Satellite Tool Kit STK/Coverage STK 82 0715 010-68745117 1
Coverage Definition Figure of Merit 2
STK Basic Grid Assets Interval Description 3
Grid Global Latitude Bounds Longitude Lines Custom Regions 4
Lat/Lon Area STK Distance 1 5
Associate Class - Point Definition 1 facility/target/receiver transmitter Assets STK Interval STK 6
STK 7
Figure of Merit FOM FOM FOM Simple Coverage N Asset Coverage Coverage Time Revisit Time Access Duration Number of Access Number of Gaps Time Average Gap Response Time Dilution of Precision 8
Figure of Merit FOM Simple Coverage N Asset Coverage FOM minimum average maximum 9
Figure of Merit FOM Coverage Time Real Time Percentage of Time covered Revisit Time Minimum Average Maximum 10
Figure of Merit FOM Access Duration Minimum Average Maximum 11
Figure of Merit FOM Number of Accesses Number per day Total In Span In Span per day 12
Figure of Merit FOM Number of Gaps Total Per Day In Span In Span Per Day 13
Figure of Merit FOM Time Average Gap Response time Minimum Average Maximum 14
Figure of Merit FOM Dilution of Precision GPS GPS 4 GPS DOP types Geometric Dilution of Precision (GDOP) DOP Position Dilution of Precision (PDOP) DOP Horizontal Dilution of Precision (HDOP) DOP 15
Figure of Merit FOM Vertical Dilution of Precision (VDOP) DOP Time Dilution of Precision (TDOP) Method DOP Over determined Best Four 4 16
Satisfaction Criteria STK 5 FOM Greater Than FOM > At Least FOM Equal To FOM 17
Satisfaction Criteria At Most FOM Less Than FOM< STK FOM FOM simple coverage 18
Tools Access Basic 19
Tools Access 20
Grid Inspector FOM Region Coverage Report 21
Grid Inspector Region Pass Coverage Report Point Coverage Report 22
STK FOM FOM 23
Static Animation Explicit - Start, Stop, Step Tools 24
1 Associate Class Point Definition Assign 25
De-assigning FOM FOM 26
Satellite Tool Kit 27
Grid Inspector FOM 28
1. STK Scenario Manger Category Training Exercises Scenario Coverage 2. Coverage Definition Tropics 3. Basic Properties 4. Grid Grid Definition Bounds Type Min Latitude Max Latitude Resolution Resolution Value Latitude Bounds -23.5 deg 23.5 deg Lat/Lon 3.0 deg 29
5. 3 Assets Polar Assign Shuttle Assign * 6. Graphics Properties 7. Attribute Static Graphics Point Progress of Access Computations Animation Graphics Show Regions Show Region Labels Show Points Color Fill Show Color Show Satisfaction On On On On On Off 8. Graphics Properties 30
1. Tropics Tools Compute Accesses 2. Tropics Graphics Properties Progress of Access Computation Show 3. 31
STK 1. Tropics Tools Report 2. STK Report Tool Coverage by Asset Create 3. Coverage by Asset Percent Coverage 4. Percent Coverage STK Report Tool 5. Tropics Graph 6. Style New NewStyle PercentCov PercentAccumCov Change 7. PercentCov PercentAccumCov Properties 32
8. TimeXY Graph Type Percent Coverage Percent Accumulated Coverage Y2 9. Time Period Graph Time Periods 1 Sep 2000 03:00:00.00 Change 10. STK Graph Tool Create 11. Graph 33
1. Tropics Grid Inspector 2. Action Select Point 3. Grid Inspector Point Coverage Report 4. Grid Inspector 34
FOM 1. Tropics Figure of Merit FOM Twoeyes 2. FOM Basic Properties Define N Asset Coverage FOM Compute Maximum Basic Properties 3. Tropics Graphics Properties Show Regions Show Points FOM N Asset Coverage 1 4. FOM Graphics Properties Attributes 35
Static Graphics Points Animation Graphics Points Show Color Fill Marker Style Show Accumulation Color Fill Marker Style On Off Circle On Current Time User Preference Off Star 5. 6. Animate Forward 1 Reset 7. FOM Basic Properties Define Satisfaction Satisfied At Least 2 8. 36
1. FOM Properties Graphics Attributes Static Graphics Off 2. FOM Graphics Properties Contour 3. Animation Show 4. Level List 2 5. 6. FOM Report Satisfied by Time 7. 37
1. FOM Tools Dynamic Contours Legend Dynamic Contours Legend 2. Layout Dynamic Legend Layout Map Display Text Options Range Color Options Show On Map X Y Title Number of Decimal Digits Format Order Max Colors per Row Color Width (pixels) Color Height (pixels) On 5 5 Stereo Contours 0 Floating Point Horizontal-Min to Max 20 30 30 3. Contour Legends 38
1. FOM Graphics Properties Attributes Animation Graphics Show Current Time Accumulation 2. Contours Animation Show 3. 4. FOM Graphics Properties Attributes Accumulation Up to Current 5. 6. Attributes Accumulation Current Time Static Graphics Show 7. 39
1. 2. Graphics Properties Show Satisfaction 3. Gridseed Constraints Properties Sun Min Sun Elevation Angle 5 Deg 4. Tropics Basic Grid Associate Class Object Type Facility Use Object Instance Gridseed Point Definition Basic Gridseed STK 5. 5 40
1. Gridseed Constraints Properties Basic Min Elevation Angle 5 Deg 2. Temporal Local Time Start 12:00:00.00 End 16:00:00.00 12:00 16:00 3. STK 4. 12 ~ 4 5 5. 41
1. Tropics Tools Clear Accesses 2. Ctr Constraints Basic Minimum Maximum Azimuth Angle -45 deg 45 deg 3. Tropics Compute Accesses 4. 5 4-45 45 5. 42
Satellite Tool Kit www.stkchina.com STK 82 0715 9628 17 100086 010-68745117, 62640848 010-62648757 info@stkchina.com 43