- 注册时间
- 2008-9-13
- 最后登录
- 1970-1-1
- 在线时间
- 0 小时
- 阅读权限
- 200
- 积分
- 0
- 帖子
- 24482
- 精华
- 4
- UID
- 9
|
Deployment0 p( K* \2 U) l r: k( r5 v2 r5 }
Testing, ]- G( U2 I+ p7 x8 \
The testing and/or simulation of system assets in the physical and operational
1 b, l9 |4 M7 w) Yenvironment in which they are expected to perform.' @3 [2 s) s/ k! y5 F2 D- B
DepOpsDep Service Deputy Operations Deputies.& s8 W7 r1 E+ g+ X6 W3 }( t
MDA GLOSSARY, VER. 4.0 D! A0 w# `$ V9 ^& h2 t | G* [! S
78. D, C/ L1 d3 D; }& H
Depressed
2 _4 V3 v2 p( Y2 _( z! q7 cTrajectory
9 N4 C2 z" A1 V4 [( A3 K1 v. aTrajectory with an apogee below that of the minimum-energy trajectory.; Q1 M. N% y; G6 \* D t' V6 |
DEPSCoR Defense Experimental Program to Stimulate Competitive Research.
$ b* p, x' M% \) `3 x9 ?. GDEPSECDEF Deputy Secretary of Defense.
( j9 u. [8 |) {2 \- C0 cDeSecState Deputy Secretary of State.: x/ ?$ L% F+ \ [
DERA Defense Evaluation and Research Agency. Consolidated research and
( a2 s& e1 D/ n0 m2 [+ Odevelopment resources of the U.K. Ministry Defence. Headquartered in# \- ]+ r, \ J4 }; o2 t
Farnborough, England./ j; g; w2 F# R9 E7 Y$ X
Derivative
$ ]9 I- L% v% ]# q3 V" jClassification
- p2 h. E8 M8 t' GA determination that information is in substance the same as information
% R' S4 P5 U: P% U# C! Gcurrently classified and the application of the same classification marking.
0 j1 m9 J1 l' I3 C3 M# U) P! }8 LDES Data Encryption Standard.
3 }1 c4 Y# ^0 s% }, `, FDESC Defense Electronics Supply Center (DLA term).
5 o, t. v- }# Z+ F' n. gDesign3 N; }, ~3 o9 n$ v
Constraints
' t# ^: R" ^1 e% v2 t+ T M- iBoundary conditions within which the developer must remain while allocating4 j; m- |' L& r- r
performance requirements and/or synthesizing system elements.0 M; H7 d' o2 R! c
Design
& s# |& H, \2 @1 |$ d, D* V1 EParameters
! x* h; a+ x) D: wQualitative, quantitative, physical, and functional value characteristics that are# |9 k$ K4 u. y$ V" ^: k2 c" c
inputs to the design process, for use in design tradeoffs, risk analyses, and! h7 _! s6 y8 j" q# C% p
development of a system that is responsive to system requirements.8 J7 V, E* s# @7 b& N0 m* |; V
Design Phase A period of time in the software life cycle during which the designs for
$ P8 b7 Y5 k& _0 Uarchitecture, software components, interfaces, and data are created,
: t# n, w# k' t2 H. Cdocumented, and verified to satisfy requirements.& M# c# o1 _% Z6 p5 f
Design-to-Cost* {% j# g4 I3 S# t, d
(DTC) Goal I% ~5 N: x$ V- O1 K! p
Management concept wherein rigorous cost goals are established during* c4 k- k( {: |, l
development, and the control of systems costs (acquisition, operating, and
3 k# x! \3 D& i+ n/ Nsupport) to these goals is achieved by practical tradeoffs between operational1 ?" Y; T- f) z2 f# k) J8 P2 j( w+ ]
capability, performance, costs, and schedule. Cost, as a key design parameter, q, f' R' y# E7 R* C. {
is addressed on a continuing basis and as an inherent part of the development
( M; ?$ m. L1 Rand production process. A DTC goal should be in the form of average unit3 c* f! d. Z n# }7 j' O
flyaway cost. Also, DTC parameters for operation and support will be
/ ^0 g3 F0 W/ U$ Y! Tselected—parameters that are design-controllable, significantly affect O&S costs,
* w) R/ d/ M9 S# D* k; d$ Yand can be measured during test and evaluation. Parameters may be5 O6 T* `$ J; ~# V: y4 u
expressed in dollars or by other measurable factors, e.g., manpower, reliability, or
* R% Y# |5 K; [ |8 t: G5 [; q6 |maintainability. Firm goals and thresholds will be established no later than entry
1 ] M- A. U$ i5 W) Uinto EMD (Milestone II). This is an in-house goal, almost contractual in nature,
, d& U) Y9 K8 G4 P; Lbetween the PM (Service) and the SECDEF. Allocations from this goal will
9 t& P9 _5 }. L# Y" ?2 vbecome the contractual DTC goals for contractors supporting the program.
