EDN

Understand quadrature encoders with a quick technical recap

A quadrature encoder uses two output channels offset in phase to detect both direction and position with greater precision.
IEEE

A Calibration Scheme With Combination of the Optical Shaft Encoder and Laser Triangulation Sensor for Low-Frequency Angular Acceleration Rotary Table

Abstract: A low-frequency angular acceleration rotary table (LFAART) is capable of sinusoidal motion around a fixed position and essential to verify dynamic characteristics of a gyroscope device. The ...
EDN

Motor drivers advance with new features

Motor drivers and their development tools deliver advanced features to improve performance and reduce design complexity.
eLife

Geomagnetic and visual cues guide seasonal migratory orientation in the nocturnal fall armyworm, the world’s most invasive insect

This fundamental study presents experimental evidence on how geomagnetic and visual cues are integrated in a nocturnally migrating insect. The evidence supporting the conclusions is compelling. The ...
IEEE

Adaptive Cost Function Ridge Estimation for Rolling Bearing Fault Diagnosis Under Variable Speed Conditions

Abstract: Rolling bearing health condition evaluation under time-varying operating speed requires information about shaft rotational speed. However, it is not always ...