Key Points Supports vessels, offshore platforms, and marine operations Combines satellite, cellular, radio-based, and onboard networking systems Maintains operational and crew communications across changing coverage areas Critical for shipping, offshore energy, port logistics, and passenger services Subject to environmental constraints…
Key Points Service Level Objective is defined for network or system use Target performance or reliability level for a service Used in operational and architecture contexts Turns service expectations into measurable thresholds such as availability, latency, or error rate Helps…
Key Points Represents total receiver noise contribution Used in RF and satellite engineering Related to sensitivity and link budget Lower values generally indicate better performance Definition System Noise Temperature is a measure of the total noise contribution of a receiver…
Key Points Describes layered internet protocol behavior Includes transport and internet functions Foundation of IP networking Used in nearly all modern networks Organizes communication into layers so each layer handles its own part of the process Definition TCP-IP Stack is…
Key Points Congestion Window is a sender-side limit on in-flight data under congestion control It prevents overwhelming the network by limiting outstanding data The congestion window adjusts with network feedback to balance throughput and fairness Used in TCP and other…
Key Points Coding Rate is the ratio of payload bits to total encoded bits Indicates the proportion of transmission devoted to redundancy Used across network and system environments Balances robustness against usable throughput Critical design parameter in error-control systems Definition…
Key Points Network architecture separating control and forwarding functions Makes network behavior programmable, centralized, and adaptable to policy Deployed in data centers, telecom networks, cloud environments, and enterprise networking Places decision-making in a control layer that programs forwarding behavior of…
Key Points Offsets motion-induced frequency shift Important for satellite and mobile links Helps maintain modem lock and signal quality Operates through frequency or timing correction at the receiver Critical for maintaining carrier lock and decoding performance Definition Doppler Compensation is…
Key Points Uses gyroscopic feedback or stabilization control Maintains antenna alignment during platform motion Common in Maritime and mobile satellite systems Improves tracking continuity for narrow-beam communications Compensates for vessel, vehicle, or platform movement Definition Gyro-Stabilized Antenna is an antenna…
Key Points Used for integrity checking Common in communication and storage systems Detects corruption or alteration Often paired with retransmission or validation Definition Checksum is a calculated value used to verify the integrity of data by detecting whether it has…