) Q% q: ` C9 R) sDet Detachment. Z* |% b5 x( T) T. ?5 q
DETEC Defense Technology Evaluation Code.
3 c w3 g3 b8 M2 nDetector A passive IR, visible, UV detector turns photons into an electrical signal. The2 d! `' Q1 `3 u( t ~
IFOV of the detector is its solid angular sub-tense. There is sometimes
% P& G4 a; [7 K# y: Q7 ~& Econfusion between the detector sub-tense (size) and the pixel (picture element5 }6 m3 W5 l5 v
size). They are the same for a staring sensor, but in a scanner it depends on
- I7 d* `# i/ d$ G2 \( d3 ^4 \the array offset and number of samples per dwell. A pixel area is often only onesixth or one-eighth of a detector angular area.7 J$ W2 |( J/ `+ B! i$ h e
MDA GLOSSARY, VER. 4.0 D
8 x1 [$ G" x+ m" Q$ O& W79
" j0 ^2 ]) i) k# v+ n% A: B9 L% A* mDEV ENV Development Environment.
8 Y: G4 q1 S6 {+ XDevelopment0 [$ l* G3 p% d2 i: X
Test (DT)
2 W* m' r3 h# D, S1 L( \Test conducted by the development test organization to achieve specified test) w: Y" [& C$ B& O
objectives. It may be a complete test, a subtest, or a phase of a test.
6 P( a5 b$ K% b% jDevelopment
' M( ~' |# c3 C) ]0 L$ G7 t! KTest I (DT I)
$ M) A- _! W9 k3 ~0 u- hA series of tests conducted during the demonstration and validation phase.$ ?) @0 Q/ ^4 }: Y6 V, x
Components, subsystems, or the total (or full) system are examined to determine
" d; H+ e) U" b5 m! \# T0 swhether the system is ready for EMD. State-of-the-art technology is addressed
5 U: w! W# b5 a. C* X/ @in DT I.
: _3 R! e) }# Y+ Q: f7 eDevelopment
3 K# _: v% H9 n# MTest II (DT II)
" H9 W) _9 O( Y: K" |A series of tests, normally during EMD, which provide the technical data
5 m& y9 k2 j% ~9 L7 S$ K! S) } ynecessary to assess whether the system is ready for low-rate initial or full
0 r; p' U8 c4 U- ^. S+ fproduction. It measures the technical performance and safety characteristics of
5 b0 ?7 Q, }* K8 f: \/ O( Ythe item and evaluates its associated tools, test equipment, training package,. |* i* q# z$ q9 z: [7 x
and maintenance test package as described in the development plan. DT II
( p6 B8 R" c* p4 \addresses accomplishment of engineering design goals and the fulfillment of
3 U& f2 c) Z8 s- T8 _8 O$ ?- O) Qcontract specifications.5 v+ R3 {$ \; y2 \1 {+ W
Development
6 o; I* z, p) K9 R1 T& BTest III (DT III)
0 i$ f, g1 ]) o) y4 J XTests conducted during production.6 d% h* Q* j; B' K2 @0 D
Development
, t' U6 Y8 D* FTest and
$ ^% J5 F0 ~5 SEvaluation" T! ^4 X" B% _7 Z9 t5 m' b9 T
(DT&E)6 J" b Y6 ^! x) z6 b+ e# P5 i
Test and evaluation conducted to measure progress, usually of' n+ x; _# r% e) ]% P
component/subsystems, and the proofing of manufacturing processes and5 T& h/ C7 Q2 R2 F9 @
controls and to assist the engineering design and development process and- C$ y8 z9 ?- o) W) d
verify attainment of technical performance specifications and objectives. Usually
4 Z4 L8 r* y" f* }2 G1 h- kconducted under controlled or laboratory conditions. Can be conducted before2 d7 S5 n6 g+ o# d* \! |- G% k
or after production begins.
