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Deployment- \, m+ a) S2 T a, Z6 V% r
Testing' K2 T% T6 r( z; Z
The testing and/or simulation of system assets in the physical and operational
$ ?. D3 l" S, F5 d4 W5 p" g0 L) jenvironment in which they are expected to perform.
+ f0 @- R6 X- u7 H' c4 O* |" YDepOpsDep Service Deputy Operations Deputies.
5 b. X; _- m4 [$ r7 d/ `1 eMDA GLOSSARY, VER. 4.0 D
0 Z2 Y( ?( g: _( |; C) q. K: F78
3 Q5 W. ?8 L; ?$ S9 H: ~4 KDepressed3 ]$ b5 v- M L- B
Trajectory
- E& T" L8 v) ]3 V' k$ {$ hTrajectory with an apogee below that of the minimum-energy trajectory.
s' k% i. O. X2 g3 M" KDEPSCoR Defense Experimental Program to Stimulate Competitive Research.
: }) m# F1 y9 O6 uDEPSECDEF Deputy Secretary of Defense.) Z7 O0 M' j* ]: v! ?3 j
DeSecState Deputy Secretary of State.
- m+ C: _6 R3 r5 L. x, gDERA Defense Evaluation and Research Agency. Consolidated research and8 k/ R" \$ j8 g4 ~( S5 B
development resources of the U.K. Ministry Defence. Headquartered in& D( }( S1 [ ~/ o% T2 m
Farnborough, England.- R8 I/ K" R' ]2 h" C" S7 @
Derivative/ X0 Z, }& m* J
Classification
" Y" Q. ^2 o: r( R& IA determination that information is in substance the same as information8 f( i2 L( g) X
currently classified and the application of the same classification marking.& t' b% K+ m# p( z0 C% ^" D
DES Data Encryption Standard.* L5 F- y8 J4 b+ \6 Z5 c
DESC Defense Electronics Supply Center (DLA term).
& d1 k, a W6 M, ~8 J4 |$ yDesign
" ?' K& j6 p4 b0 \1 CConstraints, D! \7 E1 d, y' J
Boundary conditions within which the developer must remain while allocating" A- u. |# g$ u3 f& [- l; h
performance requirements and/or synthesizing system elements.
& b1 { g5 L6 E S7 vDesign( T7 k- n* C6 W! g0 u# D
Parameters" m: g3 q! w/ h' X
Qualitative, quantitative, physical, and functional value characteristics that are& T# Q' W0 B" Z, `& b) Z; G& `
inputs to the design process, for use in design tradeoffs, risk analyses, and4 H& x. s x; _5 ^
development of a system that is responsive to system requirements.
! J% O) }" [( d* ZDesign Phase A period of time in the software life cycle during which the designs for
' y& B" f. \8 P) R) d4 c* |$ Larchitecture, software components, interfaces, and data are created,
; h% C) g6 a5 _9 T5 z1 o' Edocumented, and verified to satisfy requirements.* B0 J' K4 T" Y x4 z8 l3 b+ f
Design-to-Cost4 o, P) B: s* Z. N; ]2 A" H3 q# V
(DTC) Goal
/ x) y% k. ~# OManagement concept wherein rigorous cost goals are established during+ o. _* L; C) K
development, and the control of systems costs (acquisition, operating, and, ^/ x: l y3 n* [* _
support) to these goals is achieved by practical tradeoffs between operational1 x8 B: N5 Z8 v$ Q, c
capability, performance, costs, and schedule. Cost, as a key design parameter,9 w1 Z4 B* h8 w! S+ |
is addressed on a continuing basis and as an inherent part of the development$ K/ d- V8 d. H4 Z- {) x
and production process. A DTC goal should be in the form of average unit
# @! r. n1 Y, b- L' L& \7 Uflyaway cost. Also, DTC parameters for operation and support will be
7 M; F! D; I1 j0 x1 i& e* hselected—parameters that are design-controllable, significantly affect O&S costs,
% u5 }# J) `2 h! P6 O3 Z3 r& Wand can be measured during test and evaluation. Parameters may be2 N7 w# E1 B g) k9 j, Y E
expressed in dollars or by other measurable factors, e.g., manpower, reliability, or. [0 L8 |7 F: m- U5 e5 S: d9 V
maintainability. Firm goals and thresholds will be established no later than entry
- B8 k, k6 ~( L/ _8 Einto EMD (Milestone II). This is an in-house goal, almost contractual in nature,
) c6 z6 j3 x+ A7 H% abetween the PM (Service) and the SECDEF. Allocations from this goal will
& W' U X' b) v& j4 [become the contractual DTC goals for contractors supporting the program.
