(ROOT (S (NP (NNP CDMA)) (VP (VBZ is) (NP (NP (`` ``) (NML (JJ spread) (NN spectrum)) ('' '') (NN technology)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ means) (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ spreads) (NP (NP (DT the) (NN information)) (VP (VBN contained) (PP (IN in) (NP (NP (DT a) (JJ particular) (NN signal)) (PP (IN of) (NP (NN interest))) (PP (IN over) (NP (NP (DT a) (ADJP (RB much) (JJR greater)) (NN bandwidth)) (PP (IN than) (NP (DT the) (JJ original) (NN signal))))))))))))))))) (. .)))
CDMA is "spread spectrum" technology, which means that it spreads the information contained in a particular signal of interest over a much greater bandwidth than the original signal.
nsubj
Number=Sing
CDMA
CDMA
PROPN
NNP
cop
Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin
be
is
AUX
VBZ
punct
``
``
PUNCT
``
amod
Degree=Pos
spread
spread
ADJ
JJ
compound
Number=Sing
spectrum
spectrum
NOUN
NN
punct
''
''
PUNCT
''
root
Number=Sing
technology
technology
NOUN
NN
punct
,
,
PUNCT
,
nsubj
PronType=Rel
which
which
PRON
WDT
acl:relcl
Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin
mean
means
VERB
VBZ
mark
that
that
SCONJ
IN
nsubj
Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs
it
it
PRON
PRP
ccomp
Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin
spread
spreads
VERB
VBZ
det
Definite=Def|PronType=Art
the
the
DET
DT
obj
Number=Sing
information
information
NOUN
NN
acl
Tense=Past|VerbForm=Part
contain
contained
VERB
VBN
case
in
in
ADP
IN
det
Definite=Ind|PronType=Art
a
a
DET
DT
amod
Degree=Pos
particular
particular
ADJ
JJ
obl
Number=Sing
signal
signal
NOUN
NN
case
of
of
ADP
IN
nmod
Number=Sing
interest
interest
NOUN
NN
case
over
over
ADP
IN
det
Definite=Ind|PronType=Art
a
a
DET
DT
advmod
much
much
ADV
RB
amod
Degree=Cmp
great
greater
ADJ
JJR
nmod
Number=Sing
bandwidth
bandwidth
NOUN
NN
case
than
than
ADP
IN
det
Definite=Def|PronType=Art
the
the
DET
DT
amod
Degree=Pos
original
original
ADJ
JJ
nmod
Number=Sing
signal
signal
NOUN
NN
punct
.
.
PUNCT
.
(ROOT (NFP  ))
root
PUNCT
NFP
(ROOT (S (SBAR (WHADVP (WRB When)) (S (VP (VBN implemented) (PP (IN in) (NP (DT a) (NML (JJ cellular) (NN telephone)) (NN system)))))) (, ,) (NP (NNP CDMA)) (VP (VBZ offers) (NP (JJ numerous) (NNS benefits)) (PP (IN to) (NP (NP (DT the) (JJ cellular) (NNS operators)) (CC and) (NP (PRP$ their) (NNS subscribers))))) (. .)))
When implemented in a cellular telephone system, CDMA offers numerous benefits to the cellular operators and their subscribers.
advmod
PronType=Int
when
When
ADV
WRB
advcl
Tense=Past|VerbForm=Part
implement
implemented
VERB
VBN
case
in
in
ADP
IN
det
Definite=Ind|PronType=Art
a
a
DET
DT
amod
Degree=Pos
cellular
cellular
ADJ
JJ
compound
Number=Sing
telephone
telephone
NOUN
NN
obl
Number=Sing
system
system
NOUN
NN
punct
,
,
PUNCT
,
nsubj
Number=Sing
CDMA
CDMA
PROPN
NNP
root
Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin
offer
offers
VERB
VBZ
amod
Degree=Pos
numerous
numerous
ADJ
JJ
obj
Number=Plur
benefit
benefits
NOUN
NNS
case
to
to
ADP
IN
det
Definite=Def|PronType=Art
the
the
DET
DT
amod
Degree=Pos
cellular
cellular
ADJ
JJ
obl
Number=Plur
operator
operators
NOUN
NNS
cc
and
and
CCONJ
CC
nmod:poss
Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs
their
their
PRON
PRP$
conj
Number=Plur
subscriber
subscribers
NOUN
NNS
punct
.
