<s>
Multiplexed	B-Device
binary	I-Device
offset	I-Device
carrier	I-Device
(	O
MBOC	B-Device
)	O
modulation	O
is	O
a	O
modulation	O
design	O
proposed	O
for	O
Galileo	O
and	O
modernized	O
GPS	O
satellite	O
navigation	O
signals	O
,	O
which	O
combines	O
a	O
sine	O
binary	B-Device
offset	I-Device
carrier	I-Device
SinBOC(1,1 )	O
signal	O
with	O
a	O
SinBOC(6,1 )	O
signal	O
,	O
either	O
via	O
weighted	O
sum/difference	O
(	O
the	O
CBOC	O
implementation	O
)	O
or	O
via	O
time-multiplexing	O
(	O
the	O
TMBOC	O
implementation	O
)	O
.	O
</s>
<s>
MBOC	B-Device
has	O
two	O
main	O
implementations	O
,	O
the	O
Composite	B-Device
Binary	I-Device
Offset	I-Device
Carrier	I-Device
(	O
CBOC	O
)	O
implementation	O
,	O
currently	O
used	O
in	O
Galileo	O
,	O
and	O
the	O
Time-Multiplexed	O
Binary	O
Offset	O
Carrier	O
(	O
TMBOC	O
)	O
,	O
currently	O
used	O
in	O
the	O
modernized	O
GPS	O
L1C	O
signal	O
.	O
</s>
