Frequency-domain averaging-based hybrid channel estimation for short-reach discrete multitone transmission systems
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DOI: 10.1117/1.oe.59.2.026108
Abstract: Abstract. Channel estimation is a key digital signal processing algorithm in optical discrete multitone (DMT) transmission systems. The least-square (LS)-based channel estimation is a simple method, but it is very sensitive to various noises and… read more here.
Keywords: frequency domain; channel estimation; transmission; estimation ... See more keywords