple Access Systems
14%
Carrier Assignment
14%
Algorithm Approach
14%
Multiple Access Interference
14%
Search Problems
14%
Multidimensional Search
14%
One-dimensional Search
14%
Engineering
Carrier Frequency
100%
Maximization
100%
Orthogonal Frequency Division Multiple Access
100%
Expectation Maximization Algorithm
75%
Grid Search
50%
Simulation Result
25%
Simplifies
25%
Signal-to-Noise Ratio
25%
One Dimensional
25%
Fast Fourier Transform
25%
Multiple Access
25%
Estimation Procedure
25%
Computer Science
carrier frequency offset estimation
100%
Generalized Expectation
100%
Frequency Division Multiple Access
100%
Noise-to-Signal Ratio
14%
Conventional Algorithm
14%
Cramer-Rao Bound
14%
carrier frequency offset
14%
Estimation Procedure
14%
multiple access interference
14%
Fast Fourier Transform
14%