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Deployment
& m! k6 C- ^2 J: c) u- u5 [/ Z: gTesting5 m5 |* P8 I, [% `6 ]
The testing and/or simulation of system assets in the physical and operational7 @* _( z4 W3 |0 p7 v( w
environment in which they are expected to perform./ ?% G1 b! @8 u$ y& @" M
DepOpsDep Service Deputy Operations Deputies.2 i$ l: C: A( G" n" j) h
MDA GLOSSARY, VER. 4.0 D; x; c- C7 z+ M7 Z" P4 S* M
78
4 g: |& T5 v$ R# _Depressed) y, c( V) s, i; D
Trajectory8 T& M! `7 b6 z. s- h5 b
Trajectory with an apogee below that of the minimum-energy trajectory.
3 b9 t( W" }+ `( zDEPSCoR Defense Experimental Program to Stimulate Competitive Research.
2 J0 n, f- H( `: QDEPSECDEF Deputy Secretary of Defense.2 _1 H5 w3 h( r5 G9 \( Y
DeSecState Deputy Secretary of State./ ?7 s/ x2 G9 R" A& G& ~/ K
DERA Defense Evaluation and Research Agency. Consolidated research and( J$ R Q( y" y, n0 @' r& O. A% M
development resources of the U.K. Ministry Defence. Headquartered in
5 r* z- m& s0 g) \% b) sFarnborough, England.* w! Y# _/ c6 C9 [0 H9 d
Derivative1 R* J3 A2 u: k8 I+ _/ P9 n
Classification) c" Z3 b( ]5 Y9 o
A determination that information is in substance the same as information
. f" l8 D) D. c) S8 Q& v3 ^# hcurrently classified and the application of the same classification marking.
0 {# l4 k5 @. ~+ vDES Data Encryption Standard.6 W; g- g0 r7 z
DESC Defense Electronics Supply Center (DLA term).
7 y q }7 B8 E$ lDesign
" q w' ?# f! s' d$ E9 } GConstraints
7 H/ F) c5 ^0 J7 T! PBoundary conditions within which the developer must remain while allocating
: _' p' W2 {' [( g5 Aperformance requirements and/or synthesizing system elements.7 ~# U( E1 D- x& N, [; z
Design3 |# E7 |# J2 C9 O
Parameters. }; o% q: O1 j/ F9 i2 x
Qualitative, quantitative, physical, and functional value characteristics that are
& `4 j' h( C/ \5 D- ?5 n- z/ ^inputs to the design process, for use in design tradeoffs, risk analyses, and
9 e9 q0 \8 k/ T2 e2 }development of a system that is responsive to system requirements.
* [0 V5 w. p5 c) M$ T3 X! vDesign Phase A period of time in the software life cycle during which the designs for% ?' O3 G; M+ p5 r" K
architecture, software components, interfaces, and data are created,8 E/ h) ^1 a1 f G' S
documented, and verified to satisfy requirements.
& _" c$ x8 N7 R! L; c; H1 T3 HDesign-to-Cost Y5 h3 m6 l# j
(DTC) Goal' ^; s, z! {- ^: c8 W3 ?/ r
Management concept wherein rigorous cost goals are established during' |8 X0 M/ |0 X3 m, F9 |; T
development, and the control of systems costs (acquisition, operating, and
4 L( ]1 I; m% l, a$ ~7 Osupport) to these goals is achieved by practical tradeoffs between operational
2 i* R6 X2 x d' ^4 Scapability, performance, costs, and schedule. Cost, as a key design parameter,5 u" t) ]4 |0 p, g& ]3 `8 Z/ b1 _
is addressed on a continuing basis and as an inherent part of the development- i- Z' }7 |; [1 j
and production process. A DTC goal should be in the form of average unit& d O# E0 h% v
flyaway cost. Also, DTC parameters for operation and support will be
. q9 R% `- Z9 j' i! Q2 K1 Mselected—parameters that are design-controllable, significantly affect O&S costs,4 c* }" |& R& H8 v& T
and can be measured during test and evaluation. Parameters may be
0 v, S$ h5 @. ]5 I6 jexpressed in dollars or by other measurable factors, e.g., manpower, reliability, or4 h* M" Z0 |0 c7 w' Z
maintainability. Firm goals and thresholds will be established no later than entry: L. F: b" r4 \$ I$ h
into EMD (Milestone II). This is an in-house goal, almost contractual in nature,
" R! r& O3 z- p* P! u H! D& v# ?between the PM (Service) and the SECDEF. Allocations from this goal will
p0 I! J4 H" e' n: ibecome the contractual DTC goals for contractors supporting the program.
