Detection schemes for multi antenna FH MFSK systems in the presence of multiple follower jamming
Detection schemes for multi antenna FH MFSK systems in the presence of multiple follower jamming
... used for carrying out symbol detection in the presence of jamming signals and white noise in FHSS communication systems Taking the effect of follower jamming and flat fading into account, two jamming ... estimated, and so, the lower the jamming power (or the higher the signal to jamming ratio), the less accurate the jamming estimates The increased inaccuracy in the jamming estimates leads in turn to ... estimate the hopping frequency and hop transition time at the same time 1.2.4 Typical Types of Jamming Against FHSS In FHSS systems, there are four main kinds of intentionally jamming sources These...
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Least squares symbol detection for multi antenna fh mfsk systems in the presence of follower jamming
... LEAST SQUARES SYMBOL DETECTION FOR MULTI ANTENNA SLOW FHSS /MFSK SYSTEMS IN THE PRESENCE OF FOLLOWER JAMMING ALAGUNARAYANAN NARAYANAN (B.E., ANNA University) A THESIS SUBMITTED FOR THE DEGREE ... proposed for slow FHSS system to reduce the effect of jamming But the focus of most of these algorithms is the 12 elimination of partial band jamming [5-11], with the problem of follower jamming addressed ... deterioration in the performance of the algorithm Even though vector similarity based symbol detection scheme proposed in [1] gives good symbol detection performance in the presence of follower jamming in...
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Inventory systems in the presence of an electronic market place
... Chapter An inventory system in the presence of an EM 3.2 Dynamic programming model for the inventory system in the presence of an electronic marketplace The notations for developing the dynamic ... and there are almost infinite participants in EMs, a company can always find supply and demand information in an EM to carry out spot shop - 29 - Chapter An inventory system in the presence of ... chain management in the presence of EMs because this study investigates inventory control problems in the presence of an EM 2.1.1 E-Business and supply chain management Geoffrion and Krishnan...
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THE PERFORMANCE OF CREDIT RATING SYSTEMS IN THE ASSESSMENT OF COLLATERAL USED IN EUROSYSTEM MONETARY POLICY OPERATIONS pot
... yardstick to help in the monitoring of the performance of the different credit assessment systems participating in the assessment of eligible collateral underlying Eurosystem monetary policy operations ... LY 0 THE PERFORMANCE OF CREDIT RATING SYSTEMS IN THE ASSESSMENT OF COLLATERAL USED IN EUROSYSTEM MONETARY POLICY OPERATIONS by François Coppens 2, Fernando González and Gerhard Winkler In 2007 ... mechanism for the comparison of the performance of major rating agencies and that of other credit assessment systems, such as the internal ratings-based systems of commercial banks under the Basel...
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Báo cáo khoa học: "What’s There to Talk About? A Multi-Modal Model of Referring Behavior in the Presence of Shared Visual Information" potx
... may benefit from a datadriven model of how collaborative pairs adapt their language in the presence (or absence) of shared visual information A successful computational model of referring behavior ... theoretical understanding of human referring behavior in the presence of shared visual information They suggest that shared visual information of the task objects and surrounding workspace can significantly ... We also extend these models to a new task domain that can elaborate on referential patterns in the presence of various forms of shared visual information Finally, we make use of a corpus gathered...
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Báo cáo khoa học: "TENSE GENERATION IN AN INTELLIGENT TUTOR FOR FOREIGN LANGUAGE TEACHING: SOME ISSUES IN THE DESIGN OF THE VERB EXPERT" pot
... out in the fields of linguistics and philosophy, concerning theories of verb generation and the temporal meaning of verbs, respectively, and the field of intelligent tutoring systems As far as the ... teaching a foreign language can constitute a good benchmark for evaluating the soundness and completeness of such theories In the field of foreign language teaching, on the other hand, the only ... framework of linguistic studies on verb generation and of intelligent tutoring systems for language teaching cians and people interested in computational accounts of language usage (see, for example:...
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Báo cáo hóa học: "Research Article Comparison of Channel Estimation Protocols for Coherent AF Relaying Networks in the Presence of Additive Noise and LO Phase Noise Stefan Berger and Armin Wittneben" pptx
... decreasing SNRest than In this work, we investigated different channel estimation protocols for two-hop AF relaying networks (single-user and multiuser) in the presence of additive estimation noise and ... Networking their respective gain factors In the following, we derive expressions for the channel estimates as a function of the actual channels and the perturbations (additive estimation noise and phase ... noise than those requiring less channel uses In order to assess the impact of relay phase noise on the quality of the channel estimates, the notion of “block phase noise is introduced: the LO...
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báo cáo hóa học:" Research Article Entire Solutions for a Quasilinear Problem in the Presence of Sublinear and Super-Linear Terms" potx
... Boundary Value Problems The class of problems 1.1 appears in many nonlinear phenomena, for instance, in the theory of quasiregular and quasiconformal mappings 1–3 , in the generalized reaction-diffusion ... no 2, pp 498–505, 1996 13 A V Lair and A W Shaker, “Classical and weak solutions of a singular semilinear elliptic problem, ” Journal of Mathematical Analysis and Applications, vol 211, no 2, pp ... Boundary Value Problems 16 C A Santos, “On ground state solutions for singular and semi-linear problems including super-linear terms at in nity,” Nonlinear Analysis: Theory, Methods & Applications...
