A new method for translating a fuzzy rough set to a fuzzy set is introduced and the fuzzy approximation of a fuzzy rough set is given. The properties of the fuz
<正>The concept of F-knowledge is presented by employing S-rough sets.By engrafting and penetrating between the F-knowledge generated by S-rough sets and the RS
The space time spreading,superimposed training sequences,and space-time coding are used to present a multiple input and multiple output (MIMO) systems model,and