Course Details
Theoretical Geodesy I
Academic Year 2022/23
GE28 course is part of 2 study plans
B-P-C-GK Summer Semester 1st year
B-K-C-GK Summer Semester 1st year
Figure of the Earth, retational ellipsoid, conventional ellipsoides, systems of coordinates, radius of curvature, sphere, spherical excess, normal sections, geodesic, direct problem and inverse problem on sphere (ellipsoid), gravity field of Earth, equipotential surfaces, plumb line, normal of ellipsoid, geoid, deflection of the vertical, reduction observations to ellipsoid, precise levelling - insruments and methods, geodetic and astronomic networks, reference systems and reference frames,GNSS satellites, satellite orbit, time systems, application in geodetic fields, transformation to cartographic projection, GPS heighting, introduction of space geodesy.
Course Guarantor
Institute
Objective
Students adopt the global parameters for the figure of the eart and its gravity field. The earth´s curvature and gravity field must be considered in geodetic surveys. Introduction of space geodesy and satellite methods in geodetic systems and frames.
Syllabus
1. Figure of the Earth and mathematic surfaces. History of geodesy.
2. Systems of coordinates on sphere and rotational ellipsoid, spherical excess.
3. Reference ellipsoid, radius of curvature, normal sections, geodesic.
4. Direct problem and inverse problem on sphere andellipsoid.
5. Gravity field of Earth, equipotential surfaces, plumb line, geoid
6. Gravimetric methods, gravimeters, gravity networks.
7. Precise levelling, measurements and calculations.
8. Deflection of vertical,reduction observations to ellipsoid
9. Satellite and its orbits, time systems.
10. Application GPS in geodetic fields,transformation to cartographic projections, GNSS and heights, space technology.
Prerequisites
Measurements and computing geodetic observations on the plane, principles of GNSS technology. Leveling.
Language of instruction
Czech
Credits
8 credits
Semester
summer
Forms and criteria of assessment
course-unit credit and examination
Specification of controlled instruction, the form of instruction, and the form of compensation of the absences
Extent and forms are specified by guarantor’s regulation updated for every academic year.
Offered to foreign students
Not to offer
Course on BUT site
Lecture
13 weeks, 3 hours/week, elective
Syllabus
1. Figure of the Earth and mathematic surfaces. History of geodesy.
2. Systems of coordinates on sphere and rotational ellipsoid, spherical excess.
3. Reference ellipsoid, radius of curvature, normal sections, geodesic.
4. Direct problem and inverse problem on sphere andellipsoid.
5. Gravity field of Earth, equipotential surfaces, plumb line, geoid
6. Gravimetric methods, gravimeters, gravity networks.
7. Precise levelling, measurements and calculations.
8. Deflection of vertical,reduction observations to ellipsoid
9. Satellite and its orbits, time systems.
10. Application GPS in geodetic fields,transformation to cartographic projections, GNSS and heights, space technology.
Exercise
13 weeks, 3 hours/week, compulsory
Syllabus
1. Introduction, Basic of spferical trigonometry
2. Spherical triangles, spherical excess
3. Sphere, Geodetic direct and inverse solution
4. Reference ellipsoid, Coordinate transformation
5. Computing on the ellipsoid surface, radius of curvature
6. Precise leveling - tests of leveling instruments
7. Precise leveling - practical measurements
8. GNSS - practical measurements
9. GNSS - calkulations in LGO
10. Recapitulation and credit