,Index
Longitude and latitude...........................................................................................................................5
Longitude............................................................................................................................................5
Latitude..............................................................................................................................................5
Position notations...................................................................................................................................6
Distance..................................................................................................................................................6
Conversion to other units...................................................................................................................6
Speed..................................................................................................................................................6
Great-circle distance...............................................................................................................................6
Heading & Track.....................................................................................................................................7
Course, track, route, and heading......................................................................................................7
Relation between the true and magnetic direction............................................................................8
Magnetic Compass.............................................................................................................................8
Magnetic Compass Induced Errors.....................................................................................................8
Wind triangle..........................................................................................................................................9
Calculating the required heading........................................................................................................9
Calculating the ground speed.............................................................................................................9
Inertial navigation...................................................................................................................................9
Strapdown systems..........................................................................................................................10
Radio navigation...................................................................................................................................11
Very High Frequency Omni-directional Range (VOR)........................................................................11
Automatic direction finder (ADF)......................................................................................................11
Altitude in Aviation...............................................................................................................................12
QNH and QFE....................................................................................................................................12
Altitude Corrections..........................................................................................................................12
Radio (radar) altimeter.....................................................................................................................13
Time......................................................................................................................................................13
UTC...................................................................................................................................................13
Solar hour angle................................................................................................................................13
Leap year and leap seconds..............................................................................................................13
GPS.......................................................................................................................................................14
GPS signal.........................................................................................................................................14
Errors in signals....................................................................................................................................14
Sources of interference....................................................................................................................15
Dilution of precision.........................................................................................................................15
, Signal jamming and spoofing............................................................................................................15
GNSS.....................................................................................................................................................16
Improving GNSS accuracy.................................................................................................................16
DGPS.................................................................................................................................................16
GBAS.................................................................................................................................................16
SBAS..................................................................................................................................................17
Surveillance with the use of position....................................................................................................17
Radar................................................................................................................................................17
PSR................................................................................................................................................17
SSR................................................................................................................................................18
Limitations....................................................................................................................................18
Multilateration (MLAT).....................................................................................................................18
The operation of multilateration..................................................................................................18
Pros and cons................................................................................................................................18
Application of multilateration.......................................................................................................19
Automatic dependent surveillance (ADS).........................................................................................19
ADS-C............................................................................................................................................19
ADS-B............................................................................................................................................19
ADS-B vs ADS-C.............................................................................................................................20
TCAS..................................................................................................................................................21
Operation modes..........................................................................................................................21
Alerts............................................................................................................................................21
(E)GPWS...........................................................................................................................................22
Communication....................................................................................................................................23
Radiotelephony (R/T)........................................................................................................................24
Radio communication channels....................................................................................................24
SELCALL (selective calling)................................................................................................................25
ACARS...............................................................................................................................................25
SWIM................................................................................................................................................26
ANS.......................................................................................................................................................26
Transponder.........................................................................................................................................27
Transponder modes..........................................................................................................................27
UAS.......................................................................................................................................................28
Regulation........................................................................................................................................28
Recreational – professional..........................................................................................................28
Large – small.................................................................................................................................28
, Rules of the air..............................................................................................................................29
Privacy..........................................................................................................................................29
Safety and security...............................................................................................................................30
Regulation........................................................................................................................................30
Safety vs security..............................................................................................................................30
Safety............................................................................................................................................30
Security.........................................................................................................................................31
, Longitude and latitude
Longitude
The Longitude (C) of a point on the Earth’s surface is the angle east or west from a reference
meridian to another meridian that passes through that point. All meridians are halves of great
ellipses (often improperly called great circles),
which converge at the north and south poles.
The meridian of Greenwich is the international
prime meridian it is both 180°W and 180°E.
Latitude
The latitude (φ) of a point on the Earth’s surface) of a point on the Earth’s surface
is the angle between the equatorial plane and
the straight line that passes through that point
and the center of the Earth. Lines joining points
of the same latitude trace circles on the surface
of the Earth called parallels, as they are parallel
to the equator and each other. The north pole is
90° N; the south pole is 90° S. The 0° parallel of
latitude is the equator, the fundamental plane
of all geographic coordinate systems. The equator divides the globe into North and South.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller koekjes. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.04. You're not tied to anything after your purchase.