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B.En. in avionic electronics engineering from Air force engineering Academic (Yugoslavia) electronic department 1979-1982. M.En, in performance using micro wave in Doppler radar in avionic, from University of Belgrade electronic department 1982-1984. Training course, in automatic aviation control in Russia (four months) 1989. PhD in digital communication engineering (DWT-OFDM technical with DAPSK modulation), from Liverpool Johns Mores UK (LJMU) 2008-20012. - Maintenance engineer & repairing in flying 1986-1992. - Maintenance private engineer television device 1993-1998. Outer Lecturer in technology institute Babylon 1999-2001- Outer Lecturer in technical faculty Najaf 2001-2004- -Lecturer in faculty of engineering since 2001, ahead department electrical engineering 2003-2005.
1. Digital modulation & demodulation.

2. RF signal.

3. Technical discrete transforms (DFT, DCT and DWT).

4. Compression signal.

1. Advance communication.


1. Effect warping transform corresponding S-Z and adding it in design filter with switching capacitor, university babil magazine, 2005, 1(5), pp. 832-839.

2.Study in options a novel technique to determine destinations in automatic systems for Flying objects and obtaining performance using Laser , university babil magazine, 2005, 10(5), pp. 853-857.

3. Y. A. Lafta, M. Gdeisat, P. Johnson, 2010, ?A novel hybrid DWT system within DAPSK modulation for reduced PAPR improved BER,ICI & ISI‘, Proceedings of the GERI Annual research Symposium(GAR2010), VOL.4, ISSN1757-6717, pp. 138-143.

4. Y. A. Lafta and P. Johnson, ?DWT OFDM Systems for reduced PAPR for next generation mobile networks‘, The International Conference on Informatics & Applications (ICIA2012), UNIVERSITI Sultan Zainal Abidin, Malaysia 3-5 June, ISBN9780-9853483, PP.340-345, June 2012.

5. Y. A. Lafta, P. Johnson, ?High performance OFDM systems for digital video broadcasting-terrestrial (DVB-T)‘, The International Journal of Digital Information and Wireless Communications (IJDIWC) (ISSN 2225-658X), Vol. 2, Issue 1, pages 878-886, August 2012.

6. M. El-Askalani, Y. A. Lafta and P. Johnson, Member IEEE, ?DWT-OFDM System with DAPSK Modulation for High Speed Wireless Applications with Reduced PAPR‘, submitted to the IEEE Communications Letters, CL2012-2358, October 2012.

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