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Acronym Finder

ساج
What is ساج ?
سیستم اطلاعات جغرافیایی
Geographic Information System...
NNSS
What is NNSS ?
Navy Navigation Satellite System
System navigation or or NNSS, the first Guidance System satellite that was to shape operational. This system, initially for the United States Navy, was designed information the exact location for submarines, carriers, ballistic missile , etc. provide. After commissioning, the system for ships, also to was and for mapping Marine and terrestrial, was also used. This system from 1964 to the next to form a continuous positioning services satellite first for the submarine, and, ultimately, for ordinary people offered. System Transit from 1996 onwards for use as a monitoring system Navy (NIMS) goes to work....
IMA
What is IMA ?
Integrated Modular Avionics
integrated, in fact, to the concept of an architecture in electronic systems Aeronautics is admitted provides operations different to be able to seamlessly use the resources shared, the run. This architecture can be somehow in front of the architecture to interdependent (federated) systems considered in which the approach of "one operation=one computer" basis of design....
NDB
What is NDB ?
Non-directional beacon
Beacon, non-directional (NDB), the kind, the transmitter radio signal is that for the purposes of navigation in aviation and maritime use. that the name suggests, this signal contains information about the direction of the country....
SPM
What is SPM ?
Scanning Probe Microscopy
Microscope, SEM images (SPM) of a probe on which the sample moves, to check the level of the samples they use. With the use of this microscope, in addition to surface topography, etc. can be about the frictions, magnetization, etc. thermal properties and elasticity of the surface also the information gained when using other methods attainable. In this microscope, etc. the tip of a probe, healthy, and ideal, very sharp. as in its tip only an atom takes place in ... so the sensitivity is very high and is due to the dimensions of the very small can be in the limit Nm, etc. the smallest Zip or loudness at sample level analysis) and the use of equipment and software available in the device. the data obtained as the image on the display screen....
VDSL
What is VDSL ?
Very high bit rate Subscriber Line
Broadband standard based VDSL is one of the common standards of the global XDSL . The performance of VDSL, in most cases, similar to ADSL . Despite the similarities existing in this field, disputes are numerous, as well as the following items there :

- download speed on a standard WAN port. 52 Mbps download and 16 Mbps upload, and VDSL2, etc. 100 download and 22 Mbps upload that in any is asymmetric.

- providing service from optical close to the joint, which increases the quality, service and speed.

- use of the substrate wire copper joint without the need to switch and or the wiring again .

- ability to provide value-added services to subscribers such as phone lines, SIP ( phone on the internet platform ), the video conference, IP-Tv, etc...
SAS
What is SAS ?
Stability Augmentation System
System to increase stability (SAS) is a type of control system, automatic flight. However, instead of putting the aircraft in a condition or predetermined path, etc. causes the correction damping oscillations to the optimal value, regardless of conditions and route of flight. System to increase stability, can cause the stability of the aircraft in one or multi-axis geared. For example, a common type, it Yau(Yaw Damper) is called that for sustainability and dispel mode, tumbling the Dutch(Dutch Roll) in the aircraft has Sweep back. and also some of these systems, along with system . Yau includes the sensor of Yau, etc., computer or amplifier and servo-(Servo-Actuator). This system uses the sensor. the start time, swing, tumbling Dutch, can cons. Computing the amount of displacement of the rudder, the vertical calculation, and then to the operator command corresponding to the control surfaces to move. Since all aircraft have wings (Sweep back), the mode Dutch-roll instability. from the system, it can be used....
A/P
What is A/P ?
Auto Pilot
The pilot, an automated system is to guide a vehicle without human help, used. This means so far, in the plane, the boat, (which with auto-gear known), the spacecraft ... rocket and... is used.
in the early days of Aviation., the planes to an aviation to a pilot the direction of flight safe needed. Long range flying, sometimes increases, and this causes fatigue serious. The Autopilot is designed to perform some of the tasks of the pilot. The first autopilot, the aircraft by the company spray in 1912, was developed. Autopilot to a heading indicator gyroscopic and index operator, the hydraulic and the rudder was attached. to the wing dihedral for the production of stability the stability of the roll connected was not. This that plane on a level flight anymore and the workload of the pilot eased geared. All passenger aircraft flying today, a system of auto-pilot having....