DOC/LP/01/28.02.02

/ LESSON PLAN / LP – CU9253
LP Rev. No: 00
Date: 22/06/10
Page 01 of 06
Sub Code/Name: CU9253- GLOBAL POSITIONING SYSTEMS
Unit : I Branch : EC Semester: III

UNIT I 9

Syllabus:

History of GPS – BC-4 System – HIRAN – NNSS – NAVSTAR GLONASS and GNSS Systems – GPS Constellation – Space Segment – Control Segment – User Segment – Single and Dual Frequency – Point – Relative – Differential GPS – Static and Kinematic Positioning – 2D and 3D – reporting Anti Spoofing (AS); Selective Availability (SA) – DOP Factors.

Objective:

  • To introduce the concepts of Security, various attacks and fundamentals concept of mathematical cryptography.

Session No. / Topics to be covered / Time / Teaching Method
1 / Historical developments in earth-based navigational systems-space based GPS / 50m / BB
2 / NNSS/BC-4 System / 50m / BB
3 / NAVSTAR GPS – overview / 50m / BB
4 / Russisan GLONASS system / 50m / BB
5 / Space segment / 50m / BB
6 / Control segment / 50m / BB
7 / User segment / 50m / BB
8 / SA/AS – DOP- details / 50m / BB

DOC/LP/01/28.02.02

/ LESSON PLAN / LP – CU9257
LP Rev. No: 00
Date: 22/06/10
Page 02 of 06
Sub Code/Name: CU9257- COMMUNICATION NETWORK SECURITY
Unit : II Branch : EC Semester: III

UNIT II 9

Syllabus:

Coordinate Systems – Geo Centric Coordinate System – Conventional Terrestrial Reference System – Orbit Description – Keplerian Orbit – Kepler Elements – Satellite Visibility – Topocentric Motion – Disturbed Satellite Motion – Perturbed Motion – Disturbing Accelerations - Perturbed Orbit – Time Systems – Astronomical Time System – Atomic Time – GPS Time – Need for Coordination – Link to Earth Rotation – Time and Earth Motion Services.

Objective:

  • Co-ordinate systems for satellite systems and also time measurement. Time standard and frequency broadcast.

Session No. / Topics to be covered / Time / Teaching Method
9 / Co-ordinate systems – terrestrial and non terrestrial / 50m / BB
10 / Geocentric terrestrial system / 50m / BB
11 / Coordinate system involving orbital plane / 50m / BB
12 / Topocentric- Horizontal coordinate system / 100m / BB
13 / Coordinate transformations / 100m / BB
14 / Keplers laws and orbital elements / 50m / BB
15 / Perturbations and stability considerations. / 50m / BB
16 / House keeping / 50m / BB
17 / Time measurement and calendars / 90m / BB
18 / Atomic &astronomical time / 50m / BB

DOC/LP/01/28.02.02

/ LESSON PLAN / LP – CU9257
LP Rev. No: 00
Date: 22/06/10
Page 03 of 06
Sub Code/Name: CU9257- COMMUNICATION NETWORK SECURITY
Unit : III Branch : EC Semester: III

UNIT III 9

Syllabus:

C/A code; P-code; Y-code; L1, L2 Carrier frequencies – Code Pseudo Ranges – Carries Phases – Pseudo Ranges – Satellite Signal Signature – Navigation Messages and Formats – Undifferenced and Differenced Range Models – Delta Ranges – Signal Processing and Processing Techniques – Tracking Networks – Ephemerides – Data Combination: Narrow Lane; Wide Lane – OTF Ambiguity.

Objective:

  • Details of communication in the satellite and signal processing.

