Ultrasonic sensors measure the distance between a target and the sensor using high-frequency sound waves that are inaudible to humans. The process is simple: the sensor emits ultrasonic waves, which ...

Multiplying two analog signals involves the use of analog multipliers, usually implemented by using log and antilog circuit blocks or the Gilbert cell. Today, the most common technique used to ...

This document provides a detailed explanation of the MATLAB code that demonstrates the application of the Koopman operator theory for controlling a nonlinear system using Model Predictive Control (MPC ...

Sentry Solo is a revolutionary, hardware-free access control system built for modern properties, including gated communities, multifamily buildings, townhomes, self-storage facilities, resorts, ...

Amazon today announced the Amazon Key Access Control System—a lineup of customizable property access solutions for multi-family buildings and gated communities. Amazon Key streamlines deliveries and ...

Conventional signals have been replaced by an in-cab train computer system utilising the European Train Control System. Credit: Network Rail. The ‘Northern City Line’ commuter line in London, which ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

In the study, an electric spark of 4 cm was guided around an obstacle using ultrasonic fields.Josu Irisarri/Dorin Puha For the first time, scientists have found that electric sparks can be guided ...

To help make train services on the new East West Rail route between Oxford and Milton Keynes as reliable as possible, signalling on the line will be controlled using some of the latest technology. The ...