Báo cáo hóa học: " Research Article Pulse Interval Modulation for Ultra-High Speed IR-UWB Communications Systems" pdf

... in Signal Processing Volume 2010, Article ID 658451, 8 pages doi:10.1155/2010/658451 Research Article Pulse Interval Modulation for Ultra-High Speed IR-UWB Communications Systems Marijan Herceg, ... “Digital pulse interval modulation for optical communications, ” IEEE Communications Magazine, vol. 36, no. 12, pp. 95–99, 1998. [13] T. Svedek and S. Rupcic, “Ani...

Ngày tải lên: 21/06/2014, 08:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2010, Article ID 395763, 10 pages doi:10.1155/2010/395763 Research Article A Novel Method for Improving Fairness over Multiaccess ... heterogeneity such that for Δ (I) > 15 dB, SIC is clearly superior to OMA. The beneficial effects of the newly proposed strategy can be observed for BORG ∗ K , which per...

Ngày tải lên: 21/06/2014, 11:20

... ∈A 0 for which the following properties hold. P1 For each >0, there exists x  ∈ X such that fx  ,y ≥− for all x ∈ X. P2 For each >0, there exists δ>0 such that |fx, y|≤ for ... Corporation Journal of Inequalities and Applications Volume 2008, Article ID 581917, 9 pages doi:10.1155/2008/581917 Research Article Generic Well-Posedness for a Class of Equil...

Ngày tải lên: 21/06/2014, 22:20

... pilot waveform assisted modulation for ultrawideband communications, ” IEEE Trans- actions on Wireless Communications, vol. 3, no. 4, pp. 1236– 1249, 2004. 4 EURASIP Journal on Wireless Communications ... ranges. But in the medium range, T(x)withP = 3outperformsT  1 (x) for about 5% ∼ 10%. For P FA = 10 −3 and P FA = 10 −5 , the performance differences for these test statistics...

Ngày tải lên: 21/06/2014, 23:20

... Corporation Journal of Inequalities and Applications Volume 2008, Article ID 612938, 16 pages doi:10.1155/2008/612938 Research Article Existence of Solutions for a Class of Elliptic Systems in R N Involving the ... variational methods is an interesting topic. A lot of researchers have devoted their work to this area 14–22. S. Ogras et al. 13 Therefore for px ≥ 2, using 3.30, w...

Ngày tải lên: 22/06/2014, 03:20

... Corporation EURASIP Journal on Embedded Systems Volume 2008, Article ID 856756, 9 pages doi:10.1155/2008/856756 Research Article Design Flow Instantiation for Run-Time Reconfigurable Systems: A Case Study Yang ... fact, different techniques for reducing the ef- fect of the configuration latency can be applied, for example, configuration prefetching [27]. The idea is to load a module b...

Ngày tải lên: 22/06/2014, 06:20

... Corporation EURASIP Journal on Embedded Systems Volume 2008, Article ID 856756, 9 pages doi:10.1155/2008/856756 Research Article Design Flow Instantiation for Run-Time Reconfigurable Systems: A Case Study Yang ... computing platforms, which are suitable for DSP-type tasks. The Triscend A7S [5] and the Motorola MRC6011 [6] are configurable SoCs, which bring both high flexibility and hig...

Ngày tải lên: 22/06/2014, 19:20

... novel hybrid modulation technique called differential amplitude pulse- position modulation ( DAPPM) is proposed. DAPPM is a combination of pulse- amplitude modulation (PAM) and DPPM. The performance ... pulse- position modulation (PPM). To provide more power efficiency, a number of modulation techniques have been proposed which vary the number of chips per symbol, for example, dig...

Ngày tải lên: 23/06/2014, 00:20

... time for each signal for the duration. Therefore, the peak power of the p-UWB is larger if the pulse repetition interval is longer. Bit error rate (BER) performance versus the pulse repetition interval ... interfering UWB pulses in each window interval as the IFFT/FFT duration cannot necessarily be a multiple of the pulse repetition interval. The number of UWB pulses in a win...

Ngày tải lên: 21/06/2014, 22:20

... improvement was considered for the original EVESPA. As expected, the performance of the proposed procedure is at its worse for low values of M and G where it is slightly outperformed by the original ... column. Therefore, the columns of E −† H = QZ match those of Q to within scale and permutation and a straightforward estimation of B becomes  B = E s  Q = E s E −† H . (15) 4. Performanc...

Ngày tải lên: 21/06/2014, 05:20