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an
s
io
n
an
d
s
e
n
s
iti
v
e
r
ec
eiv
er
to
o
v
er
co
m
e
th
e
ch
an
n
el
lo
s
s
[
4
-
5
]
.
Op
tical
f
i
b
er
tech
n
o
lo
g
y
p
r
o
v
id
es
h
i
g
h
d
ata
r
ates
w
it
h
less
d
ata
tr
an
s
m
is
s
io
n
s
ec
u
r
it
y
b
u
t
FS
O
ca
n
p
r
o
v
id
e
u
ltra
-
h
i
g
h
s
p
ee
d
d
ata
r
ate
w
it
h
h
i
g
h
d
ata
tr
an
s
m
i
s
s
io
n
s
ec
u
r
it
y
t
h
r
o
u
g
h
tr
an
s
m
itt
in
g
t
h
e
laser
h
av
i
n
g
n
ar
r
o
w
b
ea
m
t
h
at
is
v
e
r
y
m
u
c
h
s
u
itab
le
f
o
r
w
ir
eless
d
ata
tr
an
s
f
er
in
f
in
a
n
cial,
le
g
al
,
m
i
lit
ar
y
an
d
o
th
er
s
en
s
iti
v
e
i
n
f
o
r
m
atio
n
s
y
s
te
m
s
[
3
]
.
FS
O
also
r
eq
u
ir
es
le
s
s
m
as
s
a
n
d
v
o
l
u
m
e
o
f
eq
u
ip
m
en
t
[
6
]
in
ca
s
e
o
f
d
ep
lo
y
m
en
t,
les
s
d
if
f
r
ac
tio
n
a
n
d
u
s
es
b
asic
m
o
d
u
latio
n
tec
h
n
iq
u
e
w
h
ic
h
m
a
k
e
s
th
e
tr
an
s
m
i
tter
d
esig
n
less
co
m
p
lica
ted
o
v
er
ex
is
t
in
g
R
F
co
m
m
u
n
icatio
n
[
4
,
7
]
.
T
h
ese
p
r
o
p
er
ties
m
a
k
e
FS
O
a
p
r
o
m
i
s
in
g
tec
h
n
o
lo
g
y
f
o
r
n
ex
t
g
e
n
er
atio
n
co
m
m
u
n
icatio
n
s
y
s
te
m
s
.
FS
O
co
m
m
u
n
icatio
n
i
n
cl
u
d
es
a
w
id
e
r
an
g
e
o
f
s
h
o
r
t
an
d
lo
n
g
d
is
ta
n
ce
w
ir
ele
s
s
ap
p
licati
o
n
s
[
8
-
9
]
.
FS
O
s
y
s
te
m
co
m
p
r
is
es
w
it
h
t
h
r
ee
m
aj
o
r
p
ar
ts
n
a
m
ed
t
r
a
n
s
m
itter
t
h
at
s
en
d
s
i
n
f
o
r
m
atio
n
in
ter
m
s
o
f
o
p
tical
s
ig
n
al
u
s
in
g
L
E
D
o
r
L
aser
d
i
o
d
e,
th
en
th
e
s
i
g
n
al
p
r
o
p
ag
ate
s
t
h
r
o
u
g
h
f
r
ee
s
p
ac
e
tr
a
n
s
m
is
s
io
n
c
h
a
n
n
el
w
h
er
e
air
is
th
e
m
ed
ia
a
n
d
f
in
al
l
y
th
e
r
ec
eiv
er
t
h
at
r
ec
ei
v
es
th
e
o
p
tical
s
ig
n
al
u
s
i
n
g
p
h
o
to
d
io
d
e
to
e
x
tr
ac
t
th
e
o
r
ig
in
al
i
n
f
o
r
m
atio
n
[
6
]
.
T
h
is
r
esear
ch
w
o
r
k
f
o
cu
s
es
to
ch
a
r
ac
ter
ize
th
e
tr
an
s
m
is
s
io
n
ch
a
n
n
el
c
h
ar
ac
ter
is
tic
s
o
f
F
SO
l
in
k
co
n
s
id
er
i
n
g
t
h
e
wea
th
er
co
n
d
itio
n
s
o
f
B
an
g
lad
esh
to
d
eter
m
i
n
e
th
e
f
ea
s
ib
ilit
y
o
f
th
e
d
ep
lo
y
m
e
n
t
o
f
th
i
s
e
m
er
g
i
n
g
tec
h
n
o
lo
g
y
.
