Convex relaxation approaches to maximum likelihood DOA estimation in ULA's and UCA's with unknown mutual coupling

Keyphrases

• Maximum Likelihood 100%
• Direction of Arrival Estimation 100%
• Convex Relaxation 100%
• Relaxation Approach 100%
• Uniform Linear Array 100%
• Uniform Circular Array 100%
• Unknown mutual Coupling 100%
• Array Element 33%
• Sensor Array 33%
• Nonlinear Problems 33%
• Array Model 33%
• Nonconvex Problem 33%
• Model Errors 33%
• Mutual Coupling 33%
• Array Gain 33%
• Gain-phase Perturbations 33%
• Coupling Gain 33%
• Semidefinite Relaxation 33%
• Super-resolution Algorithm 33%

Mathematics

• Maximum Likelihood 100%
• Nonconvex Problem 50%
• Nonlinear Problem 50%