validation

This term is defined in ECSS-E-ST-40C as
process to confirm that the requirements baseline functions and performances are correctly and completely implemented in the final product

This term is defined in ECSS-E-ST-31-04C as
process of checking that all algorithmic constraints are satisfied

This term is defined in ECSS-Q-ST-80C Rev.1 as
process to confirm that the requirements baseline functions and performances are correctly and completely implemented in the final product

This term is defined in ECSS-S-ST-00-01C as
process which demonstrates that the product is able to accomplish its intended use in the intended operational environment