@article{jifftek_konfeek, 
  title={Active attenuation of fan noise inair-conditioning duct}, 
  abstractNote={The paper presents a description of experimentrdsetup with single channel feedforward system used for cancellation of noise in model of airconditioning duct. Given setup represents the first stage of the project related to noise cancellation in airconditioning systems in buildings.}, 
  author={Jifftek and Konfeek}
  }