Key Points Portable or rapidly deployable Supports temporary coverage or mission needs Used for recovery, events, and remote operations Packages ground station functions into relocatable systems Deployed where needed, then connected to required network or mission service Definition Deployable Ground…
Key Points Measures end-to-end forward and return delay Used in networking and performance testing Includes propagation and processing components Important for interactive applications Influenced by path symmetry, physical distance, and protocol acknowledgments Definition Round Trip Time is the total time…
Key Points Supports coverage near borders Can bridge terrain or jurisdiction gaps Used in security or remote communications Extends coverage across difficult segments Operates in security, public-safety, and remote connectivity deployments Definition Border Relay is a communications relay deployed in…
Key Points Brings cloud resources nearer to endpoints Supports low-latency and local processing Used with distributed and latency-sensitive applications Often paired with connectivity and Edge Compute services Reduces round-trip delay and supports local processing where centralized cloud access is insufficient…
Key Points Uses feedback to regulate behavior Found in industrial and automation systems Supports stability and setpoint tracking Can be open or closed depending on design Continuously or periodically senses process state, calculates error relative to desired state, and adjusts…
Key Points Protects command messages in transit Supports authenticated control operations Important for spacecraft and remote assets Combines authentication, encryption, and access control Definition Secure Telecommand Channel is a protected command path that ensures telecommand messages are authenticated, controlled, and…
Key Points Follows moving targets over time Used in satellite, radar, and operations systems Supports alignment and control Can be manual or automated Measurement accuracy and update rate are critical constraints Failure modes include loss of target, stale position information,…
Key Points Serves as the central node in a hub-and-spoke communications topology Connects remote terminals to external or terrestrial networks Hosts gateway, control, and traffic management functions Aggregates and routes traffic between remote endpoints and external networks Often includes antennas,…
Key Points Identifies a network interface logically Used for packet forwarding and reachability Exists in IPv4 and IPv6 forms Supports routing across interconnected networks Definition An IP Address is a logical address assigned to a network interface in an IP…
Key Points Converts raw analog ranges into engineering units or command ranges Used in instrumentation, PLC systems, and industrial monitoring Maps voltage or current ranges into temperature, pressure, flow, or other usable values Makes measured or sent values meaningful to…
