Provided are an apparatus and method for receiving a multipath signal in a wireless communication system. A form for making such a mine seal is also disclosed. A Preisach bit map bj is updated based on the input sequence u, wherein the Preisach bit map bj corresponds to a Preisach plane modeling a hysteretic response of the microactuator. Further, a plasma display device comprising a front glass substrate to be used as a display surface, a rear glass substrate and barrier ribs to define cells, wherein transparent electrodes formed on the front glass substrate or the rear glass substrate are covered with the above non-lead glass for covering electrodes. Display of this information shows any get object, set object or remove object operations in the session and shows the entry and exit points for each such object, thus assisting the user whenever objects inserted or called remain in the session and are not removed, thus allowing the user to prevent any data buildup in the session.