Off-Grid Direction-of-Arrival Estimation Based on Steering Vector Approximation

Keyphrases

• Steering Vector 100%
• Off-grid Direction-of-arrival Estimation 100%
• Vector Approximation 100%
• Classification Methods 66%
• Direction of Arrival 66%
• Estimation Accuracy 66%
• Sampling Grid 66%
• Dense Sampling 66%
• Multiple Signal Classification (MUSIC) 66%
• Optimization Problem 33%
• Computational Complexity 33%
• Low Computational Complexity 33%
• Search Methods 33%
• Direction of Arrival Estimation 33%
• Taylor Expansion 33%
• Discretized 33%
• Signal Subspace 33%
• Spectral Searching 33%
• Off-grid Problem 33%
• Noise Subspace 33%
• On-grid 33%
• Two-dimensional Spectrum 33%
• Off-grid Error 33%

Engineering

• Direction-of-Arrival Estimation 100%
• Steering Vector 100%
• Direction of Arrival 50%
• Computational Complexity 50%
• Simulation Result 25%
• Two Dimensional 25%
• Optimisation Problem 25%
• Assuming 25%
• Dimensional Spectrum 25%
• Noise Subspace 25%
• Taylor Series Expansion 25%