báo cáo hóa học:" Research Article Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment" pptx

... 736962, 14 pages doi:10.1155/2010/736962 Research Article Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment Huu Phu Bui, 1 Hiroshi Nishimoto, 2 Yasutaka ... conven- tional single-input single-output (SISO) systems, channel capacity of MIMO systems can increase in proportion to the number of ant...

Ngày tải lên: 21/06/2014, 18:20

... √ 4.2. Baseband design and simulation of an OFDM system To analyze the system performance of various channel con- figurations and evaluate the channel model (12) for the high data rate tr ansmission, ... complexity. 4.3. BER performance analysis The OFDM system described in Tab le 6 with and without coding is simulated and the BER performance is evaluated by using the...

Ngày tải lên: 22/06/2014, 19:20

... in Section 2, and the SINR degradation due to the frequency offset and channel esti- mation errors is analyzed in Section 3. The BER, taking into consideration both the frequency offset and channel estimation ... BER Performance The BER as a function of SINR in MIMO- OFDM is derived in this section. We consider M-ary square QAM with Gray bit mapping. In the work of Ru...

Ngày tải lên: 21/06/2014, 11:20

... detection performance than the rectangular and Blackman-Harris windows (as examples of a narrower and wider main-lobe width, resp.) on simulated sinusoidal sig- nals. In order to obtain a smoother ... the performance evaluations of speech recognition systems under noisy conditions,” in Proceedings of the Interna- tional Symposium on Computer Architecture and Internationa...

Ngày tải lên: 21/06/2014, 05:20

... A. Aslandogan, and P. R. Bergstresser, “Mining biomedical images with density-based clustering,” in Proceedings of International Conference on Information Technology: Coding and Computing (ITCC ... Li, and J. Chen, “Function based medical image clustering analysis and research, ” Advances in Computer, Information, and Syste m s Sciences, and Engineering, pp. 149–155, 2006....

Ngày tải lên: 21/06/2014, 19:20

... the bandwidth of m(t)isverysmall compared with H(t). We assume that the signal bandwidth of V(t)andH(t) (hence the bandwidth of  V(t )and  H(t)) is B S , and that the bandwidth of n V (t)andn H (t)isB n (equal to ... n V (t)andn H (t) terms are independent zero-mean band-limited Gaussian noise in the vertical and horizontal polarization channels, and these terms are also in...

Ngày tải lên: 21/06/2014, 23:20

... Min C D 2 F  x 0 ,y 0 ,u,v   x  . 3.20 Fixed Point Theory and Applications 13 References 1 A. V. Fiacco, Introduction to Sensitivity and Stability Analysis in Nonlinear Programming, vol. 165 of Mathematics in Science and Engineering, ... set-valued maps and existence of solutions to nonlinear inclusions and differential inclusions,” in Mathematical Analysis and...

Ngày tải lên: 21/06/2014, 05:20

... Journal of Mathematical Analysis and Applications, vol. 281, no. 1, pp. 395–401, 2003. 7 T. K. Kar and U. K. Pahari, “Modelling and analysis of a prey-predator system with stage-structure and harvesting,” ... coexistence in a long term. 1. Introduction The dynamic relationship between predator and its prey has long been and will continue to be one of the dominant themes...

Ngày tải lên: 21/06/2014, 11:20

... positivity of S ∗ . In the following, ϕH, ϕ 1 G 1 ,H and ϕ 2 G 2 ,H, have the same meaning as in Part 2. The proof of the following theorem is similar to the proofs of Theorems 2.5 and 2.6 and ... Ba ˇ stinec was supported by Grant 201/10/1032 of Czech Grant Agency, by the Council of Czech Government MSM 0021630529, and by Grant FEKT-S-10-3 of Faculty of Electri...

Ngày tải lên: 21/06/2014, 11:20

... antenna polarization. For instance, in an indoor- to -indoor scenario, EURASIP Journal on Wireless Communications and Networking 9 and the measurement points was in the range between 8m and 55 m. In order to ... be determined by means of (22 )and notified to the cognitive terminals which, in turn, can use it as a constraint. 3. Experimental Determination of the Indoor-...

Ngày tải lên: 21/06/2014, 17:20