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ESD Module-01 Electronics
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  1. Liner or waterfall model (Linear sequential model)

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  • In this model, Each phase of EDLC is executed sequentially. It links a formal analysis & design methodology with highly structed development phase.

  • The flow is undirectional .

  • O/P of each phase serves as input to next phase.

  • This model has drawback of assuming all the analysis can be done and everything will be at right place without any implementatior OR review.

  • Also the bugs in the current design are removed only after support phases.

  • This model is opted for product development where the requirements are well defined and within the scope & changes are not expected till the product is finished.

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