CRLB and low-complex algorithm for joint estimation of carrier frequency/phase and IQ imbalance in direct-conversion receivers.
Wilfried GappmairOtto KoudelkaPublished in: CSNDSP (2012)
Keyphrases
- optimization algorithm
- high accuracy
- joint estimation
- np hard
- k means
- times faster
- detection algorithm
- optimal solution
- preprocessing
- computationally intensive
- dynamic programming
- experimental evaluation
- learning algorithm
- similarity measure
- linear programming
- preprocessing phase
- learning phase
- clustering method
- segmentation algorithm
- probabilistic model
- cost function
- significant improvement
- computational complexity
- particle swarm optimization
- expectation maximization
- simulated annealing
- computer vision
- computational cost
- classification algorithm
- matching algorithm
- training phase
- image analysis
- neural network