Anritsu Co. introduces software packages for its all-in-one Radio Communication Analyzer MT8821C that support LTE-Advanced UE Downlink (DL) 4x4 MIMO and Downlink Carrier Aggregation (DL CA) 5CCs. The new software packages further strengthen the test functionality of the MT8821C and help create a single-instrument solution that can speed time to market and lower test costs of LTE-Advanced chipsets, smartphones, tablets and M2M modules used in IoT applications.