# W# d$ M& f8 l) vDet Detachment.( K8 i, o% J1 i5 w
DETEC Defense Technology Evaluation Code.* i8 M1 [5 s' c" E ]3 N
Detector A passive IR, visible, UV detector turns photons into an electrical signal. The
( k# q9 i1 U2 H; M+ P- x. TIFOV of the detector is its solid angular sub-tense. There is sometimes
! [# ]: s4 {' T* O- {confusion between the detector sub-tense (size) and the pixel (picture element
8 f/ S0 M- ^$ d* f. U N! ^ S6 ]: _, Esize). They are the same for a staring sensor, but in a scanner it depends on$ F. u; b, q Z" n' _1 \3 Z V$ r" }
the array offset and number of samples per dwell. A pixel area is often only onesixth or one-eighth of a detector angular area.
0 l' @& d* a$ D( U: A0 jMDA GLOSSARY, VER. 4.0 D
6 r( _8 w+ A, W/ c4 X" \3 Y79
3 r) Y( W, ~4 t" \2 wDEV ENV Development Environment.; z5 ~( J* j. H8 {; R' O/ H
Development
: p1 ^; U* ^/ L x9 d# a* uTest (DT)
. l# ?, w1 W7 A4 ~/ J* W0 @Test conducted by the development test organization to achieve specified test
$ f# o/ G+ K7 Mobjectives. It may be a complete test, a subtest, or a phase of a test.4 H' J: P2 |) }( n. V' Q& @. H
Development
7 X- c$ O" \* s9 A1 GTest I (DT I)& {2 q, e5 Q0 c$ ~4 V
A series of tests conducted during the demonstration and validation phase.
% g5 }* l3 T$ T S Y& e7 RComponents, subsystems, or the total (or full) system are examined to determine
% g, b2 a2 A) L4 m j$ T& Lwhether the system is ready for EMD. State-of-the-art technology is addressed6 J! c; ~" p2 J3 G% l0 s
in DT I.3 ^) G/ C, E$ z/ |+ E( Y
Development% m4 H8 R9 ^- K8 I
Test II (DT II)
# \- `$ F# N" h2 u# u+ JA series of tests, normally during EMD, which provide the technical data
6 s% A F2 ? N+ Y2 ~necessary to assess whether the system is ready for low-rate initial or full
$ Q" c, f% T$ ?. K2 bproduction. It measures the technical performance and safety characteristics of* _1 t5 t l; X0 h2 ]; r( ?
the item and evaluates its associated tools, test equipment, training package,$ f$ @% c" g) B" v
and maintenance test package as described in the development plan. DT II
, x' p3 O$ y- K, zaddresses accomplishment of engineering design goals and the fulfillment of
- h+ [5 m0 l& p+ A% _6 m' Y* k+ Acontract specifications.+ _( Q* f2 z7 _- U! D4 s( {
Development
' C8 m4 T8 I% J2 B; i: bTest III (DT III)
- ]2 G$ {+ l2 \+ H2 S; xTests conducted during production.
# o, q. m5 ^4 }! lDevelopment
7 T e* w) C% p( y# o- NTest and
0 [1 O6 P$ y6 zEvaluation
2 j" X; \, M; j* H- `(DT&E)
6 T |" F' O: [5 L MTest and evaluation conducted to measure progress, usually of6 W h2 A3 ^7 x4 ]" p* z1 h3 G7 j) N% H/ J
component/subsystems, and the proofing of manufacturing processes and) a& i0 r# x& S1 b8 Y/ z/ Z
controls and to assist the engineering design and development process and
6 p) o' Y6 g' N+ Sverify attainment of technical performance specifications and objectives. Usually$ Q7 g( ], e/ ^% b, P5 }0 E
conducted under controlled or laboratory conditions. Can be conducted before
: I8 D @/ C6 W' Ior after production begins.
