IMU mounting stress ruins accuracy more often than sensor spec. Compare SMD and structural IMU modules, and see the PCB and screw rules that keep bias stable.
IMU Mounting Stress: SMD vs Structural IMU Design Guide Read More »
FOC and BLDC ESCs differ in commutation, not marketing. Torque ripple, efficiency, sensorless limits and the cases where six-step still wins.
FOC vs BLDC ESCs: The Real Engineering Difference Read More »
ByteTrack, OC-SORT and DeepSORT compared on MOT17 accuracy, runtime FPS and edge deployment cost, with a practical decision tree for picking one.
ByteTrack vs OC-SORT vs DeepSORT: Which Tracker to Deploy Read More »
A low-altitude airspace platform cut per-message geofence checks from 30 ms to 15 us by pre-parsing geometry once and indexing it with STRtree.
STRtree Spatial Index: Drone Alerts from 30 ms to 15 us Read More »
Pair OC-SORT with a lightweight ReID pass and long occlusions stop breaking track IDs. Four pipeline stages, cosine thresholds and edge deployment tuning.
OC-SORT with ReID: A Practical Guide to Long Occlusion Read More »
Fuse the MPU6050 with an HMC5883L for drift-free yaw: ellipsoid magnetometer calibration, Mahony MARG filtering and complete STM32 C driver code.
MPU6050 + HMC5883L: 9-Axis Attitude Estimation in C Read More »
A MATLAB 3D missile intercept replication: an EKF step-size bug cost 1088 m, pure pursuit diverged, and proportional navigation hit 8/8 seeds.
Missile Intercept Simulation: From 1088 m Miss to 8/8 Hits Read More »
Air-to-air drone detection has to beat cloud, glare and a moving camera. A 2026 review maps GMC, YOLO, event cameras and unregistered fusion.
Air-to-Air Drone Detection: How Interceptors See Targets Read More »
OC-SORT fixes SORT’s ID switches under occlusion with three mechanisms – ORU, OCM and OCR – reaching 63.2 HOTA on MOT17 with no appearance model.
OC-SORT Explained: Observation-Centric Tracking Without ReID Read More »
PID integrates error, INDI measures acceleration, ADRC observes the disturbance. A control-theory comparison of three drone disturbance-rejection schemes.
PID vs INDI vs ADRC: Drone Disturbance Rejection Compared Read More »