.
PUNCT
.
(ROOT (SINV (VP (VBG Following)) (VP (VBZ is)) (NP (NP (DT an) (NN overview)) (PP (IN of) (NP (NNP CDMA) (NNS benefits)))) (: :)))
Following is an overview of CDMA benefits:
case
VerbForm=Ger
follow
Following
VERB
VBG
cop
Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin
be
is
AUX
VBZ
det
Definite=Ind|PronType=Art
a
an
DET
DT
root
Number=Sing
overview
overview
NOUN
NN
case
of
of
ADP
IN
compound
Number=Sing
CDMA
CDMA
PROPN
NNP
nmod
Number=Plur
benefit
benefits
NOUN
NNS
punct
:
:
PUNCT
:
(ROOT (NFP  ))
root
PUNCT
NFP
(ROOT (NP (LS 1) (. .)))
1.
root
1
1
NUM
LS
punct
.
.
PUNCT
.
(ROOT (NP (NP (VBN Improved) (NN call) (NN quality)) (, ,) (PP (IN with) (NP (ADJP (ADJP (JJR better)) (CC and) (ADJP (RBR more) (JJ consistent))) (NN sound))) (. .)))
Improved call quality, with better and more consistent sound.
amod
Tense=Past|VerbForm=Part
improve
Improved
VERB
VBN
compound
Number=Sing
call
call
NOUN
NN
root
Number=Sing
quality
quality
NOUN
NN
punct
,
,
PUNCT
,
case
with
with
ADP
IN
amod
Degree=Cmp
good
better
ADJ
JJR
cc
and
and
CCONJ
CC
advmod
Degree=Cmp
more
more
ADV
RBR
conj
Degree=Pos
consistent
consistent
ADJ
JJ
nmod
Number=Sing
sound
sound
NOUN
NN
punct
.
.
PUNCT
.
(ROOT (NP (LS 2) (. .)))
2.
root
2
2
NUM
LS
punct
.
.
PUNCT
.
(ROOT (NP (NP (VBN Simplified) (NN system) (NN planning)) (PP (IN through) (NP (NP (DT the) (NN use)) (PP (IN of) (NP (DT the) (JJ same) (NN frequency))) (PP (IN in) (NP (NP (DT every) (NN sector)) (PP (IN of) (NP (DT every) (NN cell))))))) (. .)))
Simplified system planning through the use of the same frequency in every sector of every cell.
amod
Tense=Past|VerbForm=Part
simplify
Simplified
VERB
VBN
compound
Number=Sing
system
system
NOUN
NN
root
Number=Sing
planning
planning
NOUN
NN
case
through
through
ADP
IN
det
Definite=Def|PronType=Art
the
the
DET
DT
nmod
Number=Sing
use
use
NOUN
NN
case
of
of
ADP
IN
det
Definite=Def|PronType=Art
the
the
DET
DT
amod
Degree=Pos
same
same
ADJ
JJ
nmod
Number=Sing
frequency
frequency
NOUN
NN
case
in
in
ADP
IN
det
PronType=Tot
every
every
DET
DT
nmod
Number=Sing
sector
sector
NOUN
NN
case
of
of
ADP
IN
det
every
every
DET
DT
nmod
Number=Sing
cell
cell
NOUN
NN
punct
.
.
PUNCT
.
(ROOT (NP (LS 3) (. .)))
3.
root
3
3
NUM
LS
punct
.
.
PUNCT
.
(ROOT (NP (NP (VBN Increased) (NN talk) (NN time)) (PP (IN for) (NP (NNS portables))) (. .)))
Increased talk time for portables.
amod
Mood=Ind|Tense=Past|VerbForm=Fin
increase
Increased
VERB
VBN
compound
Number=Sing
talk
talk
NOUN
NN
root
Number=Sing
time
time
NOUN
NN
case
for
for
ADP
IN
nmod
Number=Plur
portable
portables
NOUN
NNS
punct
.
.
PUNCT
.
(ROOT (NP (LS 4) (. .)))
4.
root
4
4
NUM
LS
punct
.
.
PUNCT
.
(ROOT (NP (NP (NN Bandwidth)) (PP (IN on) (NP (NN demand))) (. .)))