4 d! q9 x7 d; X g+ i, SDevelopment! T! P& m: B' ]0 S& [. G) g
Test (DT)
/ B3 R1 [, d0 F: HTest conducted by the development test organization to achieve specified test/ l: Q9 ~* {% J( J' K Q
objectives. It may be a complete test, a subtest, or a phase of a test.
" m; i& G) a( A; G% J/ BDeviation Criteria Limits established beyond which a Program Manager may not trade-off cost,' S2 }; `* u) {
schedule, or performance without authorization from the milestone decision
$ i( W! e% g7 j7 Iauthority. Acquisition Program Baseline (APB) thresholds represent these
& @; s9 h. q; `0 \$ h* Y. x f8 Wparameters.
1 w# ]3 ]) H) h& a7 RDevolution of
& ?$ }0 ]7 S+ D4 p; E' g, sCommand
# p) O6 w: z# |% ]( ?* ~Minimal essential operational capability to perform C2 provided in an orderly and
8 `$ `$ H& O$ J9 X0 g% jtimely fashion to a duly authorized successor.
) p5 B4 s5 b4 x% X! g+ ]DEW (1) Directed Energy Weapon. (2) Directed Energy Warfare.0 `1 y+ H1 E% }. t" V: Q1 G$ ]. z+ I. {% y
DEW/D Directed Energy Weapon/Discrimination.- X ?. Y- `4 x5 N
DEWG, O Directed Energy Weapon Ground, Orbital
* S' H* u) G: L, BDEWL Directed Energy Weapon, Laser (thermal or impulse).
; t2 d2 I; b: X5 w) Z; V: IDEWP Directed Energy Weapon, Particle Beam (neutral or charged).
, X# }& K" W- s( @. kDF-KBS Data Fusion Knowledge Based System., v5 Z5 m* E* `* f
DF2 Deuterium Fluoride.8 C( x5 @' D/ F) E& y9 m
DFAR Defense Federal Acquisition Regulation
1 N# t3 _0 C. {- v' IDFARS Defense Federal Acquisition Regulation Supplement.$ j1 ^5 j- e& j" k2 {. K
MDA GLOSSARY, VER. 4.0 D
$ G+ N# f o# q& {5 o' M804 H3 |$ A0 Y# ~9 X* t: ?
DFAS Defense Financing and Accounting Service.
4 e4 i$ L7 w- B8 A0 {6 fDG OBSOLETE. Defense Guidance. See Defense Planning Guidance.- b' j7 \# }# w1 p
DGA Director General of Armaments (France).' D) I, M6 K* t* e4 p
DGP Defense Group on Proliferation.& f0 h. \8 ?& R4 k
DI (1) Data Item. (2) Developmental Item., d4 o. v- S- T. [+ d0 U4 U
DIA Defense Intelligence Agency./ d, ~# o7 ]$ U" F% Z
DIAC Defense Intelligence Analysis Center.
$ C6 |* a; _) W$ j+ n' L1 G* v! x GDIAM Defense Intelligence Agency Manual0 B+ W7 [8 @% E7 {
Diameter (Optics) The unit of measure of the light gathering power of a lens.7 j; |8 H! k, |/ L) i9 g8 N
DICE Digital Integrated Combat Evaluator.
4 A9 K8 i8 J6 X# I7 W! l# ODID Data Item Description.' ~$ J, E- a9 X
Diffraction The spreading out of electromagnetic radiation as it leaves an aperture. The: e4 G) D; Y% q( M
angle of spread, which cannot be eliminated by focusing, is proportional to the
7 {5 `' q0 P+ |( z) N gratio of the wavelength of radiation to the diameter of the aperture.7 E5 E5 z+ X/ Q& J4 r
Digital
8 Q( W" r) ~$ D3 @ w" e4 U' NProcessing
1 e$ u& {2 E# h. lThe most familiar type of computing, in which problems are solved through the. |/ Z4 }. I: Q
mathematical manipulation of streams of bits.
# H7 O& G# h9 F& e* YDII Defense Information Infrastructure% U, _$ p) V8 w! I) Z# C3 g* s
Dip A period of significantly decreased RCS signatures of an RV at low altitude (6 to
) r7 b0 W9 g+ Z4 t& Z12 km) between wake termination and de-sheathing.1 o9 P/ v* }& V: U% h8 l' ^2 N
DIPS Dynamic Isotope Power System (which provides up to 10 kW of power).
