180:
100:, refers to the process of planning, recording, and controlling the movement of an aircraft from one place to another by providing accurate, reliable and seamless position determination capability.
154:) are able to locate the aircraft and measure its position from the ground by transmitting pulses of radio waves which reflect off the aircraft's hull.
130:) on board the aircraft to determine the position and other details of the aircraft. Aircraft information, which may include position from
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270:
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114:
systems are used by air traffic control to determine the position of aircraft. There are two types of surveillance systems:
53:, refers to communication between two or more aircraft, the exchange of data or verbal information between aircraft and
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rely on aircraft transmitting their position and other information without interrogation from the ground.
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170:
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58:
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82:
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50:
27:
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70:
8:
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Non-cooperative systems: Under this form of surveillance, systems on the ground (such as
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66:
54:
312:
302:
301:. Vol. 9. Bethesda, Maryland: National Imagery and Mapping Agency. p. 815.
122:
Cooperative systems: Under this form of surveillance, systems on the ground (such as
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and the ground based communication infrastructure of the ATM network (like the
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62:
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in response to interrogation. Other cooperative systems such as
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or other means is determined on board and then transmitted to
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74:
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26:) are the main functions that form the infrastructure for
30:, and ensure that air traffic is safe and efficient.
168:
273:. Turks and Caicos Islands Civil Aviation Authority
333:
38:The CNS has the following three main functions.
271:"Communication navigation and surveillance"
145:
20:Communication, navigation and surveillance
292:Bowditch, Nathaniel (1995). "Glossary".
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73:(military) systems are used whereas for
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334:
197:
126:) communicate with equipment (such as
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13:
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295:The American Practical Navigator
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16:Air traffic management functions
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1:
191:
88:
33:
7:
243:Airports Authority of India
157:
10:
358:
59:aeronautical fixed service
146:Non-cooperative systems
342:Air traffic management
164:Air traffic management
51:aviation communication
28:air traffic management
63:continental airspace
118:Cooperative systems
55:air traffic control
49:ommunication, i.e.
308:978-0-939837-54-0
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327:
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311:. Archived from
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96:avigation, i.e.
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167:
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119:
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98:air navigation
90:
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79:high frequency
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15:
9:
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2:
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318:on 2011-05-20
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75:oceanic areas
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52:
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42:Communication
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31:
29:
25:
21:
320:. Retrieved
313:the original
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287:
275:. Retrieved
246:. Retrieved
212:. Retrieved
199:
149:
128:transponders
121:
109:
107:
104:Surveillance
93:
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81:systems and
69:(civil) and
46:
45:
37:
23:
19:
18:
209:Eurocontrol
112:urveillance
322:2017-08-19
192:References
89:Navigation
85:are used.
277:19 August
248:14 August
214:14 August
205:"CNS/ATM"
34:Functions
336:Category
185:Aviation
158:See also
83:SATCOMs
61:). For
305:
171:Portal
316:(PDF)
299:(PDF)
239:"CNS"
140:ADS-B
303:ISBN
279:2017
250:2017
216:2017
132:GNSS
152:PSR
136:ATC
124:SSR
71:UHF
67:VHF
24:CNS
338::
258:^
241:.
224:^
207:.
77:,
65:,
325:.
281:.
252:.
218:.
173::
110:S
94:N
47:C
22:(
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