T
h
e
r
est
o
f
th
e
p
ap
er
is
o
u
tlin
ed
as
f
o
llo
w
s
.
Sectio
n
2
d
is
cu
s
s
ed
ab
o
u
t
a
b
r
ief
d
escr
ip
ti
o
n
o
f
FS
O
tech
n
o
lo
g
y
a
n
d
its
d
ep
lo
y
m
e
n
t
i
m
p
air
m
en
t.
T
h
e
atm
o
s
p
h
er
ic
im
p
ac
t
o
n
FS
O
lin
k
p
er
f
o
r
m
a
n
ce
h
as
b
ee
n
d
escr
ib
ed
in
s
ec
tio
n
3
.
T
h
e
at
m
o
s
p
h
er
ic
a
tten
u
atio
n
ef
f
e
cts
in
d
if
f
er
en
t
w
ea
th
er
co
n
d
itio
n
s
h
a
v
e
b
ee
n
illu
s
tr
ated
alo
n
g
w
i
th
tab
u
lar
d
ata
an
d
g
r
ap
h
s
in
s
ec
tio
n
4
.
T
h
e
o
u
tco
m
e
s
o
f
t
h
is
w
o
r
k
an
d
p
o
s
s
ib
le
f
u
t
u
r
e
w
o
r
k
h
av
e
b
ee
n
m
e
n
tio
n
ed
as c
o
n
clu
s
io
n
i
n
s
ec
tio
n
5
.
2.
O
VE
RVI
E
W
O
F
F
SO
T
E
C
H
NO
L
O
G
Y
T
h
e
f
o
llo
w
i
n
g
F
ig
u
r
e
1
r
ep
r
esen
ts
t
h
e
o
p
er
atio
n
al
p
r
in
cip
le
o
f
FS
O
co
m
m
u
n
icatio
n
.
T
h
er
e
is
a
laser
d
io
d
e
(
L
D)
o
r
a
lig
h
t
e
m
it
tin
g
d
io
d
e
(
L
E
D)
a
s
t
h
e
s
o
u
r
ce
o
f
li
g
h
t,
a
m
o
d
u
lato
r
,
a
d
r
iv
e
cir
cu
it
f
o
r
th
e
li
g
h
t
s
o
u
r
ce
to
s
u
p
p
l
y
n
ec
es
s
ar
y
p
o
w
er
an
d
a
telesco
p
e
f
o
r
tr
a
n
s
m
i
tti
n
g
li
g
h
t
in
m
o
s
t
o
f
t
h
e
t
r
an
s
m
itter
u
s
ed
f
o
r
FS
O
co
m
m
u
n
icatio
n
[
6
,
7
,
1
0
]
.
T
h
e
m
o
d
u
lato
r
co
n
v
er
ts
th
e
b
its
o
f
i
n
f
o
r
m
atio
n
in
to
an
el
ec
tr
ical
s
i
g
n
al
a
n
d
m
o
d
u
late
s
th
e
li
g
h
t
s
o
u
r
ce
to
g
en
er
ate
an
o
p
tical
s
ig
n
a
l
d
ep
e
n
d
in
g
o
n
t
h
e
m
o
d
u
latio
n
f
o
r
m
a
t.
T
h
is
m
o
d
u
lated
b
ea
m
p
a
s
s
es
t
h
r
o
u
g
h
a
tele
s
co
p
e
(
co
lli
m
ati
n
g
le
n
s
)
to
ex
p
a
n
d
th
e
o
p
tical
b
ea
m
w
h
ic
h
r
ed
u
ce
s
th
e
d
if
f
r
ac
ti
v
e
e
f
f
ec
t
t
h
at
s
p
r
e
ad
o
u
t
th
e
b
ea
m
[
1
0
]
.
T
h
en
,
t
h
e
tr
an
s
m
itted
o
p
tical
b
ea
m
p
r
o
p
ag
ates
th
r
o
u
g
h
at
m
o
s
p
h
er
ic
c
h
a
n
n
e
l
,
w
h
er
e
it
s
u
f
f
er
s
s
o
m
e
p
h
y
s
ical
p
r
o
c
ess
es
in
h
er
en
t
to
at
m
o
s
p
h
er
e
lik
e
f
r
eq
u
e
n
c
y
-
s
elec
ti
v
e
ab
s
o
r
p
tio
n
,
s
ca
tter
in
g
,
tu
r
b
u
le
n
ce
an
d
s
p
o
r
ad
ic
m
is
a
lig
n
m
e
n
t
o
f
tr
an
s
m
itter
an
d
r
ec
eiv
er
d
u
e
to
d
is
p
lace
m
e
n
t
[
3
]
.
