Exam 1 Flashcards
What is the purpose of ISTAR?
To provide Accurate, Relevant and Timely information
Name the 5 infrastructure nodes for Reaper
Ground Control Station (GCS) Fibre Optic Fixed Site Satelitte Terminal (FSST) Ku Satelitte Reaper Ground Data Terminal (GDT)
Name the crew nodes for Reaper
Mission Control Element (MCE)
Launch & Recovery Team (LRT)
What does LTM stand for (and usage)
Laser Target Marker
Allows platform to provide a laser mark (sparkle) for SA on enemy positions / HLS sites
What does LRD stand for and what is it’s purpose?
Laser Range Designator
Munition release (weapon drop). Uses PRF to designate target position and info for weapons
Name one disadvantage of Reaper
Only one data link. If you lose this then you will lose comms and control over the aircraft
NDIR meaning and platforms
Non Dedicated ISR
Typhoon and F-35
Which waves does land focus on?
Infra red (medium wave) and visible light (EO/IR)
Name 5 factors that affect EO/IR cameras
Precipitation Sun Clouds Visibility Fog
What is the IR phenomena and when does it occur?
It is the thermal crossover (emissivity blends so objects no longer stand out)
Occurs + - 1 hour after sunrise and sunset
How do we mitigate thermal crossover?
Changing the polarity of the camera (black hot and white hot)
What is the difference between ISR and ISTAR?
ISR- Strategic and Operational level (C2)
ISTAR- Tactical level
What are the 7 elements to the EO/IR turret?
Gimbal Turret Master Control Unit (MCU) Controls Displays Recorders Downlink
One line describing the turret
Contains the EOW (left hand side), EON (right hand side), LTM and LTR, IR camera
One line describing the Gimbal
Performs stabilisation, steering and pointing
Two types of ‘thermal scarring’
Hot and Cold
One line describing the MCU
Controls, manipulates and processes the data from the payload (brains of the system)
What do joystick controls operate?
Steering function of the turret
What do operator controls operate?
All other controls aside from the steering function
Two types of displays
Master monitor (shows video in command)
Repeater screens (repeat of master monitor)
One line describing the Recorder
Either built into the MCU (auto controlled) or as a separate recorder (operator controlled)
One line describing the downlink
Can be encrypted and sent to ground stations to provide better SA
What are the azimuth and elevation limitations of the turret?
Azimuth is 360°, elevation limit is dependant on platform