https://unmanned-systems.org Independent coverage of unmanned systems across air, ground, sea, and the technologies connecting them. en-us Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/agricultural-field-robots-navigation-and-implements/ https://unmanned-systems.org/articles/agricultural-field-robots-navigation-and-implements/ How agricultural field robots navigate and operate implements, with crop-row guidance, ISOBUS interfaces, tool timing, failure modes and field-capacity tradeoffs. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/convoy-autonomy-leader-follower-systems-explained/ https://unmanned-systems.org/articles/convoy-autonomy-leader-follower-systems-explained/ How leader-follower convoys reconstruct paths, control spacing, exchange vehicle data and handle failures, with evidence limits and integration questions. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/does-mavlink-2-signing-encrypt-drone-data-authentication-and-confidentiality-explained/ https://unmanned-systems.org/articles/does-mavlink-2-signing-encrypt-drone-data-authentication-and-confidentiality-explained/ MAVLink signing authenticates messages without encryption. Understand replay protection, PX4 and ArduPilot differences, and transport and endpoint requirements. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/gnss-ins-integration-for-unmanned-vehicles/ https://unmanned-systems.org/articles/gnss-ins-integration-for-unmanned-vehicles/ Understand GNSS/INS coupling, timing, antenna offsets, heading, outage behavior, and integration tradeoffs across unmanned air, ground, and marine vehicles. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/imu-error-drift-and-calibration/ https://unmanned-systems.org/articles/imu-error-drift-and-calibration/ Understand IMU drift, bias, noise, calibration, temperature compensation, timing errors, and the checks that connect sensor performance to navigation accuracy. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/launch-and-recovery-systems-for-auvs-and-rovs/ https://unmanned-systems.org/articles/launch-and-recovery-systems-for-auvs-and-rovs/ Compare AUV and ROV launch and recovery systems, from surface capture to submerged docking, with load paths, heave compensation and vessel interfaces. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/legged-robots-vs-wheeled-ugvs/ https://unmanned-systems.org/articles/legged-robots-vs-wheeled-ugvs/ Compare legged robots and wheeled UGVs by terrain access, energy, payload integration, stopping behavior, recovery requirements, and mission fit. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/mesh-networking-for-robot-teams/ https://unmanned-systems.org/articles/mesh-networking-for-robot-teams/ Understand robot mesh networking: routing, ROS 2 interfaces, capacity tradeoffs, failure modes, and practical checks for communicating robot teams. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/off-road-mobility-for-unmanned-ground-vehicles/ https://unmanned-systems.org/articles/off-road-mobility-for-unmanned-ground-vehicles/ Understand off-road UGV mobility: soil and traction, terrain sensing, drive interfaces, power limits, failure diagnosis, and mission-specific field testing. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/parachute-recovery-systems-for-drones/ https://unmanned-systems.org/articles/parachute-recovery-systems-for-drones/ Understand drone parachute recovery systems: triggering, power independence, deployment height, descent and drift, integration failures, and standards limits. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/rov-tether-management-systems/ https://unmanned-systems.org/articles/rov-tether-management-systems/ Understand ROV tether management architecture, top-hat and garage layouts, control interfaces, excursion limits, failure modes, and recovery requirements. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/teleoperation-latency-in-unmanned-ground-vehicles/ https://unmanned-systems.org/articles/teleoperation-latency-in-unmanned-ground-vehicles/ Understand UGV teleoperation latency: video and command delays, distance calculations, interface requirements, shared control and failure testing. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/ugv-power-systems-batteries-hybrids-and-generators/ https://unmanned-systems.org/articles/ugv-power-systems-batteries-hybrids-and-generators/ Understand UGV battery, hybrid and generator architectures, with mission energy calculations, payload interfaces, power limits and recovery tradeoffs. