For PC and Mac, use: IEEEtran.zip LaTeX2e Transactions style file and IEEEtranBST.zip bibliography style file.
For Unix, use: IEEEtran.tar.gz LaTeX2e Transactions style file and IEEEtranBST.tar.gz bibliography style file.
Download the TRANS-JOUR.DOC author's template for Microsoft Word. This file contains a template for you to use in creating your paper. You may also download the TRANS-JOUR.PDF file if you just want the instructions and not the template.
Further information aboute the templates see IEEE website .