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Deployment
4 V3 o: y! U1 ATesting
' p) u: k0 I! E" T" W& B gThe testing and/or simulation of system assets in the physical and operational) J B+ Q1 C; D9 H- h2 ^9 ?+ ]
environment in which they are expected to perform. j# P$ ` m9 r7 F2 x5 Y2 F' C3 A
DepOpsDep Service Deputy Operations Deputies.( \9 Q0 C. {. n- a
MDA GLOSSARY, VER. 4.0 D
. n6 r# B' ?8 |) |* j- V, H784 B( q/ y$ {5 b" X- s9 a7 Y
Depressed
+ y1 }( j) E3 U! s! d4 TTrajectory$ |( g( U5 g! \8 I4 b2 {
Trajectory with an apogee below that of the minimum-energy trajectory.$ m5 [( {8 P `' Q: a2 U" N- i2 Y
DEPSCoR Defense Experimental Program to Stimulate Competitive Research.
0 t" c, R% O+ s- x; h" ZDEPSECDEF Deputy Secretary of Defense.
) a6 B; q, K8 `; SDeSecState Deputy Secretary of State.8 J- u$ h0 B/ f# v ^2 |
DERA Defense Evaluation and Research Agency. Consolidated research and7 C& H1 ]$ S+ k- |
development resources of the U.K. Ministry Defence. Headquartered in
! n: ?! T; @5 T: T3 B iFarnborough, England.; E6 h) E* L, b* L: N2 P
Derivative2 h. t, `/ P' S; j6 c
Classification
7 }$ e5 F, M$ f G% X. ?* XA determination that information is in substance the same as information' b u/ ]# Y) v5 \1 h1 [; \
currently classified and the application of the same classification marking.
& F$ m8 u9 Z4 `2 q" |& rDES Data Encryption Standard.- q: k5 X( d& t. n( s8 k
DESC Defense Electronics Supply Center (DLA term).
4 V1 n! `! F; E) p) @4 J3 R8 U( kDesign
+ T# V9 \0 H2 F# }, P0 Q$ P0 |Constraints# i' I9 s" X: C' f3 Q
Boundary conditions within which the developer must remain while allocating
* i/ u; E9 {0 F* n- u2 t* Eperformance requirements and/or synthesizing system elements.5 z o. F6 @! [9 S
Design; ^' J: z) z6 B0 [7 C
Parameters
& ~3 {" l! q( w5 oQualitative, quantitative, physical, and functional value characteristics that are
* X; L4 q2 P5 @& Jinputs to the design process, for use in design tradeoffs, risk analyses, and n* }3 d* ?: V( M. i; O" b
development of a system that is responsive to system requirements.' m* [- R$ S- u# l( H7 ?( _
Design Phase A period of time in the software life cycle during which the designs for
- o/ i0 Q2 k4 m- oarchitecture, software components, interfaces, and data are created,0 w @" H+ e$ ~
documented, and verified to satisfy requirements.' k6 n$ }" ^6 }! ?, R+ A
Design-to-Cost7 c L3 u5 I* ^
(DTC) Goal
# r$ e! E; Q; H8 f( F. ~Management concept wherein rigorous cost goals are established during
9 \* Y* E* F# I- z) V# A7 fdevelopment, and the control of systems costs (acquisition, operating, and2 m _, c; n7 H4 ]1 l* X. h/ q
support) to these goals is achieved by practical tradeoffs between operational
* m7 r3 D, u; e! M8 T7 Scapability, performance, costs, and schedule. Cost, as a key design parameter, I; J5 o4 D( o) J9 m+ L B, W' K
is addressed on a continuing basis and as an inherent part of the development
( M6 c! a2 s" kand production process. A DTC goal should be in the form of average unit( k8 L. _& ~' L' s) h5 p
flyaway cost. Also, DTC parameters for operation and support will be
# D5 M) J4 J0 G9 A% [% [7 R5 T4 y$ xselected—parameters that are design-controllable, significantly affect O&S costs,; x; W. M$ y; Y/ C
and can be measured during test and evaluation. Parameters may be1 M' I% \$ d+ Y7 X2 s5 Q; {
expressed in dollars or by other measurable factors, e.g., manpower, reliability, or
3 _' Z# v, u/ p+ w" @& ?maintainability. Firm goals and thresholds will be established no later than entry
" r( a s6 ]+ \5 t% B/ B. Kinto EMD (Milestone II). This is an in-house goal, almost contractual in nature,1 a* _$ e+ \" k4 c) U6 b# g
between the PM (Service) and the SECDEF. Allocations from this goal will
) M# V& C) k# w7 abecome the contractual DTC goals for contractors supporting the program.3 _* E; B" X g1 D
Det Detachment.
