About: power spectrum

Premodifier: power
Head noun: spectrum

Same concepts
http://dbpedia.org/resource/Spectral_density

Broader concepts

label	provenance	confidence
property	isap:59190090	0.554409
analysis	isap:60426999	0.405049
frequency	isap:183213653	0.350277
method	isap:483771298	0.245782

Narrower concepts

label	provenance	confidence
fig 5	isap:332356170	0.398571
fig 14	isap:332356143	0.253308
method	isap:99899579	0.150134