Key Points Delivered as a network service over cloud infrastructure Can include file, block, or object storage models Used for applications, backups, archives, and enterprise workloads Scales with cloud infrastructure without local hardware ownership Access performance, retention cost, consistency behavior,…
Key Points Occurs on the receive side of a downlink Can originate from nearby channels or external emitters Reduces signal quality, throughput, and service availability Managed through spectrum coordination, antenna discrimination, filtering, and receiver sensitivity optimization Primary impacts include reduced…
Key Points Stores data as objects rather than blocks or files Scales well for large data sets Common in cloud platforms Useful for unstructured or semi-structured data Accessed through APIs rather than mounted as filesystems Supports flexible metadata handling Definition…
Key Points Uses a central hub for interconnection Simplifies routing and control Common in telecom and enterprise designs Can create a central dependency Hub capacity and resilience become critical factors Definition Hub And Spoke Architecture is a network design in…
Key Points Improves resilience in hostile RF conditions Uses modulation choices to reduce vulnerability to jamming Relevant to satellite communications and secure Government & Defence links May involve waveform selection, coding, spreading, or other resilience measures Tradeoffs exist between resilience…
Key Points Physical location for gateway operations Includes equipment and support infrastructure Used in satellite and network systems Often part of a resilient site plan Constraints include geography, power, cooling, connectivity, weather, and physical security Definition Gateway Site is the…
Key Points Keeps some state or services preloaded Fails over faster than cold standby Uses more resources than a fully inactive backup Balances readiness with resource cost Reduces recovery time compared with starting from scratch Definition Warm Standby System is…
Key Points Centralizes monitoring and control of mission operations Receives telemetry, issues commands, and coordinates procedures Maintains situational awareness for controlled mission execution Used in satellite operations, aerospace missions, and remote asset control Manages communication latency, operator workload, and command…
Key Points Ground site for satellite communications and gateway operations Houses antennas and supporting communications equipment Enables uplink and downlink functions Part of the ground segment infrastructure Core facility in satellite systems, broadcast distribution, and gateway operations Subject to constraints…
Key Points Connects subscribers or sites to upstream network layers Supports wired or wireless last-mile access Operates as the entry point for connectivity control Interacts with transport, routing, and service layers Terminates local access links and applies authentication or access…
