Báo cáo hóa học: " Research Article CDMA Transmission with Complex OFDM/OQAM" pptx
Báo cáo hóa học: " Research Article CDMA Transmission with Complex OFDM/OQAM" pptx
... provides an evaluation of the 3 -transmission schemes:MC -CDMA, OQAM -CDMA with real symbols transmis-sion, and the new proposed OQAM -CDMA with complex- symbol transmission. This evaluation leads ... duration,which is equivalent to the transmission of M complex- datasymbols at T0.In the proposed OQAM -CDMA scheme with complex data symbol transmission, the system guarantees a complex orthogonality up ... Wireless Communications and NetworkingVolume 2008, Article ID 748063, 12 pagesdoi:10.1155/2008/748063 Research Article CDMA Transmission with Complex OFDM/OQAMChrislin L´el´e, Pierre Siohan,...
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Báo cáo hóa học: " Research Article Multimode Transmission in Network MIMO Downlink with Incomplete CSI" pdf
... Advances in Signal Pr ocessingVolume 2011, Article ID 743916, 13 pagesdoi:10.1155/2011/743916 Research Ar ticleMultimode Transmission in Network MIMO Downlink with Incomplete CSINima Seifi,1Mats ... the users without consider-ing the problem of the mode selection (dominant-mode transmission) seems to be the relevant strategy, at leastin the chosen scenario. The sum rate of PFS with onlydominant ... matchesvery well with that of PFS with u ser and mode selec-tion.6.2. Feedback Analysis. In this section, we compare theamount of feedback required by the proposed algorithm with EURASIP Journal...
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Báo cáo hóa học: " Research Article Coordinated Transmission of Interference Mitigation and Power Allocation in Two-User Two-Hop MIMO Relay Systems" ppt
... on Wireless Communications and NetworkingVolume 2010, Article ID 132910, 15 pagesdoi:10.1155/2010/132910 Research Article Coordinated Transmission of Interference Mitigation andPower Allocation ... the condition minimizing the CCI. Then, we haveconsidered coordinated transmission with the use of eigen-beamforming with power allocation. We have shown thatthe proposed scheme can maximize ... attractive in practice because the system complexityand transmission latency are strongly related to the numberof hops [4].) The proposed coordinated transmission schemeutilizes the transmit...
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Báo cáo hóa học: " Research Article Stable Transmission in the Time-Varying MIMO Broadcast Channel" pptx
... modeled with anHindawi Publishing CorporationEURASIP Journal on Advances in Signal ProcessingVolume 2008, Article ID 617020, 14 pagesdoi:10.1155/2008/617020 Research Article Stable Transmission ... Even with these limitations, however, the results in Figure 10 on boundtightness still hold.ACKNOWLEDGMENTThis work was sponsored by the U.S. Army Research Officeunder the Multi-University Research ... algorithm that has similarperformance to CO-RCI beamforming when used with CSITand stable performance when used with CDIT. While thecomplexity of this algorithm is higher than that of CO-RCI,it enables...
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Báo cáo hóa học: " Research Article Adaptive Transmission of Medical Image and Video Using Scalable Coding and Context-Aware Wireless Medical Networks" potx
... Journal on Wireless Communications and NetworkingVolume 2008, Article ID 428397, 12 pagesdoi:10.1155/2008/428397 Research Article Adaptive Transmission of Medical Image andVideo Using Scalable Coding ... where constant video transmission is required, higher-compression schemes in conjunction with lower QoS net-work classes might be selected for the majority of content transmission, whereas ... the case of an immediate videodata transmission with better quality (alarm event) to themonitoring unit. In case of normal patient status, periodi-cal video transmission might occur at lower...