) y- |' t3 d0 d; o: ]5 ?2 \Det Detachment.
0 _3 }% ^0 X. _% ?( ?" `6 mDETEC Defense Technology Evaluation Code.
2 L3 @1 J* n" a. Q- i' C5 TDetector A passive IR, visible, UV detector turns photons into an electrical signal. The8 b/ ~9 M$ ~0 N# h% Z
IFOV of the detector is its solid angular sub-tense. There is sometimes$ C% g: ~5 z* L8 P! _! z: {3 n
confusion between the detector sub-tense (size) and the pixel (picture element7 M- }1 f: `8 ]% J" C* d3 V6 U
size). They are the same for a staring sensor, but in a scanner it depends on% {% W2 w8 v3 t4 q* t& c
the array offset and number of samples per dwell. A pixel area is often only onesixth or one-eighth of a detector angular area.
3 M7 _) Z5 h5 K- [4 Y2 GMDA GLOSSARY, VER. 4.0 D: A+ c9 ~% A* ?+ ?/ X9 n4 h
79
& m [: `+ ~8 p, I8 ~DEV ENV Development Environment.
3 t+ N% P$ t& N' K: {0 jDevelopment
) z. u, z0 K8 X$ T% ^Test (DT)
) y0 B( z* o4 _! {2 HTest conducted by the development test organization to achieve specified test
$ G) o; V/ j* N# @- B6 bobjectives. It may be a complete test, a subtest, or a phase of a test.1 k3 c2 {# e) H$ T1 K0 v; S; M/ P
Development. c* d" l6 |; z% P& ^2 n, }& h
Test I (DT I)
) B, e$ f. P$ Q% [+ \3 vA series of tests conducted during the demonstration and validation phase.& @! M2 ?2 p" F. }' t3 T
Components, subsystems, or the total (or full) system are examined to determine
/ }2 j) [5 b3 A9 B5 [& uwhether the system is ready for EMD. State-of-the-art technology is addressed
0 f# a; `% F% O. X- { O! g4 T. t9 nin DT I.5 ^0 `/ v9 U# ^$ @2 I6 n! X/ ?
Development! A. d$ \" P/ `* G7 A" z% P* [# T
Test II (DT II)" ^2 V3 a/ Y2 U3 F) [
A series of tests, normally during EMD, which provide the technical data( K$ a w1 T: C% }* z
necessary to assess whether the system is ready for low-rate initial or full5 f! B. {$ e4 V" E
production. It measures the technical performance and safety characteristics of6 f" z# ~4 f' q
the item and evaluates its associated tools, test equipment, training package,
. r! {6 V* X6 F/ dand maintenance test package as described in the development plan. DT II
: e, z% z' {9 _' m" i( u* t$ ]4 Raddresses accomplishment of engineering design goals and the fulfillment of
7 a! O1 m6 m. n6 t$ l" kcontract specifications.
) u4 J' E# c" r( j% \Development& t5 H- [+ W8 p; B |
Test III (DT III)
k9 Y3 t G' Z; N+ RTests conducted during production.
