Space Enthusiast|Policy Enthusiast|Dad:Hubby:Engineer:Tea Connoisseur:Yoga Practitioner & RYT:Love Indian Classical Music:Tweets Personal: RTs not endorsement.
@NarangVipin The capable global north, especially the US, must rescue India during this worst phase of the COVID-19 crisis, all the way urgently! No strings attached!!! Good for humanity at large.
@NewSpaceEconomy 6. Applications:
- FSS: Suitable for high-bandwidth applications & mission-critical operations.
- MSS: Suitable for low-bandwidth applications & emergency communications.
- VSAT: Suitable for both low- & high-bandwidth applications, including broadband connectivity.
@NewSpaceEconomy The main differences between FSS (Fixed Satellite Services), MSS (Mobile Satellite Services), & VSAT (Very Small Aperture Terminal) are:
@NewSpaceEconomy 5. Payment & Cost:
- FSS: Typically involves fixed monthly contracts for unlimited use.
- MSS: Often uses a pay-as-you-go model.
- VSAT: Typically involves fixed monthly contracts for unlimited use.
@NewSpaceEconomy 4. System Architecture:
- FSS: Centralized with a hub-station.
- MSS: Decentralized from the satellite to the mobile terminals directly.
- VSAT: Centralized with a hub-station, but with smaller antennas & decentralized architecture.
@NewSpaceEconomy 3. Frequency Bands:
- FSS: Typically operates in Ku & Ka bands.
- MSS: Operates in L and S bands.
- VSAT: Operates in Ku and Ka bands.
@NewSpaceEconomy 2. Antenna Characteristics:
- FSS: High-gain antennas, typically 8-10 meters in diameter.
- MSS: Low-gain or zero-gain antennas, often handheld or built into devices.
- VSAT: High-gain antennas, typically 75 cm to 1.2 meters in diameter.
@NewSpaceEconomy 1. User Mobility:
- FSS: Fixed, with a centralized architecture through a hub-station.
- MSS: Mobile, with users able to move freely & have a direct link to the satellite.
- VSAT: Fixed, but with smaller antennas & decentralized architecture.