About: orthogonal frequency division multiplexing

Premodifier: orthogonal frequency division
Head noun: multiplexing

Same concepts
http://dbpedia.org/resource/Orthogonal_frequency-division_multiplexing

Broader concepts

label	provenance	confidence
technology	isap:220955201	0.667135
multi-carrier modulation	isap:221050604	0.572031
communication system	isap:81497159	0.452886

Narrower concepts

label	provenance	confidence