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Reliability and% P. q3 X% n# `2 n2 v+ s
Maintainability
+ p& g' C% Z, i8 R$ w8 x(R&M)
1 J" C: ^3 f; PReliability and maintainability design parameters are key factors in the design of6 A# G, c0 g4 ?* x3 o6 |
affordable and supportable systems. R&M parameters provide inputs into the! a( p0 I! w0 x1 w) u) e4 X+ Q% H. S
design and LSA processes that quantitatively link system readiness to the ILS6 Z) J5 X u! g2 x
elements. One of the principal elements of ILS.9 ?' G% Z! I& X7 N. U# d* c) A) F
Reliability,
9 t, ]4 E5 h# M0 ]1 {, @5 v) pAvailability, and
+ K# Y0 i; N" g7 r$ CMaintainability$ y( a. F6 w1 Z8 q
(RAM)
' a R2 ^: F& F' NThose requirements imposed on acquisition systems to ensure they are
$ ]5 m' i; h, z% R( f* ^ f3 Aoperationally ready for use when needed, will successfully perform assigned' P3 s* | v9 u: ~: r, v0 V( ^9 V
functions, and can be economically operated and maintained within the scope of
9 p0 x1 f9 E6 L0 x) Vlogistics concepts and policies. RAM programs are applicable to materiel4 g6 v( x0 G) y4 h
systems, test measurement and diagnostic equipment, training devices, and6 c' |, I* b/ F& t
facilities developed, produced, maintained, procured, or modified for use. (See$ A9 E% M" f0 ~, V* M8 A1 @1 O0 I$ v
individual definitions for Reliability, Availability, and Maintainability.)) e5 q8 y3 F" u- F7 L$ m% U/ a
REM Roentgen Equivalent Man.8 O- v9 D* y- J: [4 S
Remotely Piloted
: `+ v" W) p- {Vehicle (RPV)
( T# t, U3 A: ~0 R/ y4 EAn unmanned vehicle capable of being controlled from a distant location through
: l8 ^* H5 N B* Aa communication link. It is normally designed to be recoverable. See also
* D- ?7 t. ~& NDrone.* B$ f& \ W& E$ l+ o2 G$ M- a/ @
Repairability The probability that a failed system will be restored to operable condition within a
' }" c9 I5 z* [4 [5 P: o1 j4 Nspecified active repair time.
# x! F( `6 q, \" bRepeater-
- i L& w v1 pJammer
+ K; ^# c* `; Z) D# t5 VA receiver transmitter device that amplifies, multiplies and retransmits the signals
8 G4 ^% B' t a9 Y& nreceived, for purposes of deception or jamming.6 J5 b; `0 h8 q/ y( j j2 H
Report Back Information returned from system elements that verify that directions have been
; S& Y; V- E [- }1 {& v" creceived and carried out. Also includes information regarding system, n7 b7 H: [* o0 u( m! m
effectiveness.
. |8 p7 L, y _- x$ |Reprogrammable
) @' Y4 p5 T- T; L7 b) v4 lTime
( }/ X( a. n* ~9 F* |& G5 X- RTime required to re-target an alert missile.- @3 l2 X( v. S0 L6 M* ?
