Complex sentence: The RVT concept is under development as part of the SESAR Joint Undertaking (SJU), where WP6 develops the operational concepts, while SJU WP12 develops the corresponding technology to enable the RVT functionality.
Split into simpler sentences: The RVT concept is under development as part of the SESAR Joint Undertaking (SJU). SJU WP6 develops the operational concepts, while SJU WP12 develops the corresponding technology to enable the RVT functionality.