%0 Journal Article %T Determining of electron temperature profile on the cross section of a Tokamak, using ECE technique %A M. Hosseinpour %A A. Anvari %A M. Ghorannevis %J Iranian Journal of Physics Research %D 2007 %I Isfahan University of Technology %X In this paper we have used plasma electron cyclotron emissions at the second harmonic frequency of extraordinary mode to determine the temperature profile of the plasma produced in IR-T1 Tokamak. The emissions obtained at different frequencies by a 5-channel heterodyne receiver, have been analyzed to determine the spatial variation of the electron temperature on the plasma cross section. The results have been also used to show the three-dimensional time evolution of the temperature profile during the period of confinement. %K IR-T1 Tokamak %K electron cyclotron emission %K electron temperature %U http://ijpr.iut.ac.ir/browse.php?a_code=A-10-1-100&slc_lang=en&sid=1