Báo cáo hóa học: " Research Article NLOS Identification and Weighted Least-Squares Localization for UWB Systems Using Multipath Channel Statistics" potx

... Processing Volume 2008, Article ID 271984, 14 pages doi:10.1155/2008/271984 Research Article NLOS Identification and Weighted Least-Squares Localization for UWB Systems Using Multipath Channel Statistics ˙ Ismail ... N. (7) 3. LOS /NLOS IDENTIFICATION 3.1. Kurtosis of the multipath channel The PDF of the kurtosis of the multipath channel κ can be obtained...

Ngày tải lên: 22/06/2014, 19:20

... that the identification performance of FHCP signals is superior to the performance obtained by HCP sig- nals and RBCP signals. Accordingly, the performance of tar- get identification and location ... the identification performance with HCP sig- nals and FHCP signals is superior to the performance ob- tained with RBCP signals. The correlation of transmit wave- form would degrade the p...

Ngày tải lên: 22/06/2014, 06:20

... 283483, 8 pages doi:10.1155/2008/283483 Research Article Multitarget Identification and Localization Using Bistatic MIMO Radar Systems Haidong Yan, Jun Li, and Guisheng Liao National Lab of Radar ... that the identification performance of FHCP signals is superior to the performance obtained by HCP sig- nals and RBCP signals. Accordingly, the performance of tar- get identific...

Ngày tải lên: 22/06/2014, 19:20

... model, and power model with the actual rate distortion curves of H subband and L subband, when Tsukuba, Teddy, and Venus are used as test images. We can see that the proposed model outperforms ... (MSE) between the actual distortion and the computed distortion of different models (range from 0.05 bpp ∼ 1.2 bpp for H subband and 0.1 bpp ∼ 2.0 bpp for L subband). The proposed model...

Ngày tải lên: 21/06/2014, 20:20

... networks and delay coupled networks, respectively. The study in 14 has further investigated the key factor, the independent condition, for guaranteeing successful topology identification, and it ... networks are bipartite. For example, in the research of human disease genomics, if it regards various human diseases as a type of nodes and pathogenic genes as another, human disease...

Ngày tải lên: 21/06/2014, 07:20

... Article ID 12172, 14 pages doi:10.1155/2007/12172 Research Article Blind Identification of FIR Channels in the Presence of Unknown Noise Xiaojuan He and Kon Max Wong Department of Electrical and ... and CCD-ML) to blindly estimate the channels. Our algorithms perform well in unknown noise environment and outperform existing methods proposed for similar scenarios. Copyright ©...

Ngày tải lên: 22/06/2014, 23:20

... Award and IPSJ Yamashita SIG Research Awards (special in- terest group on music and computer, and spoken language process- ing) from the IPSJ, the Awaya Prize for Outstanding Presentation and Award ... only and PCA + LDA) and templates (S, S + D, and S + D + T). Because we tested each condition using duo, trio, and quartet versions of Piece Nos. 13, 16, and 17, there a...

Ngày tải lên: 22/06/2014, 23:20

... Processing Volume 2010, Article ID 172703, 13 pages doi:10.1155/2010/172703 Research Article Robust Blind Frequency and Transition Time Estimation for Frequency Hopping Systems Kuo-Ching Fu and Yung-Fang ... are held constant. For instance, K may be fixed first and the ω 1 and ω 2 that maximize the objective function are computed; after ω 1 and ω 2 have been estimated, ω 1...

Ngày tải lên: 21/06/2014, 08:20

... Q/T c + kp t ] for any chosen C, λ ,and in the following simulation. Figures 4 and 5 show the optimal solutions for different holding times λ and μ, while C = 10%. For any given λ and μ,asP increases; ... Communications and Networking 13 Because for any x>0, e x > 1+x and e −x ∈ (0,1), thus, for any ρ 0 ≥ 0andT>0, we can obtain ∂h(ρ 0 , T)/∂T > 0and ∂h(ρ 0 , T)...

Ngày tải lên: 21/06/2014, 11:20

... Q. Luo, L. Li, and Y. Yang, “Parameter identification and projective synchronization between different chaotic systems, ” Chaos, vol. 19, no. 2, Article ID 023109, 2009. 13 D. Yu and A. Wu, “Comment ... Network and Information Attack and Defence Technology of Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, China 3 National Engineerin...

Ngày tải lên: 21/06/2014, 16:20