With the development of web application, the demand of query performance and expansion becomes increasingly necessary. Relational database seems hardly handling with this, more and more applications ...

It is desirable for a dual-stage actuated (DSA) magnetic disk drive servo system to achieve fast and accurate read/write (R/W) head positioning. In the present study, we propose a DSA control scheme ...

You must unblock the zip file before extracting. Right click on the zip file in Windows Explorer and select Properties. If you see an Unblock button or checkbox then click it. Extract the zip file and ...