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/underwater-glider-mission-planning/ https://unmanned-systems.org/articles/underwater-glider-mission-planning/ Understand underwater glider mission planning: currents, dive profiles, energy, sensor interfaces, data quality, failure responses and recovery arrangements. Unmanned Systems Editorial Fri, 11 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/cybersecurity-threat-models-for-unmanned-systems/ https://unmanned-systems.org/articles/cybersecurity-threat-models-for-unmanned-systems/ Understand unmanned systems cybersecurity through trust boundaries, MAVLink and ROS 2 protections, threat scenarios, recovery behavior, and integration checks. Unmanned Systems Editorial Thu, 10 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/dronecan-vs-cyphal-vs-can-bus-what-is-actually-compatible/ https://unmanned-systems.org/articles/dronecan-vs-cyphal-vs-can-bus-what-is-actually-compatible/ Compare DroneCAN, Cyphal and CAN bus compatibility with a dated autopilot matrix, wiring and power checks, bitrate limits, and firmware requirements. Unmanned Systems Editorial Thu, 10 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/electric-motor-and-propeller-matching-for-uas/ https://unmanned-systems.org/articles/electric-motor-and-propeller-matching-for-uas/ Understand UAS motor propeller matching through loaded RPM, torque, ESC limits, and a worked hover example, with separate checks for cruise and transients. Unmanned Systems Editorial Thu, 10 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/hybrid-electric-uas-propulsion-explained/ https://unmanned-systems.org/articles/hybrid-electric-uas-propulsion-explained/ Understand hybrid electric UAS propulsion: series and parallel architectures, power sharing, battery reserve calculations, interfaces, and failure tradeoffs. Unmanned Systems Editorial Thu, 10 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/modular-open-systems-approach-for-uas/ https://unmanned-systems.org/articles/modular-open-systems-approach-for-uas/ Understand MOSA for UAS: modular interfaces, payload commands, integration failures, aircraft tradeoffs, and practical component-replacement checks. Unmanned Systems Editorial Thu, 10 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/redundant-flight-controls-in-unmanned-aircraft/ https://unmanned-systems.org/articles/redundant-flight-controls-in-unmanned-aircraft/ Understand redundant UAS flight controls: sensors, standby computers, voting, handover interfaces, common failures, performance costs, and recovery evidence. Unmanned Systems Editorial Thu, 10 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/uas-launch-and-recovery-methods/ https://unmanned-systems.org/articles/uas-launch-and-recovery-methods/ Compare UAS launch and recovery methods, including runway, rail, parachute, capture and VTOL systems, with interfaces, failure modes and site tradeoffs. Unmanned Systems Editorial Thu, 10 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/battery-management-systems-for-unmanned-vehicles/ https://unmanned-systems.org/articles/battery-management-systems-for-unmanned-vehicles/ Understand BMS architecture, charge estimation, balancing, vehicle interfaces, failure modes, and power tradeoffs across unmanned vehicles. Unmanned Systems Editorial Wed, 09 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/edge-ai-for-unmanned-vehicles/ https://unmanned-systems.org/articles/edge-ai-for-unmanned-vehicles/ Understand onboard AI inference, sensor-to-command latency, controller interfaces, computing tradeoffs, failure modes, and applications across unmanned vehicles. Unmanned Systems Editorial Tue, 08 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/failsafe-design-for-autonomous-systems/ https://unmanned-systems.org/articles/failsafe-design-for-autonomous-systems/ How autonomous-system failsafes detect faults, transfer control, budget recovery time, and handle failures across air, ground, and underwater vehicles. Unmanned Systems Editorial Tue, 08 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/path-planning-algorithms-for-autonomous-vehicles/ https://unmanned-systems.org/articles/path-planning-algorithms-for-autonomous-vehicles/ Compare A*, D* Lite, Hybrid A*, RRT*, and trajectory optimization through vehicle constraints, software interfaces, failure modes, and practical applications. Unmanned Systems Editorial Tue, 08 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/radar-vs-lidar-vs-cameras-for-autonomous-vehicles/ https://unmanned-systems.org/articles/radar-vs-lidar-vs-cameras-for-autonomous-vehicles/ Compare radar, LiDAR, and cameras for autonomous vehicles: measurement principles, weather limits, calibration, timing, integration, and mission fit. Unmanned Systems Editorial Tue, 08 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/swarm-robotics-coordination-without-a-central-controller/ https://unmanned-systems.org/articles/swarm-robotics-coordination-without-a-central-controller/ Learn how robot swarms coordinate through local decisions, which interfaces and shared services they need, and how scale and failures affect collective behavior. Unmanned Systems Editorial Tue, 08 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/verification-and-validation-of-autonomous-vehicles/ https://unmanned-systems.org/articles/verification-and-validation-of-autonomous-vehicles/ How autonomous vehicle verification and validation combine requirements, scenarios, simulation, hardware tests, and field evidence within operating limits. Unmanned Systems Editorial Tue, 08 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/acoustic-communications-for-underwater-vehicles/ https://unmanned-systems.org/articles/acoustic-communications-for-underwater-vehicles/ How underwater acoustic communication works, including modem architecture, latency, interfaces, JANUS interoperability, failure diagnosis, and AUV applications. