This model-view-controller division (sometimes called model 2) has many inherent benefits, and is often considered a best practice for developing Web applications.

This paper introduced the communication principle of USB2.0' protocol layer and the division, design and realization of the core part of USB2.0' host port controller.

Thirdly, by fuzzifizing the space division method of cerabellar mode articulation controller , a fuzzy cerabellar mode articulation controller is proposed.