! w) h2 r, [8 J9 C; ]Development5 ^* y4 G" p0 u1 t
Test and6 ^- M; P1 N3 d8 e( W& }
Evaluation
4 P" D0 W; ^" b1 S(DT&E): |: _% j( @; P7 j
Test and evaluation conducted to measure progress, usually of
6 e) u: j2 `" F6 k0 i* Mcomponent/subsystems, and the proofing of manufacturing processes and4 n% Y$ G/ h: c& k) P. ^
controls and to assist the engineering design and development process and
( |" ?/ X% ^& U7 b# } Lverify attainment of technical performance specifications and objectives. Usually% N! z0 {! V- ^8 h, q7 c( X2 t
conducted under controlled or laboratory conditions. Can be conducted before0 L- `2 h3 a" a8 K0 H( S7 A- ~" W; N8 P
or after production begins.( J3 l2 U8 F- a' J6 `
Development
# b$ R* k6 j' P* X1 }Test (DT)% A1 K/ I* @& ^; O" ^
Test conducted by the development test organization to achieve specified test) R, R7 @" @. [0 l( A) E
objectives. It may be a complete test, a subtest, or a phase of a test.& r1 z) ~% o) W) ^5 _
Deviation Criteria Limits established beyond which a Program Manager may not trade-off cost,; } L; l4 \9 A5 G# g
schedule, or performance without authorization from the milestone decision
' h1 t$ V! \' m0 Y mauthority. Acquisition Program Baseline (APB) thresholds represent these
' t9 Y$ w. x' ?, Z& _; pparameters.
, i/ a- n# X( }3 A- C( I: KDevolution of
* _* z/ Q2 y3 R5 R. k& Y- y8 \Command. e& M' _$ a! M$ c/ B2 c) ~1 j" B
Minimal essential operational capability to perform C2 provided in an orderly and
8 H1 K8 v( j2 ~8 etimely fashion to a duly authorized successor.
0 t' ~0 Y* l5 K- }' h/ hDEW (1) Directed Energy Weapon. (2) Directed Energy Warfare.
' }/ g& w: x3 N9 O, p1 N, A4 N2 \DEW/D Directed Energy Weapon/Discrimination.
' m7 q1 U4 Y# h# H% h, Y yDEWG, O Directed Energy Weapon Ground, Orbital
7 E; L0 m) B, Q3 Z$ u9 A5 bDEWL Directed Energy Weapon, Laser (thermal or impulse).( k/ R3 x1 ]. }1 X
DEWP Directed Energy Weapon, Particle Beam (neutral or charged).
8 N" z' ^. d- T* z* Z4 p5 JDF-KBS Data Fusion Knowledge Based System.
/ g ^2 \# s& H3 y% GDF2 Deuterium Fluoride./ y9 u W* h7 F1 t' ] r$ w
DFAR Defense Federal Acquisition Regulation0 |. w* L) \! s( j' A
DFARS Defense Federal Acquisition Regulation Supplement.
4 |' N3 x0 ], x# ]2 u- yMDA GLOSSARY, VER. 4.0 D4 C! a/ v9 F; i' A3 x4 m/ z( z
80
% ?/ k. F' X! ]& Z$ [& ]. ?DFAS Defense Financing and Accounting Service.
( U2 r! b* j. W l( ZDG OBSOLETE. Defense Guidance. See Defense Planning Guidance.8 U9 f* F9 y- R" M6 |2 Q T
DGA Director General of Armaments (France).) |' d' ? R5 b- B: ]
DGP Defense Group on Proliferation./ s/ @8 n: D* f) t
DI (1) Data Item. (2) Developmental Item.5 ]- C9 `" C# L) F; r, U
DIA Defense Intelligence Agency., k+ z- @/ P- }8 C6 ~) R" `
DIAC Defense Intelligence Analysis Center.
8 D5 j0 z3 Q6 o. r- zDIAM Defense Intelligence Agency Manual, p4 z. I6 m; ~/ F
Diameter (Optics) The unit of measure of the light gathering power of a lens.
" T; @& ^/ N- O+ K5 F" PDICE Digital Integrated Combat Evaluator./ P! B2 d2 x( u( g" F
DID Data Item Description.
8 V# P+ W# h1 c) |# }- K9 U! DDiffraction The spreading out of electromagnetic radiation as it leaves an aperture. The
& k3 N6 v# Y4 R# y4 Qangle of spread, which cannot be eliminated by focusing, is proportional to the
/ S. I) Z0 i, v7 d- rratio of the wavelength of radiation to the diameter of the aperture. l1 {, k( i0 C# Z2 ^( y9 B
Digital
4 ~1 d+ F6 B8 q( G: W7 K! a! UProcessing3 I3 w' [- \5 W, t, r( a' R- d
The most familiar type of computing, in which problems are solved through the
4 e' v' U* e% ]% Z' |, s. [mathematical manipulation of streams of bits.# c8 ?0 ]: h# {% ?7 `- C# R6 [
DII Defense Information Infrastructure
( E w9 B/ g1 d! |' g6 kDip A period of significantly decreased RCS signatures of an RV at low altitude (6 to# S' s9 ^" V* o% O% a% S
12 km) between wake termination and de-sheathing.