2 r" j8 a& k7 bDevelopment' y, C3 b5 R. ~8 {- \: f! z
Test (DT)
; ], l4 [5 [3 V7 Z$ A, o# TTest conducted by the development test organization to achieve specified test
- l N( @1 n7 o J4 H0 iobjectives. It may be a complete test, a subtest, or a phase of a test.0 R/ D E& ?2 T: Y
Deviation Criteria Limits established beyond which a Program Manager may not trade-off cost,4 J6 C/ y" u ]- h; k
schedule, or performance without authorization from the milestone decision6 v( t" |, i0 P5 O
authority. Acquisition Program Baseline (APB) thresholds represent these" q# b; b6 p1 Y
parameters." `* y; R3 m; G9 d4 H8 U+ v% P
Devolution of
( k/ `1 _4 U$ i% Y) [Command
5 W) k3 E7 ~. x& p2 Z* _- FMinimal essential operational capability to perform C2 provided in an orderly and: _6 j: \, H$ x
timely fashion to a duly authorized successor.7 G$ f0 S' S- J, i# E7 _$ A
DEW (1) Directed Energy Weapon. (2) Directed Energy Warfare.) a# z7 U2 X9 r0 e: l$ y! q
DEW/D Directed Energy Weapon/Discrimination.
0 w- K3 Z% c S: YDEWG, O Directed Energy Weapon Ground, Orbital
0 m2 R m# a9 L, [$ x% z9 {. IDEWL Directed Energy Weapon, Laser (thermal or impulse).: X; [! S9 u# n$ J
DEWP Directed Energy Weapon, Particle Beam (neutral or charged).+ o) n& Z! l5 g' J$ u
DF-KBS Data Fusion Knowledge Based System.3 X' Y; H9 s3 g
DF2 Deuterium Fluoride.' [1 E& a; i' c2 U' B
DFAR Defense Federal Acquisition Regulation; M; _9 V& _* T- z7 E
DFARS Defense Federal Acquisition Regulation Supplement.: S; s5 Z0 v% d
MDA GLOSSARY, VER. 4.0 D
3 G6 R" W F, B/ s2 f80
\. T/ |+ |; a6 G- W- z2 j: P! bDFAS Defense Financing and Accounting Service.; e1 m- n. b9 m {7 h! y" _
DG OBSOLETE. Defense Guidance. See Defense Planning Guidance.6 ]8 k6 u- w% u! \6 n# k
DGA Director General of Armaments (France).( t9 q& x2 D5 ~2 [
DGP Defense Group on Proliferation.
( g/ D+ C6 g( Y' f$ h' _6 bDI (1) Data Item. (2) Developmental Item.
0 c8 G+ b( W: t* m9 Z* ]% NDIA Defense Intelligence Agency.! i- ~% Q" N8 M8 e! O p
DIAC Defense Intelligence Analysis Center.# v' J# h1 s# W% r1 k* u; i
DIAM Defense Intelligence Agency Manual
0 N- F$ Q; F6 {# e, nDiameter (Optics) The unit of measure of the light gathering power of a lens.
% J$ N3 q- }9 @: yDICE Digital Integrated Combat Evaluator.
9 J& B. [: L; KDID Data Item Description.3 |3 u& v) {" _6 c( j5 A
Diffraction The spreading out of electromagnetic radiation as it leaves an aperture. The
R9 m3 y f- a2 aangle of spread, which cannot be eliminated by focusing, is proportional to the4 Q6 G8 ?5 Y1 }; W, D' e O' H
ratio of the wavelength of radiation to the diameter of the aperture.
9 `* c5 H/ d/ x7 _% a; L: E4 tDigital- T$ r% ]: m! M; W8 y
Processing
1 q3 x$ i5 ]6 X, j4 w3 VThe most familiar type of computing, in which problems are solved through the
6 [7 P7 {% S- o: Y3 y o6 N$ mmathematical manipulation of streams of bits.( I" ~. [% ?" j: D8 A" @
DII Defense Information Infrastructure# F3 m: K7 t& ?0 T; P) V# T
Dip A period of significantly decreased RCS signatures of an RV at low altitude (6 to+ H2 \! T T1 n. X; A: g
12 km) between wake termination and de-sheathing.6 f% n1 Y/ }4 `- C
DIPS Dynamic Isotope Power System (which provides up to 10 kW of power).
