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Explore the distinct roles of the satellite bus and payload. Learn how the bus provides essential support functions, while the payload executes the satellite's mission.
Explore key terms in satellite communication, including antenna characteristics, power metrics like EIRP and G/T, amplifier operation (IPBO, OPBO), signal flux density, and polarization techniques for frequency reuse.
Explore the advantages and disadvantages of satellite communication. Understand its role in global connectivity, from broad coverage to limitations like latency and cost.
A satellite dish antenna receives satellite signals and directs them to a TV via a set-top box. Some dishes can also transmit signals.
Explore the pros and cons of satellite internet, including speed, accessibility, latency, weather sensitivity, and cost.
Explore the different types of loopbacks used in satellite modems, including RF, IF, and baseband loopbacks, essential for debugging and troubleshooting VSAT systems.
Explore SCPC (Single Channel Per Carrier) in satellite communication. Understand its definition, applications, advantages like dedicated bandwidth, and disadvantages such as bandwidth underutilization.
Understand the difference between SCPC (Single Channel Per Carrier) and MCPC (Multiple Channels Per Carrier) in satellite communication, their applications, and trade-offs.
Explore the differences between SCPT (Single Carrier Per Transponder) and MCPT (Multiple Carrier Per Transponder) techniques used in satellite communication systems. Learn when each approach is best utilized.
Learn the basics of Space Division Multiple Access (SDMA), a technique for enhancing access to satellite resources by frequency reuse and spatial separation.
Learn the basics of Set Top Boxes (STBs), digital devices used to select TV channels from satellite signals. Explore their uses, block diagram, and key specifications.
Understand the distinction between single hop and multi-hop systems in both satellite and IP networks with clear examples. Know when data goes direct vs. relayed.
Explore the differences between SmallSats and CubeSats, covering their definitions, size variations, form factors, costs, applications, and launch methods.
Explore the world of small satellites (SmallSats): their classifications, applications, advantages, and disadvantages in space exploration and technology.
Learn about the components of the Space Launch System (SLS), including the launch abort system, payload fairing, and engines, plus its advantages.
Explore different types of spacecraft propulsion systems, their classifications, essential characteristics, and primary functions for space travel.
Learn about spacecraft thrusters, their functions in orbit transfer, positioning, and orientation, and the governing equations based on Newton's Laws.
Explore the differences between Sun Synchronous and Geosynchronous orbits, including altitude, orbital period, and applications.
Explore the advantages and disadvantages of Sun-synchronous orbits, including consistent lighting, global coverage, and limitations in continuous spot viewing.
Explore the distinctions between transparent and regenerative repeaters in satellite payloads, focusing on performance, flexibility, complexity, and power consumption.
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