시나리오 생성 및 시각화

궤도 위성의 시뮬레이션, 분석, 시각화

궤도의 위성을 모델링 및 시각화하고 지상국과의 액세스 계산과 같은 추가 분석을 수행하기 위한 위성 시나리오를 만듭니다.

객체

`satelliteScenario`	위성 시나리오
`satelliteScenarioViewer`	위성 시나리오에 대한 뷰어 만들기
`Satellite`	위성 시나리오의 위성
`Platform`	Platform in satellite scenario (R2024a 이후)
`GroundStation`	Ground station object belonging to satellite scenario
`ConicalSensor`	Conical sensor object belonging to satellite scenario
`GroundTrack`	Ground track object belonging to satellite or platform in scenario
`Transmitter`	Transmitter object belonging to satellite scenario
`Receiver`	Receiver object belonging to satellite scenario
`Pattern`	Radiation pattern visualization (R2021b 이후)
`Gimbal`	Gimbal object belonging to satellite scenario
`Access`	Access analysis object belonging to scenario
`FieldOfView`	Field of view object belonging to satellite scenario
`Link`	송신기에 속한 링크 분석 객체
`Orbit`	Orbit visualization satellite object (R2024a 이후)
`geoTrajectory`	Waypoint trajectory in geodetic coordinates (R2024a 이후)
`quaternion`	쿼터니언 배열 생성 (R2024a 이후)

함수

모두 확장

위성 시나리오, 위성, 플랫폼, 지상국

`aer`	Calculate azimuth angle, elevation angle, and range of another satellite or ground station in NED frame
`advance`	Move simulation forward by one sample time (R2022a 이후)
`dopplershift`	Calculate Doppler shift at target asset in satellite scenario (R2023a 이후)
`hide`	Hide satellite scenario entity from viewer
`latency`	Calculate propagation delay from one asset to another asset (R2023a 이후)
`orbitalElements`	Orbital elements of satellites in scenario
`play`	Play satellite scenario simulation results on viewer
`restart`	Restart simulation from beginning (R2022a 이후)
`show`	Show object in satellite scenario viewer
`skyplot`	Plot satellite azimuth and elevation data
`states`	Obtain position and velocity of satellite or platform

뷰어

`campitch`	Set or get pitch angle of camera for Satellite Scenario Viewer
`camroll`	Set or get roll angle of camera for Satellite Scenario Viewer
`campos`	Set or get position of camera for Satellite Scenario Viewer
`camheading`	Set or get heading angle of camera for Satellite Scenario Viewer
`camheight`	Set or get height of camera for Satellite Scenario Viewer
`camtarget`	Set camera target for Satellite Scenario Viewer
`hideAll`	Hide all graphics in satellite scenario viewer
`showAll`	Show all graphics in viewer

액세스 분석

`accessPercentage`	Percentage of time when access exists between first and last node in access analysis
`accessIntervals`	Intervals during which access status is true
`accessStatus`	Status of access between first and last node defining access analysis

송신기, 수신기, 링크 분석

`gaussianAntenna`	Add Gaussian antennas
`ebno`	Eb/No at final node of link
`linkPercentage`	Percentage of time when link between first and last node in link analysis is closed
`linkStatus`	Status of link closure between first and last node
`linkIntervals`	Intervals during which link is closed
`sigstrength`	Calculate received signal strength at last node of link (R2022b 이후)

짐벌

`gimbalAngles`	Steering angles of gimbal
`pointAt`	Point satellite at target

도움말 항목

위성 시나리오 기본 사항
완전한 위성 시나리오 시뮬레이션을 빌드합니다.
위성 시나리오 핵심 개념
일반적인 위성 시나리오 시각화 용어를 알아봅니다.

추천 예제

Satellite Visibility Analysis Using Terrain

Analyze satellite visibility from a ground station using a visibility mask computed from the surrounding terrain. A visibility mask is a set of azimuth and elevation angles that define where obstructions block a satellite's line-of-sight visibility.