Wirtinger Flow for Nonconvex Blind Demixing With Optimal Step Size.
Chih-Ho HsuCarlos FeresZhi DingPublished in: IEEE Wirel. Commun. Lett. (2022)
Keyphrases
- step size
- convergence rate
- cost function
- convergence speed
- evolutionary programming
- variable step size
- faster convergence
- global optimization
- gradient method
- adaptive filter
- stochastic gradient descent
- steepest descent method
- optimal solution
- objective function
- signal processing
- worst case
- blind source separation
- high quality
- line search
- quantization step
- genetic algorithm