& ^/ S$ ?+ @ ~: MDIR Director.- o/ |) Q3 f9 y9 j J; [& h! X
Direct Air- V) g/ ?! T& ~7 c' \8 P. g
Support Center
, q$ W: N4 w+ `" y- N8 g+ x# ]. fA subordinate operational component of a tactical air control system designed3 f) g' K* @/ ~1 L0 }7 L3 w
for control and direction of close air support and other tactical air support, F. O4 L, }( @" {
operations, and normally collocated with fire support coordination elements.' y4 K t1 h2 A5 ^$ i* o1 ~" w
Direct Cost Any cost that is specifically identified with a particular final cost objective. Is not# M* G6 Z1 X1 l1 C& P; K7 ~
necessarily limited to items that are incorporated into the end product as labor or
) f( S. E# i5 M# g* Imaterial.
' w3 ]# @7 {" T3 q2 r. U5 U. ZDirect Labor Labor specifically identified with a particular final cost objective. Manufacturing4 L, w9 ~, Z# W2 J3 c
direct labor includes fabrication, assembly, inspection and test for constructing
$ U/ L( j! b1 w/ O1 k" @4 rthe end product. Engineering direct labor consists of engineering labor such as5 x+ l# |, X& Q ^5 ^7 w
reliability, quality assurance, test, design, etc., that is readily identified with the
* I( R0 [ n1 z& o5 d+ Zend product.7 L7 ^8 R% U& [, Z( @( ~% d# ]7 G7 \* |
Directed Energy
4 e) P; [0 U4 W( F! P2 K' v' Z; D(DE)) B* [/ }6 F% J( @% t$ i' q
1. Energy in the form of atomic particles, pellets, or focused electromagnetic
' }& r" f7 u8 H7 T2 Mbeams that can be sent long distances at, or nearly at, the speed of; ]/ X; H4 i: l9 N% Y
light.
" [6 U5 L$ p( c$ F% T2. An umbrella term covering technologies that relate to the production of a
0 z4 E1 ^! U8 T6 R1 E' D( ibeam of concentrated electromagnetic energy or atomic or subatomic particles.& ?: }+ V! x, T
MDA GLOSSARY, VER. 4.0 D
& D: A# s. m& L817 i: G6 ^' J/ j F* G7 p' _
Directed Energy
7 Z2 T; w$ x* A2 b( U. V7 p& [! D7 N3 cDevice& z6 H) |% F( `. L8 G
A system using directed energy primarily for a purpose other than as a weapon.( O2 K) w( R. v
Directed energy devices may produce effects that could allow the device to be
8 x. m- F3 _5 d$ |. K) q- W5 vused as a weapon against certain threats, for example, laser rangefinders.
( X: H% [* L, Z! C: x- zDirected Energy
/ b n' n6 @9 i/ [- ^, K: @/ yWeapon (DEW)! N$ O% ` \& t1 H* ~8 D
A system using directed energy primarily as a direct means to damage or destroy5 ?. p9 T6 W$ q0 u! C" [
enemy equipment, facilities, and personnel.
5 [$ `' Y9 z( T+ a6 h$ s6 J) F! {2 zDIRLAUTH Direct Liaison Authorized.$ {5 y9 S- `5 s% g- w! u
DIRNSA Director, National Security Agency.# _6 u1 p: S8 Z, m
DIS (1) Distributed Interactive Simulation. (2) Defense Investigative Service.
9 @4 O" M9 @$ L2 UDISA Defense Information Systems Agency, Washington, DC. (Formerly known as
, a( c- P; h2 `0 U* ~Defense Communications Agency).
O, }* s( \. K" XDISCO Defense Industrial Security Clearance Office
6 u! k! l0 F+ O$ U0 j/ b( u1 O: Q8 TDISCOM Division Support Command (US Army term)./ K& q' x& @9 d, u
Discretionary
7 g) u) l- Z9 HJudgment
9 q% [5 v2 O3 o# vThe authority given USCINCSPACE or his duly authorized representative to+ K1 z4 U7 u) Q8 ^/ e- t
perform actions not covered by the ROE. |
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