Azimuth Systems, Inc., a leading provider of wireless engineering test equipment, today announced that the company has partnered with AT4 wireless, a global supplier of testing solutions for wired and wireless technologies, to add MIMO channel emulation testing for Mobile WiMAX products to the lab’s extensive testing capabilities. WiMAX testing with channel emulation allows thousands of real-world conditions to be tested for RF performance, mobility and interoperability, using statistical modeling to provide broad testing in a lab.