Noise is an annoying but unavoidable part of any engineering project. Fixing noise issues is hard enough, but even just measuring how much noise an amplifier adds to your signal is tricky without ...

The world of traditional motorcycles with noisy exhaust sounds that are often associated with codes of machismo can often be a source of nuisance for the regular public subjected to it. However ...

One of the great things about the Hackaday community is how quickly you find out what you don’t know. That’s not a bad thing, of course; after all, everyone is here to get smarter, right?

The autocovariance function of the random variable Y t is defined as The spectral density function of a white noise is a constant. The spectral density function of the AR(1) process is given by Refer ...

In this modern, technologically inclined age, power is crucial for all aspects of daily life. Keeping the lights on, running computers and appliances, giving those in poor health proper care, and ...