5 x2 {; u) I* U4 U- Z% HDETEC Defense Technology Evaluation Code.
, |5 k: _3 R8 n6 q2 y: A: XDetector A passive IR, visible, UV detector turns photons into an electrical signal. The
5 e3 F M: [8 \5 z0 lIFOV of the detector is its solid angular sub-tense. There is sometimes* N0 ^8 y; x c1 s- }" v3 D
confusion between the detector sub-tense (size) and the pixel (picture element
, n, w `# x% [. p; B# s$ gsize). They are the same for a staring sensor, but in a scanner it depends on; ^' v( u: }, X4 n3 J. g3 r; X6 f
the array offset and number of samples per dwell. A pixel area is often only onesixth or one-eighth of a detector angular area.
" M# q8 S/ A0 V$ g0 `8 g; fMDA GLOSSARY, VER. 4.0 D, J2 e0 l; H8 i! w. T
79 ?. [( l6 ~3 w
DEV ENV Development Environment.
1 ?& R5 E' t! ]7 N2 W$ `Development- J, i; f4 L; O0 Z3 {) z8 U
Test (DT)
4 n: B4 ~* |2 g7 z9 G. C& N' k- PTest conducted by the development test organization to achieve specified test
0 a q* N' c* Y9 u# Mobjectives. It may be a complete test, a subtest, or a phase of a test.; J9 d C. G1 p4 K ^- w" ?
Development
, ^. ]2 {- d y0 O( q3 b9 o1 G- cTest I (DT I)5 H# }5 g+ |% f$ Z
A series of tests conducted during the demonstration and validation phase.
9 t% Z2 W8 U; A) aComponents, subsystems, or the total (or full) system are examined to determine6 X1 E Z0 X+ Y2 ?# ~8 q9 b
whether the system is ready for EMD. State-of-the-art technology is addressed
& z3 q2 k& [/ z. ]in DT I.
: c2 f' ^5 F/ y9 k/ |Development2 o. x, }) k$ w W
Test II (DT II)
& V5 n7 u% M8 |% w3 pA series of tests, normally during EMD, which provide the technical data
J, X6 N" k5 h) {0 Cnecessary to assess whether the system is ready for low-rate initial or full2 {; e h& [2 ~: v/ y- p
production. It measures the technical performance and safety characteristics of
+ n& i L! ?5 k; o; s* x8 R7 d6 Kthe item and evaluates its associated tools, test equipment, training package,
& E9 T: q- x5 G+ d7 _" y7 `and maintenance test package as described in the development plan. DT II
% k3 a7 R. d( \- M7 a; Kaddresses accomplishment of engineering design goals and the fulfillment of e$ B1 j i9 W, H' N, ]" F
contract specifications.
( ?9 {: h ?5 `6 V; `9 T* N2 _Development
7 H+ G; T) x% y+ P& D) m3 ?% n- s/ tTest III (DT III)
c, T8 E& b8 d4 W! q% D& w. oTests conducted during production.7 [; B6 @0 ?- `
Development
5 ]6 h$ h5 r+ C+ R& Z0 ?% l ^9 j3 n: qTest and" i( K. t7 [0 B$ Z. S" e+ h" [5 y
Evaluation
3 H' L; }: f- }- g/ y(DT&E)
" y) J+ {8 ~- F* W4 D MTest and evaluation conducted to measure progress, usually of6 `! t, G! a6 @2 M& j1 H, P; s
component/subsystems, and the proofing of manufacturing processes and
# R' _( ] G$ G- |controls and to assist the engineering design and development process and. x0 c6 v; a W5 t
verify attainment of technical performance specifications and objectives. Usually; {+ N' Q' l; ~# T) C
conducted under controlled or laboratory conditions. Can be conducted before. D& _. W4 G" L- ~
or after production begins.4 ?9 Q) i+ F" w# |- b7 y( E
Development" ^7 Q, @" Q" z+ O% j. Z% K3 T
Test (DT)
9 i" Q; Y3 U9 |: j/ | ]0 e/ tTest conducted by the development test organization to achieve specified test
