Fundamentals of Global Positioning System Receivers A Software Approach - Chapter 3 potx

... maximum Fundamentals of Global Positioning System Receivers: A Software Approach James Bao-Yen Tsui Copyright  2000 John Wiley & Sons, Inc. Print ISBN 0-4 7 1 -3 815 4 -3 Electronic ISBN 0-4 7 1-2 005 4-9 32 CHAPTER ... E, and the true n anomalies. Mean anomaly M and eccentricity e s are given from the navigation data of the satellite. Eccen- tric anomaly...

Ngày tải lên: 14/08/2014, 10:22

... 1996. Fundamentals of Global Positioning System Receivers: A Software Approach James Bao-Yen Tsui Copyright  2000 John Wiley & Sons, Inc. Print ISBN 0-4 7 1 -3 815 4 -3 Electronic ISBN 0-4 7 1-2 005 4-9 54 CHAPTER ... CORRECTION OF GPS SYSTEM TIME AT TIME OF TRANSMISSION 67 n m a 3 s + Dn (4 .33 ) where m 3. 986005 × 10 14 meters 3 / sec 2 is t...

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... q is the argument of perigee (subframe 3, bits 197–204 and 211– 234 ) obtained from navigation data. Fundamentals of Global Positioning System Receivers: A Software Approach James Bao-Yen Tsui Copyright ... in subframe 3 into ephermeris data clear angmat navd rymkmat load d: / gps / big data / srvy 831 0 ; angmat ang; ptnumat transpt; rymkmat fintime; [st navd] navdat(an...

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... History of GPS Development 1 1 .3 A Basic GPS Receiver 2 1 .4 Approaches of Presentation 3 1 .5 Software Approach 3 1 .6 Potential Advantages of the Software Approach 4 1 .7 Organization of the ... tracking are per- formed by hardware. From the navigation data phase transition the subframes and navigation data can be obtained. Ephemeris data and pseudoranges can be FIG...

Ngày tải lên: 14/08/2014, 10:22

... is         dr 1 dr 2 dr 3 dr 4 . . . dr n                 a 11 a 12 a 13 1 a 21 a 22 a 23 1 a 31 a 32 a 33 1 a 41 a 42 a 43 1 . . . a n1 a n2 a n3 1            dx u dy u dz u db u    (2. 13) where a i1 x i x u r i b u a i2 y i y u r i b u a i3 z i z u r i b u (2.9) Equation ... [dx u dy u dz u db u ] T a  ...

Ngày tải lên: 14/08/2014, 10:22

... navigation data rate carried by the P code through phase modulation is at a 50 Hz rate. 5.5 C / A CODE AND DATA FORMAT (1,2,5) The C / A code is a bi-phase modulated signal with a chip rate of ... health indication of the transmitting satellite. The MSB (bit 77) indicates a summary of the health of the navigation data, where bit 77 equals: 0 All navigation data are OK. 1 S...

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... Spilker (11) indicated that a 1-bit ADC degrades the signal-to-noise ratio by 1.96 dB and a 2-bit ADC degrades the signal-to-noise by 0.55 dB. Many commercial GPS receivers use only 1- or 2-bit ADCs. Chang (12) claims ... theoretical performance,” Chapter 3 in Parkinson, B. W., Spilker, J. J. Jr., Global Positioning System: Theory and Appli- cations, vols. 1 and 2, American...

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... input data do not arrive in a continuous manner. This operation is suitable for a block of data. The input data are sam- pled with a 5 MHz ADC and stored in memory. Only 1 ms of the input data are used ... CODE SIGNALS FIGURE 7.6 Effect of phase transition on the delay and multiplication method. search for 1 ms of data to acquire a satellite. Longer data are needed for acquir-...

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... 0 x(n)e j2pnk / N (8.40) Fundamentals of Global Positioning System Receivers: A Software Approach James Bao-Yen Tsui Copyright  2000 John Wiley & Sons, Inc. Print ISBN 0-4 7 1 -3 815 4 -3 Electronic ISBN 0-4 7 1-2 005 4-9 165 CHAPTER ... complicated and calculation intensive. In order to track 20 ms of data without a navigation data phase transition, on...

Ngày tải lên: 14/08/2014, 10:22

... formats. Some content that appears in print, however, may not be available in electronic format. Library of Congress Cataloging-in-Publication Data Tsui, James Bao-yen. Fundamentals of global positioning ... including the high-dynamics user, such as in high-speed aircraft with flexible maneuverability. Fundamentals of Global Positioning System Receivers: A Software Ap...

Ngày tải lên: 01/06/2014, 10:14