Keep up with RF technology with a free copy of Keithley’s new CD, Guide to OFDM/A Technology, MIMO Configurations, and WLAN and WiMAX Applications. It includes two white papers, a presentation, and a number of tools demonstrating MIMO testing. Request your copy at http://www.keithley.com/at/509 or by calling Keithley Instruments, Inc. at 1-800-588-9238.