The thesis summarizes the three patterns of net - mediated communication of commentary, discussing the crisis of information environment caused by the communication, and suggests to establish fair comment as a key ethical rule during net - mediated communication of commentary.

This article,from expounding the far-reaching sense of the case of China Reformation,analyses the three basic principles of media law,ie,rational information source,fair comment and privilege,which will bring positive influence on the protection of freedom of speech from our legislation and judicature practice.

This paper presents the implementation of semi-static LTE uplink system level simulator,including some details on simulation procedure,and introduction of cell and user distribution,modulation and coding schemes, Round Robin and Proportional Fairness scheduling schemes and fractional power control.

The research on setting up model for the evaluation of competitive Tuition of P.