Detection schemes for multi antenna FH MFSK systems in the p

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 increas...

Ngày tải lên : 11/09/2015, 09:58

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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 jammi...

Ngày tải lên : 13/10/2015, 15:54

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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...

Ngày tải lên : 16/09/2015, 15:53

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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 OPERA...

Ngày tải lên : 22/03/2014, 20:20

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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...

Ngày tải lên : 24/03/2014, 03:20

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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 lang...

Ngày tải lên : 01/04/2014, 00:20

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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 channel...

Ngày tải lên : 21/06/2014, 17:20

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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 An...

Ngày tải lên : 21/06/2014, 20:20

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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 an...

Ngày tải lên : 21/06/2014, 23:20

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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 t...

Ngày tải lên : 22/06/2014, 19:20

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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 wei...

Ngày tải lên : 22/06/2014, 19:20

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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 th...

Ngày tải lên : 22/06/2014, 23:20

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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...

Ngày tải lên : 23/06/2014, 00:20

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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 t...

Ngày tải lên : 12/08/2014, 17:20

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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...

Ngày tải lên : 01/11/2014, 19:46

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