The Global Positioning System - Penny Axelrad

 

[video:https://youtu.be/0XqT8L3ijBQ]

 

 

TimestampDescriptionAttributionCopyright Status
0:00Pathway to Space Video OpenerCU Campus Aerial Photo: Glenn Asakawa; Graphics: Peter Cullum; Song: Garrett SayersCreated by Pathway to Space
0:12-end"Primary Background: Artist's impression of a GPS-IIRM satellite in orbit" Public Domain
0:20"An old world map produced in Amsterdam in 1689" Public Domain
0:21"Wreckage of the American Star, Fuerteventura, Canary Islands"Wollex at the German language WikipediaGNU Free Documentation License
0:24"Image of the shoreline with a shipwreck in the distance near South Manitou Island on Lake Michigan"Owen LykeReceived Permission
0:35"Person using sextant" Public Domain
0:38"Celestial navigation: observing lunar distance at sea" GNU Free Documentation License
0:58"South Manitou Island Lighthouse"National Park ServiceUnknown
1:03"Nautical beacon near Port Vincent in South Australia" CC 3.0
1:19"GPS constellation"OneWeb/TNSUnknown
2:26"Air-Traffic Controller 1st Class David Viger controls aircraft" Public Domain
2:29"Land surveyors use GPS for new construction" CC 3.0
2:31"Pokemon game screenshots" Unknown
2:42"A United States Army specialist explains GPS system, Afghanistan"Brian Henriksen, US ArmyUnknown
2:46"Staff Sgt. Lucas R. Crumbacker makes adjustments to his defense advanced GPS receivers" Public Domain
3:03"Image depicting satellite (GPS) connection with air, sea and land uses" Unknown
3:39"Atomic clock" Public Domain
4:13"GPS educational poster" Public Domain
4:22"Official Portrait of President Reagan 1981" Public Domain
4:22"President Bill Clinton" Public Domain
4:22"President George W Bush" Public Domain
4:22"Official portrait of President Barack Obama" Public Domain
4:38"GPS operational systems"Corel CorpUnknown
4:58"Satellite constellation animated"PaulsavaCC 4.0
5:22"Photo taken of Satellite Dishes in San Jose, CA"Brian Seeling KattGNU Free Documentation License
6:11"Radio transmitter station in Japan" CC 1.0
6:14"Satellite frequency bands"ESAUnknown
6:44"An engineer working on a GPS IIR-M satellite"Lockheed MartinUnknown
6:52"Navstar-2F satellite of the Global Positioning System (GPS)" Public Domain
7:43"PRN sample"Peter H. DanaUnknown
8:18"Small geocache container and GPS device"J. SmithCC 3.0
9:08"GPS receivers calculate distance as a function of the difference in time of broadcast and reception of a GPS signal"Adapted from Hurn, 1989Unknown
10:55"Vision for region-wide satellite connectivity" Unknown
11:05"Set of possible positions of a GPS receiver relative to two GPS satellites"Adapted from Hurn, 1993Unknown
11:24"GPS Spherical Location"Modified by Trex 2001 from WikimediaCC 3.0
11:29"Three satellite circles intersecting" Unknown
12:04"Demonstrates how GPS works using trilateration. Each satellite is at the center of a sphere and the intersection of all of the points is the position of the GPS receiver."tmjbearyCC0 1.0
13:04"The European Data Relay System (EDRS) is a public-private partnership between ESA and Airbus Defence and Space. It uses advanced laser technology to relay information collected by lower orbiting satellites to the Earth via geostationary nodes."ESAUnknown
13:28"New York City street" CC0 1.0
13:29"Cliff Mountain" CC0 1.0
14:04"Person holding Garmin GPS" CC 2.0
14:35"Screenshot from GoogleMaps"  
14:55"The basic RNP (RNAV) specifications used in the U.S. shown in an illustration from the FAA"Instrument Flying Handbook (FAA H-8083-15B)Unknown
15:01"Screenshot of aviation navigation game"Google Play - Fly is Fun Aviation NavigationUnknown
15:43"The FAA's Satellite Navigation - Ground Based Augmentation System (GBAS)"The Federal Aviation Administration (FAA)Unknown
16:15"The Wide Area Augmentation System - the FAA's space-based augmentation System or (SBAS)" Public Domain
16:54"Smartphone with navigation map app"Santeri ViinamäkiCC 4.0
18:05"Latitude and longitude of the Earth"DjexploCC 3.0
18:21"Current design of Deutsche Bahn railway station clocks"S. TerflothCC 2.5
18:25"Positive Train Control, Metrolink 891, ARTIC, night"XnatedawgxCC 4.0
18:46"GPS receiver installation for ground sensing tectonic activity" Public Domain
18:57"Gorkha Earthquake"NASA; All original GPS data are from a network originally installed by Caltech under support of the Gordon and Betty Moore Foundation.Public Domain
19:19"Real-time GPS monitoring of structures in the Pacific Northwest"Central Washington University, Pacific Northwest Geodetic ArrayUnknown
19:37"Small geocache container and GPS device"J.smithCC 3.0
20:12"COSMIC microsatellites intercept radio waves from GPS satellites at Earth's horizon, where they measure the bend and delay of the signal"UCP/COSMICUnknown
21:09"Screenshot of Google Play Weather Map with hurricane tracks and future radar"Google PlayUnknown
23:29"A GPS spoofing attack attempts to “deceive” a GPS receiver by broadcasting counterfeit GPS signals, structured to resemble a set of normal GPS signals"Stanford Engineering GPS LabUnknown
23:44"Image representing crowdsourcing"Think etc.Unknown
24:19"United States radio spectrum frequency allocations chart as of January 2016" Public Domain