T
h
e
p
r
o
p
a
g
ated
s
i
g
n
al
is
th
e
n
co
llecte
d
b
y
a
r
ec
ei
v
er
,
w
h
ich
co
n
s
is
ts
o
f
a
tele
s
co
p
e,
a
m
atc
h
ed
o
p
tical
f
il
ter
,
a
d
ec
o
d
er
an
d
a
d
etec
to
r
to
g
e
t
t
h
e
o
u
tp
u
t
s
i
g
n
al.
T
h
e
m
ain
p
u
r
p
o
s
e
o
f
t
h
e
tele
s
co
p
e
is
to
co
llect
th
e
o
p
tical
s
i
g
n
al
an
d
to
f
o
r
m
th
e
b
ea
m
s
ize
s
m
a
ll e
n
o
u
g
h
to
f
it i
n
to
th
e
d
etec
t
o
r
[
1
0
]
.
Fig
u
r
e
1
.
T
y
p
ical
b
lo
ck
d
iag
r
am
o
f
F
SO c
o
m
m
u
n
ica
tio
n
s
y
s
t
e
m
s
T
h
er
e
is
al
w
a
y
s
a
tr
ad
eo
f
f
a
m
o
n
g
c
h
an
n
el
le
n
g
th
,
b
it
r
ate
an
d
er
r
o
r
p
er
f
o
r
m
a
n
ce
d
u
r
in
g
d
esi
g
n
i
n
g
th
e
co
m
m
u
n
icatio
n
s
y
s
te
m
s
.
I
n
FS
O
co
m
m
u
n
ica
tio
n
,
t
h
e
l
in
k
p
er
f
o
r
m
a
n
ce
is
tr
u
l
y
i
n
f
l
u
en
ce
d
b
y
w
ea
t
h
er
co
n
d
itio
n
s
,
t
h
e
s
i
g
n
al
d
eg
r
ad
atio
n
ca
u
s
ed
b
y
w
ea
th
er
i
s
k
n
o
w
n
as
at
m
o
s
p
h
er
ic
atte
n
u
atio
n
ef
f
ec
ts
[4
,
1
1
,
12]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
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2
0
8
8
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8708
I
n
t J
E
lec
&
C
o
m
p
E
n
g
,
Vo
l.
9
,
No
.
4
,
A
u
g
u
s
t
2019
:
3
1
3
0
-
3138
3132
T
h
e
m
o
s
t
co
m
m
o
n
at
m
o
s
p
h
er
i
c
atten
u
atio
n
f
ac
to
r
s
ar
e
b
ea
m
d
iv
er
g
e
n
ce
,
ab
s
o
r
p
tio
n
,
s
ca
tte
r
in
g
an
d
r
ef
r
ac
ti
v
e
tu
r
b
u
le
n
ce
[4
,
1
1
]
.
I
n
th
e
f
o
llo
w
i
n
g
s
ec
tio
n
s
,
th
e
i
m
p
ac
t
o
f
a
t
m
o
s
p
h
er
ic
atte
n
u
atio
n
o
n
F
S
O
lin
k
p
er
f
o
r
m
an
ce
to
m
ea
s
u
r
e
th
e
f
ea
s
ib
ilit
y
o
f
F
SO lin
k
d
ep
lo
y
m
e
n
t
i
s
h
i
g
h
li
g
h
ted
an
d
th
eo
r
etica
l a
s
s
u
m
p
tio
n
s
ar
e
m
ad
e.
3.
I
M
P
ACTS
O
F
AT
M
O
SPH
E
RE
O
N
F
SO
T
h
e
atm
o
s
p
h
er
e
co
n
tain
s
m
o
lecu
le
s
lik
e
Ni
tr
o
g
en
,
Ox
y
g
e
n
,
W
ater
an
d
C
ar
b
o
n
d
io
x
id
e.
B
esid
e
ae
r
o
s
o
ls
lik
e
h
az
e,
f
o
g
,
d
u
s
t,
s
o
il
etc
ar
e
also
p
r
esen
t
in
t
h
e
at
m
o
s
p
h
er
e.
A
ll
th
ese
m
o
lecu
le
s
an
d
ae
r
o
s
o
ls
co
n
tr
ib
u
te
atte
n
u
ati
o
n
to
w
a
v
e
tr
av
el
s
t
h
r
o
u
g
h
th
e
f
r
ee
s
p
ac
e.