Reprogramming The transfer of funds between program element and line items within an
% c5 T3 @2 Z- L5 ?) D+ t4 j) a0 m r7 Xappropriation for purposes other than those contemplated at the time of' c0 R' I7 D6 e% r% z4 v \% m h( Y
appropriation. Appropriate congressional committees generally accomplish9 e, j' K' e, B" [
reprogramming pursuant to consultation with and approval.0 }! R) B4 P t
Request for& s- v, t- l4 h( N0 f
Proposal (RFP)* V7 R, {4 I& Y8 h/ x
A solicitation used in negotiated acquisition to communicate government
* l4 l" Q* t) ?3 ~6 Y4 Vrequirements to prospective contractors and to solicit proposals. E" T9 U, b5 F( P
MDA GLOSSARY, VER. 4.0 R
& l5 ^: {- V+ K. W* G247
) G( s' K' B& R# ?Request for. t" R: P/ G( T+ {
Quotation; W J/ F: L& q# F+ @
A solicitation used in negotiated acquisition to communicate government$ a% Y" E$ g/ ?' U
requirements to prospective contractors and to solicit a quotation. A response to. J! s7 E+ r9 F; N/ {
an RFQ is not an offer. It is informational in character.! \7 I+ o4 T2 F$ v+ z+ Q
Required
- o1 F( r3 v- y6 Q k1 Q8 L% @Operational
2 d2 l: F% Z6 vCapability (ROC)
6 ~5 D6 M# s9 ?: C' `OBSOLETE. A document stating need and specific operational capability.5 \. j2 F# A2 j3 s! H. S
Replaced by the Operational Requirements Document (Army, USMC).# L2 {' h8 p( w! v* @4 D7 B
Operational Requirements Document.+ s! D, Q; }! W# \' W% ]0 W+ w, g
Required3 }2 V$ }7 v+ ~. g- a( L
Operational
, U' D2 M- d( }, B6 s9 W! JCharacteristics7 D5 F& Y. |+ i
System parameters that are primary indicators of the system’s capability to be
8 b/ k4 E, u( d# t) Vemployed to perform the required mission functions, and to be supported.
" S. L2 P# M2 F9 a5 ]Required: N f9 R5 y) p. `5 P: b0 R
Technical
. y- W+ ]. K" y; f( Z" k/ w1 mCharacteristics
9 K- F+ _% u0 c' e: g9 Y6 _Quantitative system performance parameters, approved by the DoD Component,
, V! J4 ^; Y' Q# fthat are selected as primary indicators of technical achievement of engineering8 y7 ^$ h3 [& I3 u: [# m
thresholds. These might not be direct measures of, but should always relate to,
5 Y2 G, l: Y# K* p: Ua system's capability to perform its required mission function and to be
/ w3 J; i- i( j, P- }supported. Required technical characteristics are usually tested and evaluated) Z1 y, r3 e$ N4 ]; Q
by developmental testing and evaluation (DT&E) to ascertain achievement of
; w" P2 x! T* [+ U( @9 x5 D; kapproved goals and thresholds for these characteristics. Critical technical7 z) z( p+ \9 H$ K, d' b$ }
characteristics selected for a DAB program baseline are reviewed and further* _0 V) {" r5 d, l Y( |
approved through the DAB process.
5 Y; W2 ^9 T' e" u$ _" NRequirements
! U! i( K" O4 E' l/ O: VAnalysis$ A# S; B' A3 I9 }. ?
An analysis to determine and document the need for resources to perform the
& l+ W) w+ G8 y# @agency’s mission.
6 Q1 @' h, q4 F. u6 L. U yRequirements! P9 M6 k) F, [
Document+ T8 C5 D7 s0 N R# d% X
A document that sets forth the requirements for a system or system component;
* x; M$ \) Z$ S. Q Ofor example, a software configuration item. Typically included are functional) r/ D7 [1 W( `; \( T( D# @
requirements, performance requirements, interface requirements, design% T. `# j2 {9 K5 g+ t3 t
requirements, and development standards.
! K! f0 P0 H3 G6 u x7 n5 ZRES (1) Remote Engagement Section (HAWK TBM weapons system term).: R9 D- d W% E' W
(2) Resolution.. s6 w) y. W% N" N1 |) W
RESA Research, Evaluation, and Systems Analysis simulation facility (USN), San Diego,
+ J& m3 f$ l7 Z4 Z4 CCA. X4 H, P7 ^8 P+ ^2 ]$ K
Rescission An action by the President canceling budget authority previously appropriated
% F0 R) ]8 C3 K4 K# B' @: ]% Zbut not yet obligated or spent. If both Houses of Congress do not approve the
$ d" P" s: v4 B [/ ?% r5 o& Y( bproposed rescission within 45 days, the President must obligate the BA as
4 G# a' Y- ]; n+ n3 Ointended by Congress.; G0 V* @2 M9 C
Research and
+ l: A0 e7 D; I! i3 oDevelopment) k3 ~# M& p2 U. B$ X$ R) m
Costs
# {! C9 g* S: F- w1 V9 {3 HThose program costs primarily associated with R&D efforts including the. j" g5 o# v6 v$ T; }) i
development of a new or improved capability to the point where it is ready for
# E% S3 d$ Y; puse. They include equipment costs funded under RDT&E appropriations and
/ W3 o0 b2 D. L# e' N+ b2 ?related military construction appropriation costs. They exclude costs that appear8 H6 ~' y) [% U% `) U
in the military personnel, operation and maintenance, and procurement8 S9 X6 F. \; [9 `4 M" `
appropriations.