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Báo cáo hóa học: " Research Article MIMO Systems with Intentional Timing Offset" pptx
... scalarhij Complex channel gain between jth Tx and ith Rx Complex scalarHkDiagonal matrix whos iith entry is hik Complex, MT× MTmatrixyk[i] ith group of MToutputs at the kth receiver Complex, ... dBWindowed MMSEMore gains from more complexity Complexity grows with window size No gains over MMSEPerformance gain∼ 6dBTrellis based receiversTrellis size (and thus complexity) can be traded forperformance ... performance might be worththe additional complexity.7.4. Performance of a 3× 3 System. In Figure 14,wepresentthe results of a 3× 3MIMOsystemwithoffset transmission with MMSE joint detection receivers....
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Báo cáo hóa học: " Research Article A Near-ML Complex K-Best Decoder with Efficient Search Design for MIMO Systems" pptx
... Processing10−510−410−310−210−1100SER710131619222528SNR (dB) Complex K-BestSDAwithoutproposedCML(K= 4) Complex K-BestSDAwithoutproposedCML(K= 8) Complex K-BestSDAwithoutproposedCML(K= 12) Complex K-Best SDA with proposed CML (K= 4) Complex ... K-BestSDAwithoutproposedCML(K= 12) Complex K-BestSDAwithoutproposedCML(K= 24) Complex K-Best SDA with proposed CML (K= 4) Complex K-Best SDA with proposed CML (K= 12)MLD (4× 4)(b)Figure 11: Performance of complex ... 4) Complex K-Best SDA with proposed CML (K= 8)MLD (4× 4)(a)10−410−310−210−1100SER15 18 21 24 27 30 33SNR (dB) Complex K-BestSDAwithoutproposedCML(K= 4) Complex K-BestSDAwithoutproposedCML(K=...
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báo cáo hóa học:" Research Article Iterative Algorithms with Variable Coefficients for Multivalued Generalized " potx
... ApplicationsVolume 2010, Article ID 982352, 13 pagesdoi:10.1155/2010/982352 Research Article Iterative Algorithms with VariableCoefficients for Multivalued GeneralizedΦ-Hemicontractive Mappings withoutGeneralized ... Φ-hemicontractivemapping with Φtt2/1 t2. However, T is not Φ-hemicontractive. Indeed, if there existsa strictly increasing function φ : 0, ∞ → 0, ∞ with φ00 such that for ... algorithms with variable coefficientsfor multivalued generalized Φ-hemicontractive mappings. Several new fixed-point theorems formultivalued generalized Φ-hemicontractive mappings without generalized...
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báo cáo hóa học:" Research Article Quasigauge Spaces with Generalized Quasipseudodistances and Periodic Points of Dissipative Set-Valued Dynamic Systems" docx
... CorporationFixed Point Theory and ApplicationsVolume 2011, Article ID 712706, 22 pagesdoi:10.1155/2011/712706 Research Article Quasigauge Spaces with GeneralizedQuasipseudodistances and Periodic Points ... Ekeland andCaristi types without lower semicontinuity assumptions in cone uniform spaces with generalizedpseudodistances,” Fixed Point Theory and Applications, vol. 2010, Article ID 175453, 35 ... and define three new kinds of dissipative set-valueddynamic systems with these families of generalized quasipseudodistances and with somefamilies of not necessarily lower semicontinuous entropies...
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báo cáo hóa học:" Research Article Iterative Algorithms with Variable Coefficients for Multivalued Generalized" docx
... ApplicationsVolume 2010, Article ID 982352, 13 pagesdoi:10.1155/2010/982352 Research Article Iterative Algorithms with VariableCoefficients for Multivalued GeneralizedΦ-Hemicontractive Mappings withoutGeneralized ... Φ-hemiaccretive with bounded range. For any given f ∈ X, define S : X → 2Xby Sx : x − Tx ffor all x ∈ X. For any given x0,u0,v0∈ X,let{xn} be the Ishikawa-type iterative sequence with variable ... and T J. Xiao, “Iterative algorithms with variable coefficients for asymptoticallystrict pseudocontractions,” Fixed Point Theory and Applications, vol. 2010, Article ID 948529, 8 pages,2010.7...
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Từ khóa: Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíBT Tieng anh 6 UNIT 2Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