The local minima of fractionally-spaced CMA blind equalizer cost function in the presence of channel noise.
Wonzoo ChungJames P. LeBlancPublished in: ICASSP (1998)
Keyphrases
- cost function
- global minimum
- step size
- channel estimation
- multipath
- error function
- computer simulation
- noise level
- multi channel
- additive noise
- signal to noise ratio
- noisy data
- random noise
- missing data
- objective function
- image noise
- expected cost
- wireless channels
- received signal
- decision feedback
- carrier frequency offset
- communication systems
- communication channels
- noise reduction
- noise model
- global minima