B
y
d
ef
i
n
iti
o
n
t
h
e
at
m
o
s
p
h
er
i
c
atten
u
atio
n
is
a
p
r
o
ce
s
s
t
h
r
o
u
g
h
w
h
ic
h
s
o
m
e
o
r
all
elec
tr
o
m
ag
n
etic
en
er
g
y
is
lo
s
t
d
u
r
i
n
g
p
r
o
p
ag
atio
n
.
T
h
er
e
ar
e
th
r
ee
b
asic
p
h
e
n
o
m
e
n
o
n
,
n
a
m
el
y
,
ab
s
o
r
p
tio
n
,
s
ca
tt
er
in
g
a
n
d
at
m
o
s
p
h
er
ic
t
u
r
b
u
len
ce
w
h
ic
h
ad
d
atten
u
atio
n
d
u
r
i
n
g
th
e
p
r
o
p
ag
atio
n
[
4
,
1
2
]
.
I
n
ca
s
e
o
f
o
p
tica
l
s
ig
n
al
p
r
o
p
ag
atio
n
th
r
o
u
g
h
f
r
ee
s
p
ac
e
th
e
ef
f
ec
t
o
f
ab
s
o
r
p
tio
n
is
n
eg
l
ig
ib
le
d
u
e
to
s
elec
tiv
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av
ele
n
g
t
h
[
1
,
1
3
,
1
4
]
.
A
b
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o
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p
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as
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v
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f
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t
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g
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s
in
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et
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ee
n
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8
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m
to
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6
6
2
n
m
[
1
5
]
.
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r
eo
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er
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th
e
w
a
v
ele
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g
th
1
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5
0
n
m
o
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er
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o
m
e
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v
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tag
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s
[
1
6
]
,
h
en
ce
,
th
e
n
o
m
i
n
ated
w
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g
th
in
th
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o
r
k
is
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5
5
0
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m
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o
r
e,
it
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e
ass
u
m
ed
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h
at
th
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at
m
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p
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atten
u
atio
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i
s
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n
tr
ib
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ted
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y
s
ca
tter
in
g
an
d
tu
r
b
u
len
ce
e
f
f
ec
t
o
n
l
y
[
1
1
,
1
2
]
.
3
.
1
.
Sca
t
t
er
ing
e
f
f
ec
t
o
n F
S
O
Du
e
to
th
e
p
h
y
s
ical
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ter
ac
t
i
o
n
a
m
o
n
g
tr
av
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lli
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tr
o
m
ag
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m
o
lec
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d
ae
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o
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t
a
d
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er
s
al
o
f
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b
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m
o
f
r
ad
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n
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i
f
f
er
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n
t
d
ir
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ctio
n
is
k
n
o
w
n
a
s
s
ca
tter
in
g
[
4
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.
A
v
er
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cr
u
cial
p
ar
am
eter
to
d
eter
m
i
n
e
t
h
e
n
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f
s
ca
tter
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ar
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ter
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ar
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m
ete
r
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w
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t
h
e
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ad
i
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d
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w
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e
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h
o
f
t
h
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o
p
tical
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ig
n
al
[
1
6
]
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s
t
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p
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g
t
h
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s
ed
i
n
F
SO
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r
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ical
r
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ty
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er
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o
r
0
≫
1
[
1
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]
.
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h
u
s
,
th
e
at
m
o
s
p
h
er
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atte
n
u
a
tio
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d
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e
to
s
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n
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b
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Mie
s
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tter
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g
th
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r
y
w
h
en
0
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an
d
N
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n
-
Select
iv
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Geo
m
etr
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o
p
tics
)
s
ca
tter
in
g
w
h
e
n
0
≫
1
[
1
7
]
.
Du
r
i
n
g
th
e
w
i
n
ter
s
ea
s
o
n
,
w
h
en
th
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n
u
m
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f
f
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g
y
d
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s
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cr
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th
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o
p
tical
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ig
n
al
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f
r
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s
p
ac
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m
a
y
b
e
s
c
atter
ed
h
ea
v
il
y
i
n
B
an
g
lad
es
h
.
Mie
s
ca
tter
in
g
i
s
ap
p
licab
le
w
h
e
n
f
o
g
an
d
h
az
e
d
r
o
p
lets
ex
is
t in
t
h
e
at
m
o
s
p
h
er
e.
T
h
e
s
ca
tter
in
g
co
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f
icie
n
t i
s
co
m
p
u
ted
b
y
[
1
3
,
1
5
,
1
7
]
.