Session No. / Topics to be covered / Time / Teaching Method
19 / Transmitter details of GPS satellites / 50m / BB
20 / Code generation – CDMA review / 50m / BB
21 / True range,pseudo range,time offsets. / 100m / BB
22 / Ephemerides and data transmission / 100m / BB
23 / Receiver details / 50m / BB
24 / Signal processing in GPS receiver / 50m / BB
25 / Power budget for GPS system / 50m / BB
26 / Locking and tracking circuits / 50 m / BB
27 / Review of LOS propogation / 50 m / BB

DOC/LP/01/28.02.02

/ LESSON PLAN / LP – CU9257
LP Rev. No: 00
Date: 22/06/10
Page 04 of 06
Sub Code/Name: CU9257- COMMUNICATION NETWORK SECURITY
Unit : IV Branch : EC Semester: III

UNIT IV 9

Syllabus:

Propagation Media – Multipath – Antenna Phase Centre – Atmosphere in brief – Elements of Wave Propagation – Ionospheric Effects on GPS Observations – Code Delay – Phase Advances – Integer Bias – Clock Error – Cycle Slip – Noise-Bias – Blunders – Tropospheric Effects on GPS Oberservables – Multipath Effect – Antenna Phase Centre Problems and Correction

Objective:To Propagation models and error involved in position measurement.

Session No. / Topics to be covered / Time / Teaching Method
28 / Multipath effects / 50m / BB
29 / A brief description of atmosphere / 50m / BB
30 / Ionospheric effects a corrections / 50m / BB
31 / Tropospheric effects and corrections. / 50m / BB
32 / Noise and related errors / 50m / BB
33 / UERE- components that make up UERE / 50m / BB
34 / Clock offsets and propogation errors bifuncation / 50m / BB
35 / SPS/PPs- Specification and tolerences.SA/AS overview. / 50m / BB
36 / Antenna phase centre problems and corrections. / 50m / BB

DOC/LP/01/28.02.02

/ LESSON PLAN / LP – CU9257
LP Rev. No: 00
Date: 22/06/10
Page 05 of 06
Sub Code/Name: CU9257- COMMUNICATION NETWORK SECURITY
Unit : V Branch : EC Semester: III

UNIT V 9

Syllabus:

Inter Disciplinary Applications – Crystal Dynamics – Gravity Field Mapping – Atmospheric Occulation – Surveying – Geophysics – Air borne GPS – Ground Transportation – Space borne GPS – Metrological and Climate Research using GPS

Objective:

Application of GPS, determining position, velocity and ascertaining time

Session No. / Topics to be covered / Time / Teaching Method
37 / Appliactions in transportation / 50m / BB
38 / Applications in surveying / 50m / BB
39 / Applications in mapping / 50m / BB
40 / Applications in GIS / 50m / BB
41 / Airborne GPS / 50m / BB
42 / Marine navigation / 50m / BB
43 / Land navigation / 90m / BB
44 / GPS Time transfer / 50m / BB
45 / Military applications / 50m / BB

REFERENCES:

1. B.Hoffman - Wellenhof, H.Lichtenegger and J.Collins, "GPS: Theory and Practice", 4th revised edition, Springer, Wein, New york,1997

2. A.Leick, "GPS Satellites Surveying", 2nd edition, John Wiley & Sons,NewYork,1995

3. B.Parkinson, J.Spilker, Jr.(Eds), "GPS: Theory and Applications", Vol.I & Vol.II, AIAA, 370 L'Enfant Promenade SW, Washington, DC 20024, 1996

4. A.Kleusberg and P.Teunisen(Eds), “GPS for Geodesy”, Springer-Verlag, Berlin,1996

5. L.Adams, "The GPS - A Shared National Asset”, Chair, National Academy Press, Washington, DC, 1995

Websites:

6.

7.

8.

9.

10. E.D.Kaplan, editor:Understanding GPS principles and applications- Artech house publications.

Prepared by / Approved by
Signature
Name / Dr,M.J.SRangachar / PROF. E.G.GOVINDAN
Designation / Professor / VP and HOD, Department of EC
Date / 30-06-10 / 30-06-10