PowerPoint slide on Communication Skills compiled by Gaurav. H. Tandon. Transmission Transmission refers to the flow of the message over the chosen channel Transmission confirms the medium selected during the process of encoding and keep the channel communication free from interferences or noise, so that the message reaches the receiver without any . These skills are not only helpful in communication but also in delivering speeches and presentations. So, you must work to learn communication skills and if you are assured of having perfect communication skills then still you should work to make keep them refined and updated. Above all, practice makes man perfect! With PowerPoint on your PC, Mac, or mobile device: Create presentations from scratch or a template. Add text, images, art, and videos. Select a professional design with PowerPoint Designer. Add transitions, animations, and motion. Save to OneDrive, to get to your presentations from your computer, tablet, or phone.