References
- Beauchamp , K G . 1978 . ‘Analog and digital signal processing methods’ , Warsaw : Publ WNT .
- Bendat , J S and Piersol , A G . 1976 . ‘Methods of analysis and measurement of random signals’ , Warsaw : Publ WNT .
- Moczulski , W . 1984 . ‘A vibroacoustic method of investigating fluid-flow machines under starting and stopping conditions’ , PhD Thesis Gliwice : IMiPKM Slask Polytechnic .
- Cholewa , W and Moczulski , W . 1993 . ‘Technological diagnostic of machines’ , Gliwice : Slask Polytechnic . Research Report No 1758
- Czempel , Cz . 1982 . ‘Fundamentals of the vibroacoustic diagnostic of machines’ , Warsaw : Publ WNT .
- Bracewell , R . 1968 . ‘Fourier transform and its application’ , Warsaw : Publ WNT .
- Skorski , J and Bobrowicz , A . 1983 . ‘The results of investigations into the models of welders with a pulse modulated current in the MIG pulse welding process’ . Przeglad Spawalnictwa , : 12 – 15 . 6
- Pochodnya , I K . 1990 . ‘Metallurgy of arc welding. Processes in the arc and melting electrodes’ , Kiev : Naukova Dumka .
- Kolasa , A , Matsunanwa , A and Arata , Y . 1986 . ‘Experimental study on dynamic properties of power sources for MIG/MAG welding’ . Transactions JWRI Osaka , (2)