For example, the TSM originally proposed to estimate brightness temperature at higher frequencies, uses the sea surface wave spectrum by multiplying a factor of 2.
1	For	for	ADP	IN	_	2	case	2:case	Discourse=context-background:91->96:1
2	example	example	NOUN	NN	Number=Sing	16	obl	16:obl:for	SpaceAfter=No
3	,	,	PUNCT	,	_	2	punct	2:punct	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	5:det	Entity=(140-abstract-giv:inact-cf1-2-coref
5	TSM	TSM	PROPN	NNP	Number=Sing	16	nsubj	16:nsubj	_
6	originally	originally	ADV	RB	Degree=Pos	7	advmod	7:advmod	Discourse=elaboration-attribute:92->91:0
7	proposed	propose	VERB	VBN	Tense=Past|VerbForm=Part	5	acl	5:acl	_
8	to	to	PART	TO	_	9	mark	9:mark	Discourse=purpose-goal:93->92:0
9	estimate	estimate	VERB	VB	VerbForm=Inf	7	advcl	7:advcl:to	_
10	brightness	brightness	NOUN	NN	Number=Sing	11	compound	11:compound	Entity=(174-abstract-new-cf6-2-sgl(75-abstract-giv:inact-cf2-1-coref)
11	temperature	temperature	NOUN	NN	Number=Sing	9	obj	9:obj	Entity=174)
12	at	at	ADP	IN	_	14	case	14:case	_
13	higher	high	ADJ	JJR	Degree=Cmp	14	amod	14:amod	Entity=(175-abstract-new-cf8-2-sgl
14	frequencies	frequency	NOUN	NNS	Number=Plur	9	obl	9:obl:at	Entity=175)140)|SpaceAfter=No
15	,	,	PUNCT	,	_	5	punct	5:punct	_
16	uses	use	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	Discourse=same-unit_m:94->91:1
17	the	the	DET	DT	Definite=Def|PronType=Art	21	det	21:det	Entity=(176-abstract-new-cf5-5-sgl
18	sea	sea	NOUN	NN	Number=Sing	19	compound	19:compound	Entity=(40-place-giv:inact-cf3-2-coref(41-place-giv:inact-cf4-1-coref)
19	surface	surface	NOUN	NN	Number=Sing	21	compound	21:compound	Entity=40)
20	wave	wave	NOUN	NN	Number=Sing	21	compound	21:compound	Entity=(177-abstract-new-cf10-1-sgl)
21	spectrum	spectrum	NOUN	NN	Number=Sing	16	obj	16:obj	Entity=176)
22	by	by	SCONJ	IN	_	23	mark	23:mark	Discourse=mode-means:95->91:2
23	multiplying	multiply	VERB	VBG	VerbForm=Ger	16	advcl	16:advcl:by	Entity=(178-abstract-new-cf9-1-disc
24	a	a	DET	DT	Definite=Ind|PronType=Art	25	det	25:det	Entity=(179-abstract-new-cf7-2-sgl
25	factor	factor	NOUN	NN	Number=Sing	23	obj	23:obj	_
26	of	of	ADP	IN	_	27	case	27:case	_
27	2	2	NUM	CD	NumForm=Digit|NumType=Card	25	nmod	25:nmod:of	Entity=179)178)|SpaceAfter=No
28	.	.	PUNCT	.	_	16	punct	16:punct	_
