News

  • Why sampling frequency matters – how to avoid audio aliasing

    Audio Aliasing is an effect which occurs when converting an analogue signal into a digital one with an insufficient sampling frequency. The result of this effect is that the ...

  • Don’t know how to progress in innovation? Here’s how to get with the programme: Simulation

    The future of innovation is using simulation tools like a master craftsperson and harnessing the power of the transistor to reduce the time taken for the 99% perspiration and allow more time for genius. The future of innovation is harnessing simulation and if you haven’t already – let Xi help you get with the programme.

  • Top engineering films to watch during lock-down (The Final List)

    We hope everyone is staying safe and that the coronavirus pandemic ends soon. For those climbing the walls in lockdown, after lots of online debate between the team, we ...

  • UK government lifts subsidy ban on onshore wind farms: what does this mean to you and me?

    We were pleased to hear that we are back on track to reduce our dependence on fossil fuels. Last week the government reversed the 2015 effective ban, allowing onshore ...

  • Wind Turbine Tonal Noise

    A tone is a narrow frequency of sound that is prominent against the neighbouring broadband noise. The tone itself does not require a lot of energy relative to the ...

  • Acoustics in public places: Why are restaurants so noisy?

    Building acoustics – Interior design for eyes and ears Background noise in some restaurants can reach uncomfortable volumes which can be loud enough to put you off your dinner. ...