Wireless Network Security phần 7 pps

... mechanism forwirelesssensornetworks,”inProceedings of the Workshop on Wireless Security (WiSe ’02), pp. 57 66, 2002. [ 17] C. fan Hsin and M. Liu, “Self-monitoring of wireless sensor networks,” ... node- to-node authentication and communication confidentiality in wireless sensor networks,” Wireless Networks,vol.12,no.6,pp. 70 9 72 1, 2006. [5] M. Conti, R. Di Pietro, L. V. Mancini,...

Ngày tải lên: 14/08/2014, 19:20

... Scientist, Vol 76 , May-June, 1988. DENNING89 Denning, Peter J.; The Internet Worm; American Scientist, Vol 77 , March-April, 1989. FIPS73 Federal Information Processing Standards Publication 73 , Guidelines ... Scientist, Vol 76 , May-June, 1988. DENNING89 Denning, Peter J.; The Internet Worm; American Scientist, Vol 77 , March-April, 1989. FIPS73 Federal Information Processing Standard...

Ngày tải lên: 14/08/2014, 18:20

... beam switching matrices. 52 Chapter 3 4.2 Network Optimization for Capacity For a service provider to be successful in the wireless marketplace, the network must be continuously optimized to ... APPLIQUÉ SMART ANTENNA 4.1 Network Performance The maximum number of mobiles that a network can physically support defines the capacity, which may be limited by either the network hardware...

Ngày tải lên: 07/08/2014, 21:20

... Engineering in CDMA Networks 97 for network operators. The microcell system is fully integrated with the macrocell system for alarms, operation and maintenance management. The CDMA network is a dynamic ... analog carrier the signal should be handed down too. Optimization of Dual Mode CDMA/AMPS Networks 77 Figure 7 (b) shows the impact of handdown threshold T beac on the average hando...

Ngày tải lên: 07/08/2014, 21:20

... phenomenon that occurs in wireless systems, and can be detrimental to wireless transceiver performance. This effect can impact both the receiver and transmitter in a wireless system. As a result, ... 1439- 14 47, October 1993. [6]Jin Yang, Sung-Hyuk Shin and William C.Y. Lee, “Design Aspects and System Evaluations of IS-95 based CDMA System,”Proceedings of ICUPC, pp.381-385,October 19 9...

Ngày tải lên: 07/08/2014, 21:20

... congested networks without traffic-directed congestion relief. Observations for cell parameter optimization are based on measured RF and network performance data from operational networks. 170 Chapter ... for voice quality and Frequency Hopping in GSM Networks 177 1.2 Capacity and Performance The ideal capacity strategy would be to design and plan a network rollout that exactly matche...

Ngày tải lên: 07/08/2014, 21:20

... of a wide area network. The operational network for some operators has served as the live validation network for implementing aggressive fractional frequency reuse in a layered network architecture ... The MS informs the network when it re-selects another cell or group of cells known as a routing area. GPRS introduces two new network nodes in the GSM Public Lands Mobile Network (...

Ngày tải lên: 07/08/2014, 21:20

... g rowth in MMS subscribers. IDC f orecasts a 178 % compound annual g rowth rate throu g h 20 07 in the number o f wireless MMS subscribers, reaching 67 million MMS subscribers with camera p hones ... within the enterprise (server) network (Ashle y et al., 2 001 ) , where heav y weight security mechanisms can be enforced. 1 0.4.5 A C ase S tudy Figure 10 .7 shows a model of sy...

Ngày tải lên: 07/08/2014, 21:20

... and Network Access Protection 5. On the Network Policy And Access Services page, click Next. 6. On the Select Role Services page, select the Network Policy Server check box. Click Next. 7. On ... full or limited network access to the client. To add a network policy, follow these steps: 1. In Server Manager, right-click Roles \Network Policy And Access Services\NPS\Poli- cies \Net...

Ngày tải lên: 12/08/2014, 12:20

... Version: 2.6.1 iQCVAwUBLz2Ow3D7CbCQPJJlAQH7CAP/V5COuOPGTDhSeGl6XkxKiVAPD9JDfeNd 5mFr8K/N7W9tyj7THiS/eI92e5/cRI/5z6KzxbSNIx8gGe4h9/bjO5a6rUfa3C+K j0zCIwETQzSE3tVWXxQv7it4HBZY+xJL8C1CinEckZZc09PvGwyYbPe4tSF8GHHl 0zyTTtueqLg= =3ihy ... 2.6.1 hIwDcPsJsJA8kmUBBACN/HinvYo1GRL+p6pT14OV3L50q/v1aqGsHHSOa37t89O1 23/jm6lzTuh83Qy5KbMpLkMbRg/5FqTD56GX9MoyP4IuLzKxtuA87n9j/pYv4ES3 I0aCUMOvU8SqNTM1qC+ZV7j6...

Ngày tải lên: 12/08/2014, 22:21