Bandwidth on demand.
root
Number=Sing
bandwidth
Bandwidth
NOUN
NN
case
on
on
ADP
IN
nmod
Number=Sing
demand
demand
NOUN
NN
punct
.
.
PUNCT
.
(ROOT (NFP  ))
root
PUNCT
NFP
(ROOT (S (PP (VBN Compared) (PP (IN with) (NP (NP (NNP GSM)) (NP (-LRB- -LRB-) (NP (NP (NNP Global) (NNP System)) (PP (IN for) (NP (NNP Mobile) (NN communication)))) (-RRB- -RRB-) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBD was) (VP (VBN developed) (PP (ADVP (RB mainly)) (IN in) (NP (NNP Europe))))))))))) (, ,) (NP (DT the) (NNP CDMA) (NN system)) (VP (VP (VBD matured) (ADVP (RBR later))) (CC and) (VP (VBZ has) (NP (NP (JJR better) (NN efficiency)) (, ,) (NP (JJ low) (NN radiation)) (, ,) (NP (JJ high) (NN voice) (NN quality)) (CC and) (NP (NN ability) (S (VP (TO to) (VP (VB adopt) (NP (JJ third-generation) (NNS communications) (NN technology))))))))) (. .)))
Compared with GSM (Global System for Mobile communication), which was developed mainly in Europe, the CDMA system matured later and has better efficiency, low radiation, high voice quality and ability to adopt third-generation communications technology.
advcl
Tense=Past|VerbForm=Part
compare
Compared
VERB
VBN
case
with
with
ADP
IN
obl
Number=Sing
GSM
GSM
PROPN
NNP
punct
(
(
PUNCT
-LRB-
amod
Degree=Pos
Global
Global
ADJ
NNP
appos
Number=Sing
System
System
PROPN
NNP
case
for
for
ADP
IN
compound
Number=Sing
mobile
Mobile
PROPN
NNP
nmod
Number=Sing
communication
communication
NOUN
NN
punct
)
)
PUNCT
-RRB-
punct
,
,
PUNCT
,
nsubj:pass
PronType=Rel
which
which
PRON
WDT
aux:pass
Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin
be
was
AUX
VBD
acl:relcl
Tense=Past|VerbForm=Part|Voice=Pass
develop
developed
VERB
VBN
advmod
mainly
mainly
ADV
RB
case
in
in
ADP
IN
obl
Number=Sing
Europe
Europe
PROPN
NNP
punct
,
,
PUNCT
,
det
Definite=Def|PronType=Art
the
the
DET
DT
compound
Number=Sing
CDMA
CDMA
PROPN
NNP
nsubj
Number=Sing
system
system
NOUN
NN
root
Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin
mature
matured
VERB
VBD
advmod
Degree=Cmp
late
later
ADV
RBR
cc
and
and
CCONJ
CC
conj
Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin
have
has
VERB
VBZ
amod
Degree=Cmp
good
better
ADJ
JJR
obj
Number=Sing
efficiency
efficiency
NOUN
NN
punct
,
,
PUNCT
,
amod
Degree=Pos
low
low
ADJ
JJ
conj
Number=Sing
radiation
radiation
NOUN
NN
punct
,
,
PUNCT
,
amod
Degree=Pos
high
high
ADJ
JJ
compound
Number=Sing
voice
voice
NOUN
NN
conj
Number=Sing
quality
quality
NOUN
NN
cc
and
and
CCONJ
CC
conj
Number=Sing
ability
ability
NOUN
NN
mark
to
to
PART
TO
acl
VerbForm=Inf
adopt
adopt
VERB
VB
amod
Degree=Pos
third-generation
third-generation
ADJ
JJ
compound
Number=Plur
communication
communications
NOUN
NNS
obj
Number=Sing
technology
technology
NOUN
NN
punct
.
.
PUNCT
.