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/anatomy-of-an-unmanned-aircraft-system/ https://unmanned-systems.org/articles/anatomy-of-an-unmanned-aircraft-system/ Understand unmanned aircraft system components, from flight controls and sensors to data links, power, and payloads, with interfaces, failures, and mission examples. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/autonomous-vs-automated-systems/ https://unmanned-systems.org/articles/autonomous-vs-automated-systems/ Compare autonomous vs automated systems through decision authority, navigation architecture, performance tests, integration tradeoffs, and mission requirements. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/auv-navigation-without-gps/ https://unmanned-systems.org/articles/auv-navigation-without-gps/ How AUV navigation combines INS, DVL, depth, acoustic fixes, and terrain matching, with integration requirements, failure modes, and mission tradeoffs. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/eod-robots-manipulators-cameras-and-operator-control/ https://unmanned-systems.org/articles/eod-robots-manipulators-cameras-and-operator-control/ How EOD robot arms, cameras, and operator controls work together, with reach tradeoffs, interfaces, communication limits, and failure-mode evaluation. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/hydrogen-fuel-cells-for-long-endurance-drones/ https://unmanned-systems.org/articles/hydrogen-fuel-cells-for-long-endurance-drones/ How hydrogen fuel cell drones work, from PEM stacks and storage tanks to power interfaces, battery reserves, failure modes, and realistic endurance. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/levels-of-vehicle-autonomy-explained/ https://unmanned-systems.org/articles/levels-of-vehicle-autonomy-explained/ Understand vehicle autonomy Levels 0 to 5, driver responsibilities, operating domains, system architecture, and fallback questions for comparing features. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/multirotor-vs-fixed-wing-uas/ https://unmanned-systems.org/articles/multirotor-vs-fixed-wing-uas/ Compare multirotor and fixed-wing UAS by hover, cruise efficiency, payload integration, recovery space, and mission fit, including hybrid VTOL tradeoffs. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/open-architecture-in-unmanned-systems/ https://unmanned-systems.org/articles/open-architecture-in-unmanned-systems/ Understand open architecture in unmanned systems: module interfaces, JAUS and UMAA, integration failures, performance tradeoffs, and component replacement. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/payload-interfaces-for-unmanned-aircraft/ https://unmanned-systems.org/articles/payload-interfaces-for-unmanned-aircraft/ How UAS payload interfaces connect mounting, power, control, data, and timing, with integration tradeoffs and failure checks for unmanned aircraft. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/sensor-fusion-for-autonomous-vehicles/ https://unmanned-systems.org/articles/sensor-fusion-for-autonomous-vehicles/ How autonomous vehicle sensor fusion works: architecture, sensor interfaces, timing, calibration, uncertainty, failure modes, and practical performance tradeoffs. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/slam-for-unmanned-systems/ https://unmanned-systems.org/articles/slam-for-unmanned-systems/ Learn how SLAM estimates motion and builds maps, with sensor tradeoffs, loop closure, vehicle interfaces, failure modes, and evaluation questions. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/subsea-localization-usbl-vs-lbl-vs-sbl/ https://unmanned-systems.org/articles/subsea-localization-usbl-vs-lbl-vs-sbl/ Compare USBL, LBL, and SBL architecture, accuracy limits, calibration, integration, and mission fit for subsea vehicles and operations. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/system-of-systems-architecture-for-unmanned-platforms/ https://unmanned-systems.org/articles/system-of-systems-architecture-for-unmanned-platforms/ How unmanned platforms coordinate tasks, data, and control, with interface requirements, architecture tradeoffs, failure modes, and integration examples. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/tethered-drones-power-data-and-operating-limits/ https://unmanned-systems.org/articles/tethered-drones-power-data-and-operating-limits/ Understand tethered drone power delivery, data interfaces, cable forces, wind and height limits, failure recovery, and mission fit. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/uas-airworthiness-design-assurance-and-continued-safety/ https://unmanned-systems.org/articles/uas-airworthiness-design-assurance-and-continued-safety/ Understand UAS airworthiness, design assurance, system interfaces, failure modes, and maintenance, with clearly scoped FAA and EASA examples. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/uas-endurance-how-weight-speed-and-weather-interact/ https://unmanned-systems.org/articles/uas-endurance-how-weight-speed-and-weather-interact/ Understand how weight, airspeed, wind, and battery temperature affect UAS endurance, with worked examples for return time and mission energy. