Báo cáo hóa học: " Research Article Performance Analysis of Blind Subspace-Based Signature Estimation Algorithms for DS-CDMA Systems with Unknown Correlated Noise" pptx

... Processing Volume 2007, Article ID 83863, 14 pages doi:10.1155/2007/83863 Research Article Performance Analysis of Blind Subspace-Based Signature Estimation Algorithms for DS-CDMA Systems with Unknown Correlated ... the performance of two popular blind subspace-based signature waveform estimation techniques proposed by Wang and Poor and Buzzi and...

Ngày tải lên: 22/06/2014, 23:20

... the performance. In the limiting case, if K goes to infinity the performance converges to the performance of AWGN channel (see the appendix). Figure 4 presents the performance comparison for the case ... effects of fading, number of dispersed bands, modulation, and coding on the performance of dispersed spectrum cognitive radio systems. The results show that the effects of...

Ngày tải lên: 21/06/2014, 05:20

... pages doi:10.1155/2010/649541 Research Article Performance Analysis of Two-Hop OSTBC Transmission over Rayleigh Fading Channels Guangping Li, 1 Steven D. Blostein, 2 and Jiay in Qin 3 1 Faculty of Information Engineering, ... recent standards [4]. This paper investigates the effect of simple relaying on MIMO system performance. Previously, end-to-end performance of two-hop...

Ngày tải lên: 21/06/2014, 11:20

... analytical aspects of the performance of optimal receiver principles for the decoding of the LTE physical control channels. We develop and analyze the per- formance of ML receiver structures for the downlink ... 11 and s 2 = 10.5. 3.2. Analysis of CFI with Repetition Coding. In this section, we compare the performance of the (32,2) block code of Table 3 used for CF...

Ngày tải lên: 21/06/2014, 11:20

... the same form. Hindawi Publishing Corporation EURASIP Journal on Embedded Systems Volume 2009, Article ID 258921, 11 pages doi:10.1155/2009/258921 Research Article Performance Analysis of Bit-Width ... artificial neural networks with the combination of addition and multiplication on FPGAs [3]. The main advantage of the FP format is its wide range. Thefeatureofthewiderangeis...

Ngày tải lên: 21/06/2014, 20:20

... Networking Volume 2009, Article ID 243956, 11 pages doi:10.1155/2009/243956 Research Article Performance Analysis of Novel Randomly Shifted Certification Authorit y Authentication Protocol for MANETs G. ... nodes. An implementation of RASCAAL on top of energy constrained MAC for sensor networks will also be carried out and a comparison conducted between the performance o...

Ngày tải lên: 21/06/2014, 23:20

... mathematical software packages, such as MATHEMATICA or MATLAB. 5. PERFORMANCE ANALYSIS In this section a detailed performance analysis, in terms of P out , ASEP, ASNR and AoF, for SSC diversity ... presented and compared with equivalent performance results of receivers without diversity. ACKNOWLEDGMENTS This work has been performed within the framework of the Satellite Netw...

Ngày tải lên: 22/06/2014, 19:20

... noise). The results of [7–12] which deal with the cases of performance analysis of OSTBC systems in the presence of imperfect CSI (due to noise alone) follow as special cases of the analysis presented ... Networking Volume 2007, Article ID 30548, 7 pages doi:10.1155/2007/30548 Research Article Performance Analysis of Space-Time Block Codes in Flat Fading MIMO C...

Ngày tải lên: 22/06/2014, 19:20

... delay analysis of IEEE 802.16 network,” in Proceedings of the 2nd International Workshop on Multiple Access Communications (MACOM ’09), 2009. [16] L. Lin, W. Jia, and W. Lu, Performance analysis of ... range of Quality -of- Service (QoS) requirements of end users. The standardization of metropolitan-scale wireless access is an ongoing activity performed by the IEEE 802.16 Wor...

Ngày tải lên: 21/06/2014, 05:20

... 10 report the performance of the proposed algorithm for an SNR of 0 dB, 10 dB and 20 dB, respectively, for the case of p = 4. Figures 5 and 6 are the result of the simulations for α = 0.2andα ... of the proposed algorithm for α = 0.2andα = 0.8, respectively, for an SNR of 10 dB. InthecaseofanSNRof20dB,Figures9 and 10 depict the results. The case of α = 0.2isshowninFi...

Ngày tải lên: 21/06/2014, 08:20