Báo cáo toán học: " Performance of the audio signals transmission over wireless networks with the channel interleaving considerations" pot
... 2DH1&2DM 1 packets over a correlated Rayleigh fading channel at SNR = 15 dB with different 1 Performance of the audio signals transmission over wireless networks with the channel interleaving ... show the variation of the Cr and the MSE of the received audio signals with the channel SNR, respectively. These figures reveal that...
Ngày tải lên: 20/06/2014, 20:20
... Figure 17 1 Performance of the audio signals transmission over wireless networks with the channel interleaving considerations Mohsen Ahmed Mahmoud Mohamed ... 5.3. The mobility effects on the audio transmission performance This section is devoted for studying the effects of the mobility of the wireless ad hoc network device (V c ) on the...
Ngày tải lên: 21/06/2014, 20:20
... increase the lifetime of the network when the transmitter is characterized by high “offline” energy costs; the impact of the bursty transmission on the secrecy performance of the system is beyond the ... Secrecy Performance. Due to the broadcast nature of the transmission, the source message is also received by the eavesdropper node E via the direct link...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo toán học: " Measurement of beta amyloid peptides in specific cells using a photo thin-film transistor" pot
... is the absorbance of fluorochrome for the specified wavelength which is defined as the logarithmic value of the ratio of the intensity of light passed through fluorochrome to the intensity of ... evaluated the correlation between the number of emitted photons and the amount of FITC by measuring the FITC volume using AFM. Finally, we estimated the quanti...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Enhancement of the photoelectric performance of dye-sensitized solar cells by using Ag-doped TiO2 nanofiber in TiO2 nanoparticle film as an electrode" pot
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Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Spin-related tunneling through a nanostructured electric-magnetic barrier on the surface of a topological insulator" potx
... plot the transmission probability as a function of the incident angle and energy. The symmetry of the low-energy effective Hamiltonian when A = 0 ensures the invariance of the transmission with ... locking. If the incident electrons are spin polarized along the direction of the vector (π × z), the magnetic field bends the trajectory of the electrons, res...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Influence of different flow conditions on the occurrence and behavior of potentially hazardous organic xenobiotics in the influent and effluent of a municipal sewage treatment plant in Germany: an effect-directed approach" pot
... primarily dominated by the organic xenobiotics of medium polarity that might mask the toxicity of the other fra ctions. In general, the high decrease in the overall toxicity of the organic pollu- tants ... Impact of precipitation on wastewater flow. Summary of the relationship between the daily amount of precipitation in the area of Trier and the wastewater f...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Identification of cytochrome P450 monooxygenase genes from the white-rot fungus Phlebia brevispora" ppt
... located upstream of pb-1 with a 613 bp interspace region in the same orientation (data not shown). Exon-intron analysis of pb-1 and pb-3 indicated that 13 of the 16 exons of the genes were similar ... pb-1 (49–68 bp) and pb-3 (47–64 bp), and the order of the types of introns in pb-1 was the same as in pb-3 (Table 3). From these results, the presence of some in...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Refinements of the Heinz inequalities" ppt
... More matrix forms of the arithmeticgeometric mean in- equality. SIAM J. Matrix Anal. Appl. 14, 132–136 (1993) 2. Kittaneh, F: On the convexity of the Heinz means. Integ. Equ. Oper. Theory 68, 519–527 ... use the convexity of the function f(v) = A v XB 1−v + A 1−v XB v on [0, 1] to obtain new refinements of the inequalities (1.1). Our analysis en- abl...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo toán học: " Nonexistence of nontrivial solutions for the p(x)-Laplacian equations and systems in unbounded domains of Rn" docx
... (2.8), we get the identities (2.5) and (2.6). The rest of the proof is similar to the that of lemma 1. 3 Principal Result theorem 3.1 If u ∈ W 1,p(x) 0 (Ω) ∩ L ∞ Ω be a solution of the problem ... solution. Proof Similar to the proof of theorem 1. theorem 3.3 If u k ∈ W 1,p k (x) 0 (Ω) ∩L ∞ Ω solution of the system (1.6) −(1.7), Ω is a star shaped and that a k...
Ngày tải lên: 20/06/2014, 21:20