| Presented a technical paper in ISPST 2022 conference, Isfahan,Iran, Nov 2022. |
2022 |
| Presented a talk in 23th Annual Farabi conference, Tehran, Iran, 2017. |
2017 |
| Presented a poster in ASPE 2010 conference, Atlanta, GA, Nov 2010 |
2010 |
| Presented a technical paper in MSCE 2008 conference, Chicago, IL Oct 2008 |
2008 |
| Presented a technical paper in ANTEC 2007 conference, Cincinnati, OH, May 2007 |
2007 |
| Presented a technical paper in MSCE 2007 conference, Atlanta, GA, Oct 2007 |
2007 |
| Presented a technical paper in IMECE 2005 conference, Orlando, Fl, Feb. 2005 |
2005 |
| Presented a technical paper in SMEIR 2004 conference, Tehran, Iran. |
2004 |