=
(
3
.
91
)
(
0
.
55
)
[
d
B
/k
m
]
(
1
)
Her
e
,
is
v
i
s
ib
ilit
y
r
a
n
g
e
i
n
km
,
is
th
e
i
n
cid
en
t
w
a
v
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n
g
t
h
in
μ
m
an
d
is
th
e
s
ize
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is
tr
ib
u
tio
n
o
f
th
e
s
ca
tter
in
g
p
ar
ticles,
t
y
p
ica
ll
y
v
ar
ies
f
r
o
m
0
.
7
to
1
.
6
d
ep
en
d
in
g
o
n
th
e
v
is
ib
ilit
y
co
n
d
itio
n
in
ter
m
s
o
f
r
an
g
e
[
1
6
]
.
W
h
en
th
e
p
ar
ticle
s
ize
i
s
m
u
ch
lar
g
er
co
m
p
ar
e
to
th
e
w
a
v
ele
n
g
t
h
o
f
t
h
e
o
p
er
atin
g
s
ig
n
a
l
th
e
s
ca
tter
in
g
o
cc
u
r
s
d
u
e
to
th
e
n
o
n
-
s
elec
t
iv
e
o
r
g
eo
m
etr
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s
ca
tter
i
n
g
.
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n
B
an
g
lad
es
h
r
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m
a
y
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au
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e
t
h
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t
y
p
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o
f
s
ca
tter
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u
r
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n
g
r
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n
y
s
ea
s
o
n
.
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h
e
s
ca
tter
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g
co
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f
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n
t d
u
e
to
n
o
n
-
s
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ti
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e
s
ca
tter
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n
g
is
[
1
8
]
.
=
2
(
)
(
2
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e,
is
th
e
r
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o
f
r
ai
n
d
r
o
p
in
cm
,
is
th
e
r
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n
d
r
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d
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tr
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in
c
m
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d
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th
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s
ca
t
ter
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ef
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t
w
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ic
h
h
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s
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s
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al
v
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lu
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o
f
2
[
1
8
]
.
3
.
2
.
At
m
o
s
p
heric
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urb
ulenc
e
T
h
e
te
m
p
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ab
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v
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t
h
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e
ar
th
s
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r
f
ac
e
b
ec
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m
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ler
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t
h
e
altit
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d
e
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n
cr
ea
s
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r
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m
t
h
e
s
u
r
f
ac
e.
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h
is
is
b
ec
au
s
e
o
f
r
elea
s
e
o
f
s
o
lar
r
ad
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n
b
y
t
h
e
ea
r
th
.
T
h
at
ca
u
s
es
r
an
d
o
m
c
h
an
g
e
i
n
r
ef
r
ac
ti
v
e
in
d
ex
[
7
,
1
9
]
.
A
d
d
itio
n
to
s
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lar
r
ad
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n
,
b
ec
au
s
e
o
f
t
h
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v
ar
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n
o
f
p
r
ess
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r
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a
n
d
w
i
n
d
s
p
ee
d
th
e
r
ef
r
ac
tiv
e
in
d
ex
a
ls
o
s
h
o
w
s
s
i
m
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p
r
o
p
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ty
.
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h
is
in
co
n
s
i
s
te
n
t
c
h
ar
ac
ter
is
tic
o
f
r
ef
r
ac
ti
v
e
i
n
d
ex
c
au
s
e
s
at
m
o
s
p
h
er
i
c
tu
r
b
u
le
n
ce
an
d
ca
n
b
e
v
ie
w
e
d
as
d
is
cr
ete
ce
lls
o
r
ed
d
ies
o
f
d
if
f
er
e
n
t
te
m
p
er
at
u
r
e
ac
tin
g
lik
e
a
r
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r
ac
tiv
e
p
r
is
m
[
7
]
.
I
t
ca
u
s
es
w
av
e
f
r
o
n
t
d
is
to
r
tio
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b
y
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h
a
s
e
s
h
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f
ti
n
g
o
f
t
h
e
p
r
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p
ag
atin
g
o
p
tical
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ig
n
a
l
an
d
in
ten
s
it
y
d
is
to
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tio
n
.
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u
t
b
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w
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w
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to
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tio
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in
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it
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t
s
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n
i
f
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ca
n
t
an
d
k
n
o
w
n
a
s
s
cin
t
illatio
n
[
1
5
]
.