# g% ], G4 Y5 ~" Y( U5 aobjectives. It may be a complete test, a subtest, or a phase of a test.
- H1 F7 R8 f0 a; N$ ?4 N- k; w( v( tDeviation Criteria Limits established beyond which a Program Manager may not trade-off cost,
2 O; Q! G1 U, uschedule, or performance without authorization from the milestone decision
: V7 }3 h1 h# nauthority. Acquisition Program Baseline (APB) thresholds represent these
. |4 S; v1 P+ q" U( H* f0 \parameters.
4 {6 V2 X" R* i2 Q$ R" iDevolution of; ]* s4 F$ e- t9 H3 G
Command
/ y2 E7 j7 r Q) ~$ ~8 J- b, V/ vMinimal essential operational capability to perform C2 provided in an orderly and
7 |, L3 y# L- |' U% Rtimely fashion to a duly authorized successor.) n. O9 J- J! H; ?# ? |, `
DEW (1) Directed Energy Weapon. (2) Directed Energy Warfare.
* v/ I4 w! e: N# H* P tDEW/D Directed Energy Weapon/Discrimination.
6 o- _ m' X# J3 `6 t7 r9 T2 mDEWG, O Directed Energy Weapon Ground, Orbital
3 ? ~$ W% }& qDEWL Directed Energy Weapon, Laser (thermal or impulse).% _" I0 o/ A) k+ F5 a$ s( B4 e% ]
DEWP Directed Energy Weapon, Particle Beam (neutral or charged).9 X1 i- }' _; x$ D7 E; s
DF-KBS Data Fusion Knowledge Based System.
$ [$ ?& U' Q0 ]- M# {) n9 {5 b [DF2 Deuterium Fluoride.
( s0 {2 h, h" M+ ]DFAR Defense Federal Acquisition Regulation
1 H, \8 S$ `- U* H: p4 A/ c5 fDFARS Defense Federal Acquisition Regulation Supplement.8 O3 B% K- Y t6 b$ z
MDA GLOSSARY, VER. 4.0 D
8 u" `/ ?. B( A3 a( W* o; ` y. U80
1 d8 u6 O* m8 ?$ uDFAS Defense Financing and Accounting Service.
; G8 t2 g* V. W9 q9 e& s: yDG OBSOLETE. Defense Guidance. See Defense Planning Guidance.: d* ]+ z( Z3 p! h
DGA Director General of Armaments (France).0 H J- ]! D$ ?; S. X; \! `
DGP Defense Group on Proliferation.% \" L7 W8 O; W" h; Y9 K: ?4 ?& o! \
DI (1) Data Item. (2) Developmental Item.0 }8 f+ P) \! Z& l0 Z% d
DIA Defense Intelligence Agency.8 [. \6 p& \2 y) s9 n
DIAC Defense Intelligence Analysis Center.
+ A q3 H: M! h2 l7 |) IDIAM Defense Intelligence Agency Manual0 K( i$ L; {2 m8 n. e; c9 H) d
Diameter (Optics) The unit of measure of the light gathering power of a lens.
t: ^/ j, i- ^2 J! x) j$ VDICE Digital Integrated Combat Evaluator.
6 t' I) q0 c- r: {6 I' r8 n# TDID Data Item Description.: ?9 h/ I$ d5 O9 R5 M3 W! i
Diffraction The spreading out of electromagnetic radiation as it leaves an aperture. The5 c! o5 W0 }, ~9 T* C
angle of spread, which cannot be eliminated by focusing, is proportional to the
3 Q, }! n- j) S* Rratio of the wavelength of radiation to the diameter of the aperture.+ x, }# s0 j6 D: d- G5 n- r
Digital6 l& ^% T' t4 L; J5 o7 R+ i$ q1 g
Processing
+ x% y* C7 V! IThe most familiar type of computing, in which problems are solved through the t; u+ G6 I: ^$ e" W
mathematical manipulation of streams of bits.
