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是德科技公司(NYSE:KEYS)日前发布E7515A UXM无线测试仪的最新增强,以满足前沿的LTE-A载波聚合(CA)技术的测试要求。新功能包括支持下行链路4CC1、256 QAM、应用多达3个非授权载波的LTE-U,以及FDD-TDD混合载波聚合、上行链路频段内和频段间载波聚合测量。UXM针对每个子载波和小区可进行独立的衰落配置,可以帮助工程师确保其最新的LTE-A设备在实际网络环境中正常工作。UXM拥有大尺寸触摸显示屏和直观的用户界面,因此可以轻松访问复杂的网络仿真,并提供众多全新的功能测试,包括
Keysight Technologies (NYSE: KEYS) today unveiled the latest enhancements to the E7515A UXM Wireless Tester to meet the testing requirements of the leading edge LTE-A Carrier Aggregation (CA) technology. New features include support for downlink 4 CC1, 256 QAM, LTE-U with up to 3 unlicensed carriers, and FDD-TDD hybrid carrier aggregation, uplink band and inter-band carrier aggregation measurements. UXM enables individual fading configurations for each subcarrier and cell to help engineers ensure that their latest LTE-A devices are working properly in real network environments. With a large touch screen and an intuitive user interface, UXM provides easy access to complex network simulations and offers many new functional tests, including