User's Manual

H330 HSPA+
standing w
a
be measur
e
S11 o
3. Polari
z
The polariz
a
direction of
The linear
p
antenna 。
4. Radiat
The radiati
o
The radiati
o
PIFA anten
n
 A
n
 R
a
5. Gain a
The radiati
o
all direction
s
6. Interfe
Besides th
e
(especially
t
sources on
sources, su
interferenc
e
can be dec
r
reduce the
e
LCD with o
p
or design fil
7. TRP/T
I
TRP (
T




Module Hard
w
a
ve ratio (V
S
e
d with vect
o
f the mast
e
z
ation
a
tion of an
a
maximum r
a
p
olarizatio
n
ion Pattern
o
n pattern o
f
o
n pattern o
f
n
a is recom
m
n
tenna area
a
diation P
a
nd Directiv
o
n pattern o
f
s
。
Reco
m
rence
e
antenna p
e
t
he TIS) of t
the user bo
a
ch as the L
C
e
signals th
a
r
eased due
t
e
ffects of in
t
p
timized pe
r
ter circuits.
I
S
T
otal Radiate
d
W850/W
GSM85
0
GSM90
0
DCS180
0
w
are User M
a
S
WR) is an
o
o
r analyzer.
e
r antenna
<
a
ntenna is t
h
a
diation。
n
is recom
m
f
an antenn
a
f
half wave
d
m
ended:
：high
6m
m
a
ttern ：o
m
ity
f
an antenn
a
m
mended a
n
e
rformance,
he module.
a
rd must b
e
C
D, CPU, a
u
a
t affect the
t
o interfere
n
t
erference
s
r
formance;
s
d
Power ):
900/W190
0
0
>27dBm
0
>28dBm
0
>25dBm
a
nual
o
the
r
expre
s
<
–10 dB
h
e orientati
o
m
ended fo
r
a
reflects th
e
d
ipole anten
m
*wide 10
m
m
nidirectio
n
a
represent
s
n
tenna gai
n
the interfer
e
To guarant
e
e
properly c
o
u
dio circuit
s
normal ope
r
n
ce signals.
s
ources on t
h
s
hield the L
C
0
/W2100>
1
s
sion of S11
.
o
n of the ele
c
r
the anten
n
e
radiation f
e
nas is the b
e
m
m*long 1
n
al
s
the field st
r
n
≤ 2.5dBi.
e
nce on the
e
e high perf
o
o
ntrolled. O
n
s
, and powe
r
r
ation of the
Therefore,
d
h
e module.
Y
C
D interfere
n
1
9dBm
.
S11 relate
s
c
tric field v
e
n
a：diversi
t
e
atures of t
h
e
st for wirel
e
00mm 。
r
ength of th
e
user board
o
rmance of
n
the user b
o
r
supply. All
module. F
o
d
uring the d
e
Y
ou can ta
k
n
ce signals;
s
to the ant
e
e
ctor that ro
t
t
y antenna
h
e antenna i
n
e
ss termina
e
radiated e
l
also affect
s
the module
,
o
ard, there
a
the interfer
e
o
r example,
t
e
sign, you
n
k
e the follow
shield the
s
e
nna efficie
n
t
ates with ti
m
different t
o
n
the remot
e
ls. If it is bui
l
ectromagn
e
s
the radio p
,
the interfe
r
a
re various
e
nce source
t
he module
n
eed to con
s
ing measur
e
s
ignal cable
Page 42 of 4
4
n
cy. S11 ca
n
m
e in the
o
main
e
field regio
n
lt-in antenn
a
e
tic waves i
n
erformance
r
ence
interferenc
e
s emit
sensitivity
s
ider how t
o
e
s: Use an
of the boar
d
4
n
n
.
a
,
n
e
o
d
;