V" b8 B! u. ~6 q4 w! z1 d9 a/ sDII Defense Information Infrastructure5 | O4 Q" O2 _+ f' r( S$ i3 \) S
Dip A period of significantly decreased RCS signatures of an RV at low altitude (6 to
, b6 P" c1 |! f12 km) between wake termination and de-sheathing.0 ]2 l" a- U: h/ j, ]2 Y
DIPS Dynamic Isotope Power System (which provides up to 10 kW of power).
6 Z8 _8 P ^. I |6 s6 JDIR Director.$ w3 T7 _' h, {( {& |! W H
Direct Air
6 J0 P2 t( Z0 c/ L& mSupport Center1 K! l ~. a9 [6 n
A subordinate operational component of a tactical air control system designed( L; J! R* h& I" T: f, n
for control and direction of close air support and other tactical air support
: Q5 K+ P) s& l3 v3 V' eoperations, and normally collocated with fire support coordination elements.4 m3 e, {9 x/ P
Direct Cost Any cost that is specifically identified with a particular final cost objective. Is not
9 u$ d, E0 x4 b- R3 Pnecessarily limited to items that are incorporated into the end product as labor or% L2 } |. b; R* ?& M- k
material.
* X* z& P1 }% f+ o0 }- @0 ]1 DDirect Labor Labor specifically identified with a particular final cost objective. Manufacturing0 J! K' c3 B0 g# J1 T' [5 A0 u
direct labor includes fabrication, assembly, inspection and test for constructing/ Z) i, B: I: |) P. a- }% U
the end product. Engineering direct labor consists of engineering labor such as. T2 B. g; F7 @" {7 C. v& D
reliability, quality assurance, test, design, etc., that is readily identified with the
- G# j9 Z* j! e7 p! aend product.
5 C+ U% W1 @) G- eDirected Energy
+ i, [5 z, T# ^6 H. r4 |(DE)
- O) v' M L( }" O2 u- s1. Energy in the form of atomic particles, pellets, or focused electromagnetic
# q) U {, s, ibeams that can be sent long distances at, or nearly at, the speed of
( e4 O4 W; L" r% F$ \light.' `0 V K* T7 `8 O8 g
2. An umbrella term covering technologies that relate to the production of a
0 E; p( e" y' O9 w3 I( H& f* P" D" \beam of concentrated electromagnetic energy or atomic or subatomic particles.
i0 w4 K4 a' m" BMDA GLOSSARY, VER. 4.0 D
0 N0 i2 {6 O9 t81
9 B9 w+ C3 l# x8 p' @5 h: O1 ]7 UDirected Energy
2 d( }' d" L$ h ~Device
/ a6 g H% E( D, _/ P# IA system using directed energy primarily for a purpose other than as a weapon.- j/ Q* g' P- z( N+ {
Directed energy devices may produce effects that could allow the device to be
$ X/ `. A& X) N* I- F4 t7 Z% b2 {# vused as a weapon against certain threats, for example, laser rangefinders.
- C9 Z% t5 t+ j6 bDirected Energy
8 z3 P: t' z% p& e" eWeapon (DEW)
& i1 p; @+ u! |. f8 u) U8 jA system using directed energy primarily as a direct means to damage or destroy
! X; G. b. P; I) aenemy equipment, facilities, and personnel.
! Q- k' L# H8 @* }DIRLAUTH Direct Liaison Authorized." ]8 y$ G8 U9 |& {* s/ S. J
DIRNSA Director, National Security Agency.
! [7 [! Y: U& t% E' M; SDIS (1) Distributed Interactive Simulation. (2) Defense Investigative Service.
5 V- M1 j" M$ a3 O0 y1 |3 g" ]DISA Defense Information Systems Agency, Washington, DC. (Formerly known as
' u. ]& \) G& s" X$ \6 y7 x) eDefense Communications Agency).4 v* u Y/ d ^5 S: N% D
DISCO Defense Industrial Security Clearance Office; c" I4 I# z) j# R
DISCOM Division Support Command (US Army term).
4 n) x7 c" e) |) NDiscretionary9 y: J6 g% l3 O' n2 p
Judgment/ Y( q9 s. ~. d5 a
The authority given USCINCSPACE or his duly authorized representative to7 b! J w$ x T# J
perform actions not covered by the ROE. |
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