T
h
e
ef
f
ec
t
o
f
at
m
o
s
p
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tu
r
b
u
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o
m
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m
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s
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n
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i
n
t
h
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m
id
d
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t
d
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x
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m
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cr
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[
1
5
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7
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4.
T
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cit
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o
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]
.
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Fro
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ig
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as
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ical
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4
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al
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atica
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4
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,
th
e
m
ea
s
u
r
ed
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ata
also
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r
o
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at.
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RE
F
E
R
E
NC
E
S
[1
]
He
n
n
e
s
He
n
n
ig
e
r,
Ota
k
a
r
W
il
fe
rt,
“
A
n
In
tro
d
u
c
ti
o
n
t
o
F
re
e
-
sp
a
c
e
Op
ti
c
a
l
Co
m
m
u
n
ica
ti
o
n
s
,”
J
o
u
rn
a
l
o
f
Ra
d
i
o
e
n
g
in
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e
rin
g
,
v
o
l.
1
9
,
N
o
.
2
,
Ju
n
e
2
0
1
0
.
[2
]
A
b
d
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h
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lt
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w
ij
,
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r
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p
a
c
e
Op
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c
a
l
Co
m
m
u
n
ica
ti
o
n
s
-
T
h
e
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d
P
ra
c
ti
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s
,”
In
T
e
c
h
,
2
0
1
4
.
[3
]
Jo
h
n
Ka
u
f
m
a
n
n
,
“
F
re
e
S
p
a
c
e
Op
ti
c
a
l
Co
m
m
u
n
ica
ti
o
n
s:
A
n
Ov
e
rv
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o
f
A
p
p
li
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a
ti
o
n
s
a
n
d
T
e
c
h
n
o
l
o
g
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,”
Bo
sto
n
IEE
E
Co
mm
u
n
ica
t
io
n
s S
o
c
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M
e
e
ti
n
g
,
De
c
e
m
b
e
r
2
0
1
1
.
[4
]
A
ru
n
K.
M
a
ju
m
d
a
r
a
n
d
Je
n
n
if
e
r
C.
Rick
li
n
,
“
F
re
e
-
S
p
a
c
e
L
a
s
e
r
c
o
m
m
u
n
ica
ti
o
n
s,
P
rin
c
i
p
les
a
n
d
A
d
v
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n
c
e
s
,
”
Nu
m
b
e
r
IS
BN:
9
8
7
-
0
-
3
8
7
-
2
8
6
5
2
-
5
,
S
p
rin
g
e
r,
2
0
0
8
.
[5
]
T
.
H.
Ca
rb
o
n
n
e
a
u
,
D.R
.
W
isle
y
,
“
Op
p
o
rt
u
n
i
ti
e
s
a
n
d
c
h
a
ll
e
n
g
e
s
f
o
r
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p
ti
c
a
l
w
irele
ss
;
th
e
c
o
m
p
e
ti
ti
v
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v
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tag
e
o
f
f
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sp
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tele
c
o
m
m
u
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ica
ti
o
n
s
li
n
k
s
in
t
o
d
a
y
’s
c
ro
w
d
e
d
m
a
rk
e
t
p
lac
e
,”
in
:
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PIE
C
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n
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n
c
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O
p
ti
c
a
l
W
ire
les
s
Co
mm
u
n
ica
ti
o
n
s
,
M
A
,
1
9
9
8
.
[6
]
M
o
rio
T
o
y
o
sh
ima
,
“
T
re
n
d
s
in
L
a
se
r
Co
m
m
u
n
ica
ti
o
n
s
i
n
S
p
a
c
e
,
"
S
p
a
c
e
j
a
p
a
n
Rev
iew
,
(7
0
):1
-
6
,
Oc
to
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e
r
/
No
v
e
m
b
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r
2
0
1
0
.
[7
]
S
.
Ra
jb
h
a
n
d
a
ri
Z.
G
h
a
ss
e
m
lo
o
y
,
W
.
P
o
p
o
o
la.
“
Op
ti
c
a
l
W
irele
ss
C
o
m
m
u
n
ica
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n
s
S
y
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Ch
a
n
n
e
l
M
o
d
e
ll
in
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w
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M
ATLA
B
,
”
IS
BN
-
1
3
:9
8
7
-
1
-
4
3
9
8
-
5
2
3
5
-
4
.
CRC
P
re
ss
,
2
0
1
3
.
[8
]
G
o
o
d
w
in
F
.
E.
,
“
A
re
v
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w
o
f
o
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ra
ti
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six
(6
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rs
.
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