Essay: V-Model and QFD

The V-Model framework is very common in product development to associate the documents between the product requirement document, the function requirement document, design specification, the test specification, etc. It is called the V-Model because these documents are connected in V shape. The V-Model has a good compatibility with QFD (Quality Function Deployment) so the V-Model and the QFD are used together in a DFSS project.

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