Báo cáo hóa học: " Spreading Sequence Design and Theoretical Limits for Quasisynchronous CDMA Systems" doc

... on delay: (a) for the disabled handshake and (b) for the enabled handshake. without any mistake. Hence, successful acceptance of the all valid control frames provides 100% TP rate for the ACFNC model ... (s) TSF STSF (b) Figure 13: MAC loss rate comparison: (a) for the disabled handshake and (b) for the enabled handshake. As the above results show, the forgery beacon frames with...

Ngày tải lên: 21/06/2014, 05:20

... 5 10 −10 −50 5 10 Bandwidth (Kbits/sec)Bandwidth (Kbits/sec) Bandwidth (Kbits/sec) Bandwidth (Kbits/sec)Bandwidth (Kbits/sec) Bandwidth (Kbits/sec) Bandwidth (Kbits/sec) Bandwidth (Kbits/sec) Average 1st 2nd Average 1st 2nd Average 1st 2nd Average 1st 2nd Average 1st 2nd Average 1st 2nd Average 1st 2nd Average 1st 2nd NW 176, ... optimized, and the final performance is improved in terms of l...

Ngày tải lên: 21/06/2014, 08:20

... Information Theory and Aerospace and Electronic Systems Technology, Wireless (VITAE ’09), pp. 1–5, May 2009. [15] A. Hande, T. Polk, W. Walker, and D. Bhatia, “Indoor solar energy harvesting for ... charges and discharges linearly, and so forth. A realistic system will not work if the supplied voltage is too low and will restart if the supplied voltage is above a threshold. Ther...

Ngày tải lên: 21/06/2014, 11:20

... Journal on Wireless Communications and Networking other MAC potential candidates for future BSNs [2, 6–18], which might be potential candidates for other BSN-targeted standardization bodies, such as ... between DQ- MAC performance and that of the standard facto 802.15.4 MAC and the BSN-MAC is portrayed. BSN-MAC has been selected as a reference benchmark for its similarity in terms...

Ngày tải lên: 21/06/2014, 11:20

... networks (PAN) for patient monitoring. Fort et al. in [9]createamodelto understand radio narrow band propagation near the body at the 915 MHz and 2.45 GHz bands. A model is developed for path loss, ... of the IEEE Radio and Wireless Symposium (RWS ’08), pp. 775–778, Orlando, Fla, USA, January 2008. [13] P. Casey, Design and implementation of a cross-platform sensor network for t...

Ngày tải lên: 21/06/2014, 18:20

... baseband processing board, which provides significantly more processing power and bandwidth than CBMIMO1 and will be used for future applications. It comprises two FPGAs: one Xilinx XC5VLX330 for ... available. The BEE2 platform is a very flexible hardware platform, which has been designed for a multitude of applications. However, no software modem exists for this platform. Last but...

Ngày tải lên: 21/06/2014, 18:20

... resource management algorithms and middleware platforms and im- prove flexibility. (iii) Design of a framework determines its performance and applicability. The design of key modules and entities of the resource ... planners are designed and built to solve mission goals and not perform such platform- /middleware-specific operations. (ii) Design- time: Cadena [32] is an integrat...

Ngày tải lên: 22/06/2014, 00:20

... 36–38, 1998. [2] J. Balakrishnan, A. Batra, and A. Dabak, “A multi-band OFDM system for UWB communication,” in Proceedings of the IEEE Ultra Wideband Systems and Technologies Conference, pp. 354– 358, ... Amsterdam, The Netherlands, October 2001. [5] A. Dammann and S. Kaiser, “Standard conformable antenna diversity techniques for OFDM systems and its application to the DVB-T syste...

Ngày tải lên: 22/06/2014, 06:20

... IST-2002-507932 ECRYPT. The information in this document reflects only the author’s views and is provided as is, and no guarantee or warranty is given that the informa- tion is fit for any particular purpose. ... hashing, to design advanced algorithms with a well-defined security level, to design protocols, both stand- aloneaswellasintegratedincryptographicprotocols ,and to develop me...

Ngày tải lên: 22/06/2014, 19:20