Real-time position determinations using the GPS TI4100/GEOSTAR receiver

  • 80 Pages
  • 0.29 MB
  • English
Naval Postgraduate School , Monterey, California
The Physical Object
Pagination80 p. ;
ID Numbers
Open LibraryOL25494902M

Calhoun: The NPS Institutional Archive Theses and Dissertations Thesis Collection Real-time position determinations using the GPS TI/GEOSTAR receiver. Title. Real-time position determinations using the GPS TI/GEOSTAR receiver. Rakowsky, Peter J.

Type. Book Material. Real-time position determinations using the GPS TI/GEOSTAR receiver. By Peter J. Rakowsky Topics: OceanographyAuthor: Peter J. Rakowsky. Real-time position determinations using the GPS TI/GEOSTAR receiver. By Peter J. Rakowsky Download PDF (4 MB)Author: Peter J.

Rakowsky. Real-time position determinations using the GPS TI/GEOSTAR receiver Topics: The NAVSTAR Global Positioning System is a worldwide, all-weather, satellite. Each satellite transmits its exact location along with a timed reference signal.

The GPS receiver can use these signals to determine its distance from each of the satellites.

Download Real-time position determinations using the GPS TI4100/GEOSTAR receiver FB2

Once the position and distance of each satellite is known, the GPS receiver can calculate the position where all these distances cross at the same point. This is the location.

Real-time spacecraft navigation based on spaceborne GPS receivers is becoming a common technique for low-earth orbits (LEO), but has not yet been demonstrated for geostationary orbits (GEO). Though steps vary, all GPS receivers do the following basic functions: Display position: A GPS tells you where you are by displaying your coordinates; it also shows your position on its base map or topo map.

Record tracks: When tracking is turned on, a GPS automatically lays down digital bread crumbs, called “track points,” at regular intervals.

You use those later to retrace your steps or to Author: REI Staff. The fourth satellite is needed to determine which intersect is the GPS receiver position. Also, it is use to correct the GPS receiver clock. Once the user position has been determined, the GPS unit can calculate other information, such as speed, track, trip distance, distance to destination, sunrise and sunset time and a lot more.

Fundamentals of GPS with advanced stable satellite technology have been instrumental for the development of global positioning system. The NAVSTAR GPS (Navigation System with Time and Ranging Global Positioning System) is a satellite based radio navigation system providing precise three- dimensional position, course and time information to File Size: KB.

determine my position even in fog or at nightng by usi a GPS receiver. I began to intensively occupy myself with GPS, arousing a great deal of enthusiasm for this technology among students at my university, which resulted in several research Real-time position determinations using the GPS TI4100/GEOSTAR receiver book and graduate theses on the subject.

This book bridges the gap between theory & practice and offers incredible insight into the way real-world GPS receivers are designed, as well as the intuitive thinking behind each concept. I highly recommend this book to anyone seeking a in-depth understanding of GPS principles & practice.

I would rate this book in the top 1% of my list of GPS Cited by: All the expert guidance you need to understand, build, and operate GPS receivers. The Second Edition of this acclaimed publication enables readers to understand and apply the complex operation principles of global positioning system (GPS) receivers.

Although GPS receivers are widely used in everyday life to aid in positioning and navigation, this is the only text that is devoted to complete Cited by: The receiver multiplies this time by the speed of light to determine how far the signal traveled.

Assuming the signal traveled in a straight line, this is the distance from receiver to satellite. In order to make this measurement, the receiver and satellite both need clocks that. In my android app i want to get user current location every few minute interval and update in to my center server using web service.

Currently i am using Fused Location Provide for get user current location, See link. now i want to know what is the best way to get user location frequently and call web service. Precise real-time LEO orbit determination using single-frequency GPS is proposed.

• A first-order Gauss-Markov process is used to model higher-order measurement errors. • A Schmidt-Kalman filter is developed for real-time orbit determination. • The Schmidt-Kalman filter achieves better accuracy than a standard Kalman by: 3.

Details Real-time position determinations using the GPS TI4100/GEOSTAR receiver PDF

50 Uses or Applications of GPS. 50 Uses or Applications of GPS. admin; Most of the modern aircraft use GPS receivers to provide the pilots and passenger with real-time aircraft position.

They also provide a map of various destinations depending on where the aircraft operates. Knezevic et al.

