<s>
The	O
Real-time	O
Platform	O
Reference	O
Federation	O
Object	O
Model	O
(	O
RPR	B-Operating_System
FOM	I-Operating_System
)	O
enables	O
linking	O
computer	O
simulations	O
of	O
discrete	O
physical	O
entities	O
into	O
complex	O
virtual	O
worlds	O
.	O
</s>
<s>
It	O
is	O
a	O
High	B-Operating_System
Level	I-Operating_System
Architecture	I-Operating_System
(	O
HLA	O
)	O
federation	O
object	O
model	O
developed	O
for	O
distributed	O
simulation	O
applications	O
of	O
defense	O
and	O
security	O
.	O
</s>
<s>
RPR	B-Operating_System
FOM	I-Operating_System
is	O
listed	O
in	O
the	O
NATO	O
Modelling	O
and	O
Simulation	O
Standards	O
Profile	O
AMSP-01	O
.	O
</s>
<s>
The	O
RPR	B-Operating_System
FOM	I-Operating_System
provides	O
backwards	O
compatibility	O
with	O
simulations	O
using	O
the	O
Distributed	B-Operating_System
Interactive	I-Operating_System
Simulation	I-Operating_System
(	O
DIS	O
)	O
standard	O
.	O
</s>
<s>
SISO-STD-001-2015	O
Standard	O
for	O
Guidance	O
,	O
Rationale	O
,	O
and	O
Interoperability	O
Modalities	O
for	O
the	O
Real-time	O
Platform	O
Reference	O
Federation	O
Object	O
Model	O
(	O
“	O
GRIM	O
”	O
)	O
,	O
which	O
provides	O
guidance	O
for	O
use	O
of	O
the	O
RPR	B-Operating_System
FOM	I-Operating_System
.	O
</s>
<s>
When	O
the	O
High	B-Operating_System
Level	I-Operating_System
Architecture	I-Operating_System
was	O
introduced	O
by	O
the	O
US	O
Department	O
of	O
Defense	O
in	O
1996	O
the	O
RPR	B-Operating_System
FOM	I-Operating_System
effort	O
was	O
initiated	O
to	O
facilitate	O
the	O
migration	O
from	O
DIS	O
to	O
HLA	O
.	O
</s>
<s>
This	O
first	O
RPR	B-Operating_System
FOM	I-Operating_System
version	O
was	O
released	O
in	O
1998	O
.	O
</s>
<s>
RPR	B-Operating_System
FOM	I-Operating_System
2.0	O
supports	O
the	O
capabilities	O
of	O
DIS	O
version	O
IEEE	O
1278.1a-1998	O
(	O
DIS	O
6	O
)	O
.	O
</s>
<s>
The	O
development	O
of	O
RPR	B-Operating_System
FOM	I-Operating_System
2.0	O
started	O
in	O
2000	O
,	O
but	O
came	O
to	O
a	O
halt	O
in	O
2007	O
,	O
resulting	O
in	O
a	O
widely	O
used	O
draft	O
version	O
17	O
.	O
</s>
<s>
Development	O
of	O
this	O
upcoming	O
version	O
was	O
started	O
in	O
2016	O
by	O
the	O
SISO	O
DIS	O
and	O
RPR	B-Operating_System
FOM	I-Operating_System
Product	O
Support	O
Group	O
.	O
</s>
<s>
The	O
goal	O
of	O
RPR	B-Operating_System
FOM	I-Operating_System
version	O
3.0	O
is	O
to	O
support	O
the	O
capabilities	O
of	O
DIS	O
version	O
IEEE	O
1278.1-2012	O
(	O
DIS	O
7	O
)	O
.	O
</s>
<s>
The	O
RPR	B-Operating_System
FOM	I-Operating_System
defines	O
the	O
information	O
exchanged	O
at	O
runtime	O
in	O
a	O
number	O
of	O
FOM	O
modules	O
.	O
</s>
<s>
Distributed	O
Emission	O
Regeneration	O
Module	O
with	O
key	O
object	O
classes	O
Designator	O
,	O
Emitter	O
system	O
,	O
Identification	B-Device
friend	I-Device
or	I-Device
foe	I-Device
(	O
IFF	O
)	O
,	O
Radar	O
beam	O
and	O
Jammer	O
beam	O
.	O
</s>
<s>
The	O
RPR	B-Operating_System
FOM	I-Operating_System
is	O
related	O
to	O
a	O
number	O
of	O
other	O
standards	O
.	O
</s>
<s>
HLA	O
:	O
The	O
RPR	B-Operating_System
FOM	I-Operating_System
follows	O
the	O
HLA	O
Object	O
Model	O
Template	O
(	O
OMT	O
)	O
standard	O
.	O
</s>
<s>
DIS	O
:	O
The	O
RPR	B-Operating_System
FOM	I-Operating_System
inherits	O
its	O
information	O
exchange	O
model	O
from	O
the	O
DIS	O
standard	O
.	O
</s>
<s>
The	O
RPR	B-Operating_System
FOM	I-Operating_System
includes	O
a	O
module	O
with	O
the	O
SISO	O
standard	O
enumerations	O
(	O
SISO-REF-010	O
)	O
.	O
</s>
<s>
This	O
module	O
is	O
compatible	O
with	O
the	O
RPR	B-Operating_System
FOM	I-Operating_System
.	O
</s>
<s>
NATO	O
Education	O
and	O
Training	O
Network	O
FOM	O
(	O
NETN	O
FOM	O
)	O
:	O
This	O
standard	O
provides	O
a	O
number	O
of	O
FOM	O
modules	O
that	O
extends	O
the	O
RPR	B-Operating_System
FOM	I-Operating_System
with	O
support	O
for	O
multi-resolution	O
modeling	O
,	O
initialization	O
(	O
based	O
on	O
Military	B-Language
Scenario	I-Language
Definition	I-Language
Language	I-Language
(	O
MSDL	B-Language
)	O
,	O
transfer	O
of	O
modeling	O
responsibilities	O
,	O
logistics	O
,	O
CBRN	O
defense	O
,	O
and	O
simulation	O
control	O
.	O
</s>
