The software application published by Keysight that includes a feature or module called 'b_genesys_syn_ckt_em' is **Keysight's Advanced Design System (ADS)**. This feature is related to the integration of electromagnetic (EM) simulation capabilities within the design flow of RF and microwave circuits.
'b_genesys_syn_ckt_em' typically refers to a specific model or function that facilitates the synthesis of circuit designs using Genesys (another