Báo cáo hóa học: " Preamble and pilot symbol design for channel estimation in OFDM systems with null subcarriers" pdf
Báo cáo hóa học: " Preamble and pilot symbol design for channel estimation in OFDM systems with null subcarriers" pdf
... the design of pilot symbols mini-mizing the frequency-domain channel estimate MSE and a re in general more preferable than pilot symbolsminimizing the time-domain channel estimate MSE. Pilot symbols ... a candidate for pilot symbols design in OFDM systems with null subcarriers.VII. ConclusionWe have addressed the design of optimal preamble aswell as suboptimal pilot symbols for channel estimation 2 ... Access Preamble and pilot symbol design for channel estimation in OFDM systems with null subcarriersShuichi Ohno*, Emmanuel Manasseh and Masayoshi NakamotoAbstract In this article, design of preamble...
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Báo cáo hóa học: " Research Article An MCMC Algorithm for Target Estimation in Real-Time DNA Microarrays Haris Vikalo and Mahsuni Gokdemir" ppt
... Cases 3 and 4 deal with the missing data at the start and at the endof the binding process, respectively (i.e., the boundary pointscorresponding to i= 0andi = K). Case 2 deals with drawingthe ... Advances in Signal Processingof a binding process [7–9]. However, analyte estimation therein is typically performed using only the data collected in the equilibrium, and rarely relies on the kinetics ... missing data zi for which there are no corresponding noisy observations in O (i.e., i is not an integer multiple of M). On the other hand,Cases 2–4 deal with drawing the missing data zifor...
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Báo cáo hóa học: "CONVERGENCE AND PERIODICITY OF SOLUTIONS FOR A CLASS OF DIFFERENCE SYSTEMS" potx
... of twoidentical neurons with excitatory interactions, which has found interesting applications in image processing of moving objects and has been investigated in [7]. In fact, we can rewrite ... Changsha,Hunan 410082, ChinaE-mail address: lhhuang@hnu.net.cnGuang Zhang: Department of Mathematics, Qingdao Institute of Architecture and Engineering,Qingdao, Shandong 266033, ChinaE-mail address: ... Applications,2nded.,Monographs and Textbooks in Pure and Applied Mathematics, vol. 228, Marcel Dekker, NewYork, 2000.[2] Y. Chen and J. Wu, Minimal instability and unstable set of a phase-locked periodic orbit in a...
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Báo cáo hóa học: "Research Article Digital Receiver Design for Transmitted Reference Ultra-Wideband Systems" pptx
... (GLRT) for frame-level acquisition based on symbol rate sampling is proposed,which works with no or small interframe interference (IFI) and no intersymbol interference (ISI). The whole trainingsequence ... M1+2Nssymbols, which includes the budget for jumping2M1symbols after the detection. The “+1, −1” symbol pairscan be used for bias estimation as well as channel estimation. Since the bias is independent ... 0TLs+P−1]T, and thevector hssδof length 2Lsblends the timing and the channel information, which contains two channel energy vectors with different signs, skh and −skh, located according to...
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Báo cáo hóa học: " Research Article Practical Approaches to Adaptive Resource Allocation in OFDM Systems" docx
... the users and BER per-formance can be included into OFDMA design considera-tions. For example, in Figure 6 we show the simulation re-sults for the BER-performance of an OFDMA system with 256 ... adaptive loading algorithms for both single- and multiuser OFDM systems. We show that thesingle-user system performance can be improved by suitable power loading and an algorithm based on the incomplete ... gain inversion (la-belled as inversion), described in [16], and optimal greedyalgorithm [17–19]. The simulation results for the systems with the above power-loading algorithms but operating in correlated...
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Báo cáo hóa học: " Paraunitary Oversampled Filter Bank Design for Channel Coding" docx
... mathematics with distinction in 1999. Since then, he hasworked in the Advanced Signal and Infor-mation Processing Group of QinetiQ, re-searching in the fields of blind signal sepa-ration and convolutive ... 11: BER for coding using M-QAM and OSFB and BCH channel coding, in dependency on the code rate.PLC channel. For a channel SNR of 3 dB, Figure 11 presentsresults for different code rates for a ... banks achieving this design is reviewed in Section 3.4.3.1. Proposed coding approachIt is the quantity σ2e in (7) which is generally minimised in some sense in channel coding. In [8], for a given...
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Báo cáo hóa học: "Development and pilot testing of HEXORR: Hand EXOskeleton Rehabilitation Robot" potx
... applied force and shaft torque.The final linkage design was chosen by considering link-age kinematic performance (e.g. no singularities, linearcoordination between driver link rotation and couplerlink ... performing free hand movements inside of the exoskeleton and theforce assistance mode was successful in increasing active ROM by 43 ± 5% (P < 0.001) and 24 ± 6% (P = 0.041) for the fingers and ... between active movements performed inside and outside of HEXORR. Interjoint coordinationwas examined in the 1st and 3rddigits, and no differences were found between inside and outside of the device(P...
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Báo cáo hóa học: " Frequency and spectrum of mitochondrial 12S rRNA variants in 440 Han Chinese hearing impaired pediatric subjects from two otology clinics" ppt
... paromomycin,neomycin, gentamicin, and kanamycin at the A-site of12S rRNA [14]. Thus, the administration of aminoglyco-side s can induce or worsen hearing loss in these subjectscarrying the ... and ~17% in the two white cohorts from United States and Spain[5,32,33]. However, the incidence o f 1555A > G muta-tion in nonsyndromic hearing loss was much lower than in those with aminoglycoside ... T and 747A > G variants).Inparticular,CIof18variants including 1555A > G and 1494C > T mutations were >78%, CI of other 13variants was between 78% and 50% and CI for theremaining...
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báo cáo hóa học: " Onset and persistence of person-perceived participation restriction in older adults: a 3-year follow-up study in the general population" pptx
... adjustment for age or for gender. The associa-tion with onset was stronger as baseline restrictionincreased for all aspects of life, other than for looking afterdependents and for work and education.Persistence ... perspective ofthe individual in 11 aspects of life mapped to domains and sub-domains of the ICF: mobility within the home,mobility outside the home, self-care, looking after belong-ings, looking after ... age for theremaining nine aspects of life. Persistence was greater in women than men for four aspects of life (looking after thehome, looking after belongings, interpersonal interaction,social...
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báo cáo hóa học: "Exoskeletons and orthoses: classification, design challenges and future directions" ppt
... 1991.13. Yagn N: Apparatus for facilitating walking, running, and jump-ing. U.S. Patent 420179 1890.14. Yagn N: Apparatus for facilitating walking, running, and jump-ing. U.S. Patent 438830 1890.15. ... ankle inversion/eversion and hiprotation joints are spring-loaded, and the ankle rotationjoint is free-spinning [18]. The kinematics and actuationrequirements of the exoskeleton were designed ... by assum-ing behavior similar to that of a 75 kg human and utilizingclinical gait analysis data for walking [18,19].Interesting features of the kinematic design of the exoskel-eton include...
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Từ khóa: Báo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên 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 carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXKiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2chuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