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Báo cáo hóa học: " Research Article New Technique for Improving Performance of LDPC Codes in the Presence of Trapping S" doc
... performance in the case of constant error patterns In this paper, we propose a novel approach for enhancing decoder performance in presence of trapping sets by introducing a new concept called trapping ... the dominant trapping sets are formed by a combination of short cycles present in the bipartite graph In the following, we adopt the terminology and notation related to trapping sets as originally ... considered the variable nodes of the trapping set Finally, if the identified trapping set TS is already in the trapping sets list, TS List, then its weight is incremented by one; otherwise the identified...
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Báo cáo hóa học: " Research Article Reverse Link Outage Probabilities of Multicarrier CDMA Systems with Beamforming in the Presence of Carrier Frequency Offset" doc
... CDMA systems [14, 15, 18] However, MC -CDMA systems have not been examined in such studies In this paper, the reverse link of an MC -CDMA system with the beamforming technique in the presence of ... , (13) In this section, the outage probability of MC -CDMA systems in the presence of CFO with perfect beamforming is evaluated To start the analysis of the outage probability, the SINR in (11) ... beamforming in the presence of CFO The remainder of the paper is organized as follows The system model is described in Section The outage probability for MC -CDMA with beamforming in the presence of CFO...
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Báo cáo hóa học: " Research Article A Two-Stage Approach for Improving the Convergence of Least-Mean-Square Adaptive Decision-Feedback Equalizers in the Presence of Severe " doc
... This validates the analysis performed in Section 5.3 It is also seen that the performance of the systems improves as the number of filter taps is increased, approaching the performance of QPSK The ... with the adaptive algorithm The first stage is the training phase, where known training symbols are used to push the filter in the direction of the optimal weights After the training symbols have ... reference for the interferer during adaptation and is thus forced to converge on the basis of the training data only The feedback taps converge slower than the feedforward taps because the DFE...
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Báo cáo hóa học: " Research Article Asymptotic Bounds for Frequency Estimation in the Presence of Multiplicative Noise" doc
... matrix inversion In this section, we elaborate the use of CMT in the evaluation of the CRB in the frequency domain The major advantage of the frequency domain evaluation is that it avoids matrix inversion ... small The effect is more prominent with the increase in the data length In the following, we will regularize this information singularity using the CMT The basic idea of CMT is to multiply the elements ... consider the CRB for frequency estimation evaluated in the time domain The CMT is used to regularize the possible ill conditioning of the covariance matrix in time domain To begin with, consider the...
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Báo cáo hóa học: " Soft-In Soft-Output Detection in the Presence of Parametric Uncertainty via the Bayesian EM Algorithm" ppt
... of the initial conditions could be offered by the BEM SISO DATA DETECTION IN THE PRESENCE OF PARAMETRIC UNCERTAINTY VIA THE BEM TECHNIQUE In this section we show how the BEM technique can be employed ... having memory and affected by parametric uncertainty Then, in the second part of the paper, the application of the BEM approach to some detection problems of current interest is illustrated In ... multisampling detection is straightforward Soft -In Soft-Output Detection 103 where Pr(dn ) denotes the probability of the event {Dn = dn } In other words, employing the EM (BEM) technique leads to hard-in...
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Báo cáo sinh học: " Back-translation for discovering distant protein homologies in the presence of frameshift mutations" potx
... alignment in linear space, using a sliding window, while also identifying the intersections of the corresponding path with the established cut-points; in the second step, we recompute separately the ... proposed the first version of the method MG refined the method, proposed the initial scoring system, did the implementation and the web interface LN contributed to defining and improving the scoring ... step of the alignment algorithm When the first pass is completed, the best scoring cell will provide all the necessary information for reconstructing the alignment: the start of the alignment, the...
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stiglitz - the stiglitz report; reforming the international monetary and financial systems in the wake of the global crisis (2010)
... Bilmes) THE STIGLITZ REPORT Reforming the International Monetary and Financial Systems in the Wake of the Global Crisis Joseph E Stiglitz and Members of a UN Commission of Financial Experts With a ... quickly to avoid further deepening of the crisis in emerging and developing countries, including restoring and expanding social protection and reducing the pro-cyclical features of economic policy ... decisionmaking of the highest order-thinking and acting to define the institutional contours of our common lives It is the result of heroic efforts by a number of individuals and institutions-diplomats...
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Từ khóa: coaching standardized patients for use in the assessment of clinicalcoaching standardized patients for use in the assessment of clinical competencethe energy systems in the human bodyelectronically controlled variable assist power steering systems vary the amount of boost bythe three energy systems in the human bodythe energy systems in the human body arechuyên đề điện xoay chiều theo dạngNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo 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 carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitTrả 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 tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết 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 XIXQuản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Tăng 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)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Nguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo 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 HỢP