Frequency-domain averaging-based hybrid channel estimation for short-reach discrete multitone transmission systems
Sign Up to like & getrecommendations! Published in 2020 at "Optical Engineering"
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
Hybrid channel structure and product quality distribution strategy for online retail platform
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DOI: 10.1371/journal.pone.0285860
Abstract: Currently, platforms (such as Amazon.com and JD.com) are gradually transitioning from pure resellers to platforms providing hybrid channel structures. In a hybrid channel, the reselling channel and the agency channel on the platform are simultaneously… read more here.
Keywords: hybrid channel; quality distribution; product; product quality ... See more keywords