báo cáo hóa học:" Multiple access communications in future-generation wireless networks" potx

... “Polarization Division Multiple Access With Polarization Modulation for LOS Wireless Communications by Bin Cao, Qin-Yu Zhang, and Lin Jin discusses a potential multiple access and modulation ... Choo Multiple access communications in future-generation wireless networks Norman Abramson 1 , Claudio Sacchi 2 , Boris Bellalta *3 and Alexey Vinel 4 1 Department of Elec...

Ngày tải lên: 21/06/2014, 17:20

... Barcelona, Spain 3 Division of Communication Systems, Department of Electrical Engineering, Link ¨ oping University, 581 83 Link ¨ oping, Sweden 4 Department of Electrical and Computer Engineering, University ... effects of correlated lognormal fading in regenerative relay-assisted networks assuming maximum ratio combining (MRC) or selection combining (SC) at the destination. An exact analyt...

Ngày tải lên: 21/06/2014, 22:20

... participated in the acquisition, analysis and interpretation of data. TZ, MU, KS, FACW and YK have been intimately involved in drafting and editing the manuscript. All authors read and approved the final ... that the people with complaint of oral malodor were not cap- able of sensing reductions in oral malodor 1 year following original assessment, even though, from a clinical stand- poi...

Ngày tải lên: 20/06/2014, 15:20

... according to the increasing order of grid point num- ber. That is, the schedule of sensors covering grid point 1 is determined first, then the schedule of sensors covering grid point 2 is determined, ... Assistant Professor in the Department of Computer Science at North Dakota State University. He received his B.E. degree in electrical engineering from Tsinghua University, Beijing, China...

Ngày tải lên: 23/06/2014, 00:20

... uplink The transmitter of wireless terminal  in microcell m is shown in Figure 3. The input data stream x (,m) of rate R is 602 EURASIP Journal on Wireless Communications and Networking Input ports (1) . . . (M) L Destination encoder-M L L Destination encoder-1 L . . .  G BUS L L . . . Port decoder-M Port decoder-1 L L Output ports (1) . . . (M) (a) Rate ... an M-input, M-output,...

Ngày tải lên: 23/06/2014, 00:20

... electrical en- gineering from the Indian Institute of Tech- nology, Kanpur, India, in 1991, and the M.S. and Ph.D. degrees in electrical engineering from Cornell University, Ithaca, NY, in 1994 and 1997, ... throughput by optimizing the processing done in the cooperative relays and in the scheduling of retrans- missions by the relays so as to minimize mutual inter- ference and facil...

Ngày tải lên: 22/06/2014, 22:20

... disease activity in multiple sclerosis (MS). Clinical and brain magnetic resonance imaging (MRI) disease activity in MS is associated with fluctuations in sHLA-I and sHLA-II lev- els in the serum ... HLA-II levels, in MS has been reported [14]. Fainardi et al [15] reported a decrease in sHLA-I con- centrations during exacerbations in MS, but an increase in CSF sHLA-I was obs...

Ngày tải lên: 19/06/2014, 22:20

... cortical bone longitudinal modulus of elasticity increases with increase in strain rate by a factor of 1.5 for strain rate of 1500 compared to 1.0 (1/sec), thus explaining in part the greater stiffness observed ... had lower slope during the first loading cycle compared to 2nd and 3rd loading cycles (the later two being similar), due to settling of bone-potting-fixture interconnections du...

Ngày tải lên: 20/06/2014, 01:20

... varies in length, ranging from a mere 4 amino acids in matrilin-1 to a unique domain of 72 to 83 amino acids in matrilin-2 (Table 2). For a small junction region such as that in mat- rilin-1 (4 amino ... domain is involved in regulating matrilin oligomeric assembly. Discussion Our study suggests that the matrilin vWF A domain, a widely distributed structural module in integrins an...

Ngày tải lên: 20/06/2014, 01:20

... nonlinear optimization facilitate progress in many areas of communications. In wireless and mobile communications this progress provides opportunities for introducing new standards and improving ... Journal on Wireless Communications and Networking (JWCN). This issue collects several research results on the use of optimiza- tion techniques in wireless communications. Recent...

Ngày tải lên: 21/06/2014, 22:20