8 n) ]& m$ E& I& hResearch,
# j6 h8 I: t2 p) u3 O" X& a4 tDevelopment,
t; f7 w% W: p4 k: |' p2 F+ XTest, and
) n/ P I$ z7 a- fEvaluation
0 Z) m, n9 Q5 ] k9 [(RDT&E)
8 h. V) X. i5 | }. X& x. |Activities for the development of a new system that include basic and exploratory
: H5 X0 l( m4 z& j; ?1 o% Eresearch, advanced and engineering development, development and
+ c' ~, `1 e0 Toperational testing and the evaluation of test results. Also, an appropriation; m% i$ b5 W d: j3 C
category that includes funds allocated to the FYDP major force program 6. u1 G7 X% q# {
(Defense Systems Management College)6 ]* w4 g; I% Q5 {. v0 C3 Q3 b
Resident Space
$ p8 \$ V* f1 i' R- EObject (RSO)
0 T- L1 W" N1 W4 XThe Cheyenne Mountain Complex maintains object, which is currently on-orbit: ~' |% t$ @0 n. Y: e8 \
and whose element set parameters.
1 i$ {( H9 C! M$ z, P; U+ V" l* uMDA GLOSSARY, VER. 4.0 R+ `8 |% \% H6 E6 a; V
248! y4 X$ d- C1 i9 }0 j
RESOL Resolution.5 C9 \0 v5 b% t' b/ c- o$ `
Resolution (1) The ability of a sensor to measure the separation of an image into its% _& ]. d+ p, T" Q
constituent objects so that single objects are visible and distinguishable.+ v- q7 Y2 A! N9 N1 m
(2) A measurement of the smallest detail that can be distinguished by a
3 _- V; k9 o2 y. T/ ]9 Psensor system under specific conditions.+ d) ?( ^. H4 S- ^) E
Response Plan
3 u3 U' `2 ~" V# hSelection/ j6 Q& G- B' b2 |: z+ j6 W1 t4 @
The continual comparison of the nature of the observed threat with the defense* o( w9 x3 N( O" S& S, Z7 ]
system capabilities and selects the best way to attack the threat in accordance
6 ?6 j# }9 B3 G$ E( |with established priorities and specified strategy.. ^' H9 m& S1 q! p! _, g
Responsive8 O) u5 J3 H) ~$ j" Q8 i
Threat
& J* Z& H& Z- d. x: xThe threat after taking into account modernization and countermeasures: D8 G/ c3 I7 q, }9 k
introduced to offset the capabilities of the SDS., c: a0 j$ t1 x& N* q- \4 ~
Restitution The process of determining the true planimetric position of objects whose images
: @! `3 V7 j3 c$ { @1 \3 Happear on photographs.+ m3 F9 [) ]+ y. V9 t
Retrofit Action Action taken to modify in-service equipment.0 y& W) N# s+ B3 W) q/ P
Retrograde Orbit An orbit having inclination of 0 to 90 degrees (See Prograde Orbit).
0 _% I( |1 H' M/ c! d$ R6 t IReverse
$ w. L6 [8 K" c# U' [4 m* g' {Engineering
1 B# P" p, ]8 V* Z s2 J) r3 V7 MThe process of analyzing a computer system’s software to identify components
3 y/ e/ L `$ ~1 g% K/ V U5 Gand their interrelationships.
y: h6 v0 J4 l# Q! @9 k: n* T6 V$ lREVIC Revised Enhanced Version of Intermediate COCOMO (Computer term).9 K, g- N" k) X# V% J4 }
Revisit Interval The time that elapses between successive observations of an object from a% u* U8 I P' ?
single sensor. |
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