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/uas-vs-uav-vs-drone-what-the-terms-actually-mean/ https://unmanned-systems.org/articles/uas-vs-uav-vs-drone-what-the-terms-actually-mean/ Understand UAV, UAS, drone, and RPAS terminology, how aircraft and control systems work together, and why autonomy and failures need precise descriptions. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/uncrewed-surface-vessel-architecture/ https://unmanned-systems.org/articles/uncrewed-surface-vessel-architecture/ Understand USV components, control loops, power budgets, data interfaces, and failure responses, with examples from research vessels and documented autopilot behavior. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/underwater-sonar-types-for-unmanned-vehicles/ https://unmanned-systems.org/articles/underwater-sonar-types-for-unmanned-vehicles/ Compare underwater sonar types for unmanned vehicles: side-scan, multibeam, SAS, forward-looking, and sub-bottom systems, with interfaces and failure modes. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/usv-vs-manned-survey-boat/ https://unmanned-systems.org/articles/usv-vs-manned-survey-boat/ Compare USVs and crewed survey boats on data quality, integration, access, recovery, productivity and suitable missions before choosing a survey platform. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/visual-inertial-odometry-explained/ https://unmanned-systems.org/articles/visual-inertial-odometry-explained/ How cameras and an IMU estimate local motion, why drift persists, and which calibration, timing, interface, and failure checks matter for unmanned systems. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/vtol-fixed-wing-aircraft-how-transition-flight-works/ https://unmanned-systems.org/articles/vtol-fixed-wing-aircraft-how-transition-flight-works/ How VTOL fixed-wing aircraft transfer lift and control during transition, with architecture differences, airspeed limits, failure modes, and landing implications. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/warehouse-amrs-vs-agvs/ https://unmanned-systems.org/articles/warehouse-amrs-vs-agvs/ Compare warehouse AMRs and AGVs by navigation, completed transport cycles, docking, fleet integration, operating limits, and mission suitability. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/wheeled-vs-tracked-unmanned-ground-vehicles/ https://unmanned-systems.org/articles/wheeled-vs-tracked-unmanned-ground-vehicles/ Compare wheeled and tracked UGVs by steering, terrain, energy use, payload integration, maintenance, and mission fit, with practical route-trial criteria. Unmanned Systems Editorial Mon, 07 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/how-unmanned-systems-are-classified/ https://unmanned-systems.org/articles/how-unmanned-systems-are-classified/ Understand unmanned systems classification by domain, control, mission, and regulatory scheme, with architecture, failure modes, and practical examples. Unmanned Systems Editorial Sun, 06 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/unmanned-vehicle-vs-autonomous-vehicle/ https://unmanned-systems.org/articles/unmanned-vehicle-vs-autonomous-vehicle/ Unmanned and autonomous describe different vehicle properties. Compare control architecture, performance, failure behavior, and the missions each approach suits. Unmanned Systems Editorial Sun, 06 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/drone-ground-control-station/ https://unmanned-systems.org/articles/drone-ground-control-station/ Understand drone ground control station components, command and data paths, station types, operator roles, redundancy, lost link, and interoperability. Unmanned Systems Editorial Sat, 05 Sep 2026 12:00:00 GMT https://unmanned-systems.org/UVID_Conference.html https://unmanned-systems.org/UVID_Conference.html A sourced 2026 guide to UVID Dronetech dates, program themes, registration, audience fit, participation paths, and questions to verify before traveling. Unmanned Systems Editorial Wed, 02 Sep 2026 12:00:00 GMT https://unmanned-systems.org/articles/detect-and-avoid-for-civil-drones/ https://unmanned-systems.org/articles/detect-and-avoid-for-civil-drones/ How civil drone teams can compare cooperative surveillance, radar, optical, acoustic, ground-based, and hybrid detect-and-avoid architectures. Unmanned Systems Editorial Mon, 31 Aug 2026 12:00:00 GMT https://unmanned-systems.org/articles/gnss-denied-navigation-for-unmanned-aircraft/ https://unmanned-systems.org/articles/gnss-denied-navigation-for-unmanned-aircraft/ GNSS-denied aircraft do not replace GPS with one sensor. Learn how inertial, visual, terrain, radio, and integrity layers form a resilient navigation stack. Unmanned Systems Editorial Mon, 31 Aug 2026 12:00:00 GMT https://unmanned-systems.org/articles/rov-vs-auv-vs-underwater-glider/ https://unmanned-systems.org/articles/rov-vs-auv-vs-underwater-glider/ Choose between an ROV, a powered AUV, and an underwater glider by matching control, endurance, payload, data, recovery, and support needs. Unmanned Systems Editorial Mon, 31 Aug 2026 12:00:00 GMT