Joint channel estimation, equalization, and data detection for OFDM systems in the presence of very high mobility

Keyphrases

• Expansion Coefficient 100%
• High Mobility 100%
• Channel Data 100%
• Channel Equalization 100%
• Orthogonal Frequency Division multiplexing System 100%
• Data Detection 100%
• Joint Channel Estimation 100%
• Interference Cancellation 66%
• Time-varying Channels 66%
• Receiver Structure 66%
• Co-channel Interference 66%
• Space-alternating Generalized Expectation-maximization 66%
• Discrete Cosine 66%
• Correlation Function 33%
• Frequency Dependence 33%
• Input Signals 33%
• Dimensionality Reduction 33%
• Computational Complexity 33%
• Uplink 33%
• Number of Channels 33%
• Band-limited 33%
• Frequency Selective 33%
• Need to Know 33%
• Detection Algorithm 33%
• Channel Parameters 33%
• Performance Estimation 33%
• Substantial Reduction 33%
• Symbol Error Rate 33%
• Channel Estimation 33%
• Orthogonal Basis Functions 33%
• Fast Time-varying Channel 33%
• Data Symbol 33%
• Channel Coefficients 33%
• Computational Complexity of Algorithm 33%
• Joint Detection 33%
• Error Channel 33%
• Error Rate Estimation 33%
• Channel Expansion 33%
• Doppler Frequency 33%
• Multicarrier Signals 33%
• Cosine Transformation 33%

Engineering

• Joints (Structural Components) 100%
• Orthogonal Frequency Division Multiplexing 100%
• Channel Estimation 100%
• Expansion Coefficient 66%
• Maximization 66%
• Interference Cancellation 66%
• Computational Complexity 66%
• Receiver Structure 66%
• Input Signal 33%
• Coefficient of Expansion 33%
• Fading Channel 33%
• Basis Function 33%
• Channel Parameter 33%
• Detection Algorithm 33%
• Orthogonal Basis 33%
• Symbol Error Rate 33%
• Doppler Effect 33%
• Data Sequence 33%
• Signal Format 33%
• Data Symbol 33%

Computer Science

• Expansion Coefficient 100%
• Channel Estimation 100%
• Orthogonal Frequency Division Multiplexing 100%
• Data Detection 100%
• Computational Complexity 66%
• Generalized Expectation 66%
• Basis Function 33%
• Detection Algorithm 33%
• Channel Parameter 33%
• Fading Channel 33%
• Computer Simulation 33%
• Estimation Performance 33%
• time-varying channel 33%
• time varying channel 33%
• Symbol Error Rate 33%
• Orthogonal Basis 33%
• Doppler Frequency 33%