In ovder to monitor and improve the electronic environment in the examination places of the English Listening Entrance Examination,this paper suggests some practical appvoaches and measures which are based on the problems we found through monitoring several examination places in Jiujiang during the English Listening Entrance Examination in recent years.

This paper probes into the functions of ISSN under the paper environment and the electronic environment being as the format identifier.

Complexity evaluation method of battlefield electromagnetic environment based on grey arrangement model

It is given that the definition of the battlefield electromagnetic environment and the primary analysis of its complexity.

The paper described the characteristics of the complex battlefield electromagnetic environment and concluded the possible impact that the electromagnetic environment would bring to the operational effect of the communication EW equipment, and finally indicated the countermeasures.

The investigation into the visualization of war-field electromagnetic environment;

Finally,this paper constructed the system model and whole frame of visualization system for sea-battlefield electromagnetic environment.