(ROOT (NFP  ))
root
PUNCT
NFP
(ROOT (S (NP (NP (NNP China)) (, ,) (NP (NNP Indonesia)) (, ,) (NP (NNP Japan)) (, ,) (NP (NNP South) (NNP Korea)) (CC and) (ADVP (RB now)) (NP (NNP India))) (VP (MD will) (VP (VB make) (PRT (RP up)) (NP (NP (DT the) (JJ major) (NN market)) (PP (IN for) (NP (NNP CDMA) (NN technology)))) (PP (IN in) (NP (NP (NN addition)) (PP (IN to) (NP (NP (DT the) (NNP United) (NNPS States)) (, ,) (NP (NP (DT the) (NNP Republic)) (PP (IN of) (NP (NNP Korea)))) (, ,) (NP (NNP Japan)) (CC and) (NP (NNP Australia)))))) (S (VP (TO to) (VP (VB ensure) (SBAR (IN that) (S (NP (NNP CDMA) (NNS users)) (VP (MD can) (VP (VB receive) (NP (NN phone) (NNS calls)) (PP (IN from) (ADVP (RB overseas)))))))))))) (. .)))
China, Indonesia, Japan, South Korea and now India will make up the major market for CDMA technology in addition to the United States, the Republic of Korea, Japan and Australia to ensure that CDMA users can receive phone calls from overseas.
nsubj
Number=Sing
China
China
PROPN
NNP
punct
,
,
PUNCT
,
conj
Number=Sing
Indonesia
Indonesia
PROPN
NNP
punct
,
,
PUNCT
,
conj
Number=Sing
Japan
Japan
PROPN
NNP
punct
,
,
PUNCT
,
compound
Number=Sing
South
South
PROPN
NNP
conj
Number=Sing
Korea
Korea
PROPN
NNP
cc
and
and
CCONJ
CC
advmod
now
now
ADV
RB
conj
Number=Sing
India
India
PROPN
NNP
aux
VerbForm=Fin
will
will
AUX
MD
root
VerbForm=Inf
make
make
VERB
VB
compound:prt
up
up
ADP
RP
det
Definite=Def|PronType=Art
the
the
DET
DT
amod
Degree=Pos
major
major
ADJ
JJ
obj
Number=Sing
market
market
NOUN
NN
case
for
for
ADP
IN
compound
Number=Sing
CDMA
CDMA
PROPN
NNP
nmod
Number=Sing
technology
technology
NOUN
NN
case
in
in
ADP
IN
nmod
Number=Sing
addition
addition
NOUN
NN
case
to
to
ADP
IN
det
Definite=Def|PronType=Art
the
the
DET
DT
amod
Degree=Pos
United
United
ADJ
NNP
nmod
Number=Plur
State
States
PROPN
NNPS
punct
,
,
PUNCT
,
det
Definite=Def|PronType=Art
the
the
DET
DT
conj
Number=Sing
Republic
Republic
PROPN
NNP
case
of
of
ADP
IN
nmod
Number=Sing
Korea
Korea
PROPN
NNP
punct
,
,
PUNCT
,
conj
Number=Sing
Japan
Japan
PROPN
NNP
cc
and
and
CCONJ
CC
conj
Number=Sing
Australia
Australia
PROPN
NNP
mark
to
to
PART
TO
advcl
VerbForm=Inf
ensure
ensure
VERB
VB
mark
that
that
SCONJ
IN
compound
Number=Sing
CDMA
CDMA
PROPN
NNP
nsubj
Number=Plur
user
users
NOUN
NNS
aux
VerbForm=Fin
can
can
AUX
MD
ccomp
VerbForm=Inf
receive
receive
VERB
VB
compound
Number=Sing
phone
phone
NOUN
NN
obj
Number=Plur
call
calls
NOUN
NNS
case
from
from
ADP
IN
obl
overseas
overseas
ADV
RB
punct
.
.
PUNCT
.
CDMA is "spread spectrum" technology, which means that it spreads the information contained in a particular signal of interest over a much greater bandwidth than the original signal.  When implemented in a cellular telephone system, CDMA offers numerous benefits to the cellular operators and their subscribers. Following is an overview of CDMA benefits:  1. Improved call quality, with better and more consistent sound. 2. Simplified system planning through the use of the same frequency in every sector of every cell. 3. Increased talk time for portables. 4. Bandwidth on demand.  Compared with GSM (Global System for Mobile communication), which was developed mainly in Europe, the CDMA system matured later and has better efficiency, low radiation, high voice quality and ability to adopt third-generation communications technology.  China, Indonesia, Japan, South Korea and now India will make up the major market for CDMA technology in addition to the United States, the Republic of Korea, Japan and Australia to ensure that CDMA users can receive phone calls from overseas.