) P) i- ? v6 f$ G; m% c* nDIR Director.
2 E J4 s3 ^/ C/ _Direct Air
: P( D) L1 i* n8 ^: m4 j, qSupport Center; J7 U( j1 }" R( C
A subordinate operational component of a tactical air control system designed y5 ?; h5 e2 ^# d6 }$ @
for control and direction of close air support and other tactical air support
: |& R0 E" x o, xoperations, and normally collocated with fire support coordination elements.4 l5 e9 p% Q3 \, H) N5 F) [
Direct Cost Any cost that is specifically identified with a particular final cost objective. Is not
+ |4 r- N+ v- L$ e9 |: fnecessarily limited to items that are incorporated into the end product as labor or$ e4 ?& J2 q; S8 Z4 e2 G, N
material.
8 Q9 J( O) J/ o" s! sDirect Labor Labor specifically identified with a particular final cost objective. Manufacturing! F! E& y* j' U. [! `
direct labor includes fabrication, assembly, inspection and test for constructing; ?7 v. W( a1 a3 q5 m
the end product. Engineering direct labor consists of engineering labor such as8 q% C8 e/ J! D) \ o7 s' E& n
reliability, quality assurance, test, design, etc., that is readily identified with the% |! e/ k- [1 n) h3 M' s: H; s# V
end product.; n+ h4 s9 p+ J/ D* e
Directed Energy7 @ _" y2 o" b7 e
(DE)
9 Q9 m4 M: F# U0 T) y, ?1. Energy in the form of atomic particles, pellets, or focused electromagnetic* C. P* s- V( I: M6 `
beams that can be sent long distances at, or nearly at, the speed of
# Q2 T4 p" Q4 m2 _, [5 P$ }; qlight.+ {! W; L$ a/ ]
2. An umbrella term covering technologies that relate to the production of a
- e; R* G& I: D2 d- `beam of concentrated electromagnetic energy or atomic or subatomic particles.0 d$ E" h, [/ M, F+ E% k+ W
MDA GLOSSARY, VER. 4.0 D7 ~/ M# w4 B/ k' v4 r! v
819 }) c2 T$ y2 N# N
Directed Energy
/ ]" F: y2 ?, Q+ ^) m" _/ lDevice3 S5 Z$ X) g: H3 l& |
A system using directed energy primarily for a purpose other than as a weapon." n9 n$ Y/ e! L9 O& e& n% F
Directed energy devices may produce effects that could allow the device to be
7 t) F& A5 @. e# Pused as a weapon against certain threats, for example, laser rangefinders.4 w+ O- X) D! \
Directed Energy! ]# ^5 D' a' S) E
Weapon (DEW)
0 T5 q1 ? L8 O' I* x4 E* {A system using directed energy primarily as a direct means to damage or destroy0 Q l3 M3 m: ~" m
enemy equipment, facilities, and personnel.2 u$ P. R) J: _5 t, @- D/ |
DIRLAUTH Direct Liaison Authorized.
2 T4 w! B: a# G0 pDIRNSA Director, National Security Agency.3 _, L' {# Z( e+ s2 W
DIS (1) Distributed Interactive Simulation. (2) Defense Investigative Service.: N! h {1 S, [: w: d/ i" f5 D
DISA Defense Information Systems Agency, Washington, DC. (Formerly known as' `" v1 R1 g. S# R9 }
Defense Communications Agency).! ?4 S4 X3 m, @* {/ Z2 k
DISCO Defense Industrial Security Clearance Office
- f C) W6 M$ U# j+ T/ {DISCOM Division Support Command (US Army term).
" A X9 a" x9 ~5 A# `Discretionary. }$ ?7 C- o/ ^4 f+ j
Judgment
; Z0 C y+ d2 N EThe authority given USCINCSPACE or his duly authorized representative to- @/ b, ?# j* V4 F; r! U
perform actions not covered by the ROE. |
|