This process includes these steps: disposing server and promoting it as domain controller;in the Active Directory of the domain controller newly building domain user accounts and authorizing for them,newly bui.

Cross-layer CSMA multi-user access based on spreading communication system in wireless sensor network;

Design of multi-user single phase multi-function Watt-hour meter device;

Closed BER expression of multi-user DS UWB systemsin indoor fading channel;

Resource allocation scheme based on multiuser spatial correlation for MIMO-OFDM downlink;

Genetic strategy based adaptive resource allocation algorithm for multiuser OFDM systems with proportional rate constrains;

An optimal adaptive subcarrier-band for multiuser MIMO-OFDM transmission;

Considering that traditional adaptive multi user detectors havent made full use of the character of multi access signals, a new algorithm of joint adaptive multi user detection is put forward.

Analyzes the importance of handling record lock and mistake arrest in developing applied pragrams for multi user surroundings and suggests solutions to some of the problems arising herefrom.

This paper introduced a method to manage multi users authority with system policy editor.