[32] developed an 8-channel GPS SDR capable of processing 40 Msps and 8-bit resolution data in real time using a single-core GHz CPU and an NVIDIA GeForce GTX GPU. GPS is a positioning system based on a network of satellites that continuously transmit coded information.

The information transmitted from the satellites can be interpreted by receivers to precisely identify locations on earth by measuring distances from the satellites. GPS is funded by and controlled by the U.S. Department of Defense (DOD). TheFile Size: 1MB.

Introduction. Localization is important in many applications, such as robotics, aviation, search and rescue, agriculture, and anything that requires navigation.GPS (Global Positioning System) is a common method of localization, partly due to its relative ease of use, but also because it is an inexpensive way to obtain an absolute position (with respect to the Earth).Cited by: 3.

The orbit determination logic, which was developed by Satrec Initiative, was designed to operate in real-time on the GPS spaceborne GPS receiver. Developing on-board real-time orbit. Real-time position determinations using the GPS TI/GEOSTAR receiver.

DSpace/Manakin Repository DSpace/Manakin Repository Early last week GEB mentioned the release of a new visualization by Analytic Graphics Inc. which shows the real-time position of 13, satellites around.

Global Positioning System have been doing ever since the conception of GPS in the early s. Not only have they discovered many new GPS applications, they have devised new ways to use the GPS signals. One of their most recent innovations is RTK, real-time kinematic, GPS — a technique that provides position accuracy close to that achievable withFile Size: KB.

Two GNSS receivers' raw code and phase data can be post-processed in GrafNav to obtain relative positioning solutions. The forward post-processed solution is similar to the real time GPS or GNSS relative position determination system mentioned above.

GPS satellites transmit time values regularly, but if we put in consideration the time delay between the satellite and the receiver, the time value received wouldn't be accurate insofar as I know GPS receivers aren't able to determine their position until they've got accurate time.

Our devices don't have any atomic clocks synchronized with GPS. A Software-Defined GPS and Galileo Receiver: A Single-Frequency Approach (Applied and Numerical Harmonic Analysis) [Borre, Kai, Akos, Dennis M., Bertelsen, Nicolaj, Rinder, Peter, Jensen, Søren Holdt] on *FREE* shipping on qualifying offers.

A Software-Defined GPS and Galileo Receiver: A Single-Frequency Approach (Applied and Numerical Harmonic Analysis)Cited by: personal experience spanning more than 17 years using classical real-time (RT) Global Navigation Satellite Systems (GNSS) positioning hardware and software from various manufacturers, the Internet was the primary source for definitive documents and discussions.

ple GPS receivers in real time. Eliminating the need for post-processing of the GPS data, using only very inexpensive hard-ware, proved to be a complex enough task that it became the foundation of a Master’s thesis [15].

Description Real-time position determinations using the GPS TI4100/GEOSTAR receiver EPUB

The idea and the overall process remained the same, but the execution of that process changed significantly. When surveyors use GPS technology to get accurate bearings (or sometimes back bearings) they will set up a GPS device at each end of a the-longer-the-better sight line, gather several minutes (hours even?) of data and do real-time kinematic (RTK) or post-processing to get the best positions and hence good reference bearing.

At the other end of the measurement spectrum, what you appear to. Using GPS for Timing. We generally think of GPS as a navigation or positioning resource but the fact that every GPS receiver is synchronized to universal time makes it the most widely available source of precise time.

This opens up a wide range of applications beyond positioning. Example. Sally took 15 readings of her position with a GPS receiver and then calculated the average of these readings, which she wrote down.

Latitude = 40 degrees minutes North Longitude = degrees minutes West Elevation = meters (ellipsoidal height) ; Next Sally visited our on-line geoid height calculation website. For the HY2A satellite, the radial (R), along-track (A), cross-track (C), and total (3D) position accuracies of the carrier-phase based solution are better than those of the pseudo-range based solution by 73%, 64%, 64%, and 65%, respectively, and the 3D position accuracy of the carrier-phase based solution is by: 8.This small puck is a WAAS Enabled Sensitivity GPS receiver that is manufactured for use in personal automobiles, fleet vehicles and electronics applications where a GPS receiver is necessary.

It has 12 parallel channels and an integrated magnetic base, outputting .