1 G2 P+ P* j/ k2 B' M0 vDIPS Dynamic Isotope Power System (which provides up to 10 kW of power).
1 m6 u9 D# C4 W$ a" I. F3 jDIR Director.
$ T' e) ^4 r2 S) y- U, M3 {Direct Air
; n( r- o1 y* o. u4 l2 S2 LSupport Center
" Z6 g5 ^4 `9 `1 MA subordinate operational component of a tactical air control system designed
$ w% n4 P4 Q. E+ Lfor control and direction of close air support and other tactical air support
/ x* `0 l5 w- V3 V. k; qoperations, and normally collocated with fire support coordination elements.
# p0 i8 c& y# H8 sDirect Cost Any cost that is specifically identified with a particular final cost objective. Is not7 ?9 K9 | F9 F3 ^, O& l- D
necessarily limited to items that are incorporated into the end product as labor or
n$ ?! @' d2 V8 C7 J! y# tmaterial.& g9 f2 j- Z! T
Direct Labor Labor specifically identified with a particular final cost objective. Manufacturing% L" u' a, m5 Y, o1 i* W
direct labor includes fabrication, assembly, inspection and test for constructing
4 W& }; f. f0 O2 hthe end product. Engineering direct labor consists of engineering labor such as7 o" T7 b3 m, w1 H+ Z$ l; Q
reliability, quality assurance, test, design, etc., that is readily identified with the3 O/ |2 p4 ]$ }) z$ F( K- y/ o5 M
end product.9 j C" e# @7 a* }
Directed Energy
4 z8 z6 F" n" P(DE)
; K1 B( R" v, b0 f1. Energy in the form of atomic particles, pellets, or focused electromagnetic4 {, j. w* N! X- E. }- F
beams that can be sent long distances at, or nearly at, the speed of
# I( d3 @) o9 P6 i; S9 alight.: ~& D, R: C) g
2. An umbrella term covering technologies that relate to the production of a: O+ s! K- x2 ?$ x$ e `3 [7 Z
beam of concentrated electromagnetic energy or atomic or subatomic particles.
+ C8 Q }6 }3 H* AMDA GLOSSARY, VER. 4.0 D
; `; [' q$ i: ~- p+ S81" N x; ]( [6 u" L1 s8 ?. G1 I
Directed Energy4 d3 w6 l" g) J* N4 v6 Z0 [
Device
* }- I5 [! w' B0 B5 HA system using directed energy primarily for a purpose other than as a weapon.
1 r( d) E$ r2 H( ~' c2 ^$ CDirected energy devices may produce effects that could allow the device to be
A: g# s7 E0 A7 a: k/ Zused as a weapon against certain threats, for example, laser rangefinders.2 `3 S6 k; g! R5 P4 I1 }4 g
Directed Energy
j5 J* l: Q6 F0 e3 VWeapon (DEW)5 C3 f( }# \ J( h
A system using directed energy primarily as a direct means to damage or destroy
3 u4 b& `$ @$ Y% x' E/ uenemy equipment, facilities, and personnel.: v+ x& w' X# t L$ Y1 R9 y4 l
DIRLAUTH Direct Liaison Authorized.) G- F3 q4 d. |
DIRNSA Director, National Security Agency./ b d5 f' \: b
DIS (1) Distributed Interactive Simulation. (2) Defense Investigative Service.
' S4 c B, S. I" `5 m' ^( kDISA Defense Information Systems Agency, Washington, DC. (Formerly known as6 S2 J4 n9 X/ Q5 G# h
Defense Communications Agency).7 o- t6 ?, q* \* [
DISCO Defense Industrial Security Clearance Office
) s$ s& f. c, L& Z6 LDISCOM Division Support Command (US Army term).& ~& o7 F( H. h! s
Discretionary
! ]1 e" E' V+ `7 D8 DJudgment
$ b0 c, U; _$ Z* XThe authority given USCINCSPACE or his duly authorized representative to6 l/ F8 W r) \0 x+ k
perform actions not covered by the ROE. |
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