Realization
Requirement Engineering

Figure 1 shows that once the technical specification has been completed, it is possible to move on to the second phase, which concerns the realization of a system that meets the requirements. Realization must follow a cycle that demonstrates that the final system meets the requirements.

It should be noted that we are talking about the realization of a system or sub-part (subsystem, equipment, platform, software application), and not simply its development: the realization of a system or sub-part includes not only development...