Abstract: Free, widely-available smartphone-based sound level meters have been utilized to collect large quantities of distributed data in short time periods for the efficient creation of ...

Abstract: Nowadays, videos are mostly multiplexed with audios and wrapped in a multimedia container format. With speedy consumption of videos being a norm these days, authenticating video files (video ...

Convert microphone I2S data into real-time A-weighted Sound Pressure Level (SPL) measurements, on a STM32 Arm microcontroller. This project provides source files for implementing I2S to SPL conversion ...

In 2008, Chicago's budget was in a bad place. The city needed money. One way to raise money was to increase property taxes, but what politician wants to do that? So instead, Mayor Richard M. Daley's ...

Installing a smart meter could help you pay less for your energy, but not everyone is convinced by the technology. While gas and electricity prices today are far below their peak during the 2022 ...