ofdm sdma system specifications on resource allocations

Reliability analysis of power system based on generalized stochastic petri nets

Ngày tải lên : 03/01/2014, 19:35

... to condition only the transition T PU T of the protection of line L1 , then we only need the information contained in the column I1 of Table III This column resumes the current of L1 on each one ... function of such elements regards the conditioning of internal transitions Note the station bar contains only the electrical state That because we decided to not consider the bus breaking control ... subblocks interconnected among them Such sub-blocks represent the different components of the transmission grid, whereas their interconnections symbolize the logical interactions The construction rule...

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Reliability analysis of a power system based on the multi state system theory

Ngày tải lên : 03/01/2014, 19:38

... “Coherent systems with multi-state components,” Mathematics of Operations Research, 1978, Vol.3, pp.275–281 K Yu, I Koren, Y Guo Generalized multistate monotone coherent systems IEEE Transactions on ... Optimization and Applications Singapore: World Scientific, 2003 R M Barton, and W W Damon, “Reliability in a multi-state system, ” Proceedings Sixth Annual Southeastern Symposium on Systems Theory, ... Ah, the reliability of the system obtained by the traditional system reliability theory is only 0.25107, but the reliability of the system obtained by the multi-state system theory is 0.55963 g...

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Tài liệu Báo cáo khoa học: "A Pronoun Anaphora Resolution System based on Factorial Hidden Markov Models" docx

Ngày tải lên : 20/02/2014, 04:20

... a few considerations made us reconsider First, exceptions are found in the corpus Personal pronouns such as she or he are used to refer to country, regions, states or organizations Second, existing ... second stage is called RDC (relation detection and characterization) All markables have named entity types such as FACILITY, GPE (geopolitical entity), PERSON, LOCATION, ORGANIZATION, PERSON, ... an annotation of the headword of every noun phrase denoting it as a mention In addition, this system does not anaphoricity detection, so the antecedent operation for non-anaphora pronoun it is...

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Tài liệu Báo cáo khoa học: "Dialog Navigator : A Spoken Dialog Q-A System based on Large Text Knowledge Base" docx

Ngày tải lên : 20/02/2014, 16:20

... outputs Æ -best candidates of speech recognition Then, the system makes confirmation for significant parts based on confidence in recognition After that, the system retrieves relevant texts in the text ... candidate, and makes confirmation based on significance for retrieval Confidence in recognition We define the confidence in recognition for each phrase in order to reject partial recognition errors It is ... service in April 2002 at the web site of Microsoft Corporation The extension for speech input was done based on the one-year operation Our system uses Julius (Lee et al., 2001) as a Japanese speech...

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Aging of the Respiratory System: Impact on Pulmonary Function Tests and Adaptation to Exertion pdf

Ngày tải lên : 05/03/2014, 21:20

... Pulmonary function tests Specifics of pulmonary function testing in an older population The application of conventional quality control standards to objective assessment of pulmonary function ... tension-time index describes the relationship between force of contraction (Pdi/Pdimax) and duration of contraction (ratio of inspiratory time to total respiratory cycle duration [TI/TTOT]) and is related ... and prediction equations are, therefore, not reliable [78,79] PEF lability (maximal difference in PEF aging of the respiratory system 475 Box Regression equations for pulmonary function test variables...

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Báo cáo khoa học: "a Chat-oriented Dialogue System based on the Vector Space Model" ppt

Ngày tải lên : 07/03/2014, 18:20

... dialogue dataset construction phase Conclusions and Future Work In this paper, we have presented IRIS (Informal Response Interactive System) , a chat-oriented dialogue system that is based on the vector ... flight reservation system In Proc of the ANLP-NAACL 2000 Workshop on Conversational Systems, pp 11-16 Spark K (1972) A statistical interpretation of term specificity and its application in retrieval ... 1972; Salton and Buckley, 1988) Before performing the vectorization, word tokenization was conducted In this step, all punctuation marks were removed, with the exception of the question “?” and...

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Báo cáo " Developing adaptive hypermedia system based on learning design level B with rules for adaptive learning activities " ppt

Ngày tải lên : 22/03/2014, 09:20

... represent adaptation rules in adaptation component which aforementioned in learning design level B condition elements The first rule describes in section 3.2.4, is presented in condition element as ... Adaptation process is based on learner’s knowledge The course had hierarchically structured, it includes some chapters, each chapter has some sections, and subsections Each section/subsection consist ... Observation about user interactions with AEHS, and AC: Adaptation Component rules for adaptive functionality 3.2.1 Document Space Document Space of ACGS consists of documents, test-items, concepts,...

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AIR POLLUTION MONITORING SYSTEM BASED ON GEOSENSOR NETWORK pot

Ngày tải lên : 23/03/2014, 04:20

... based on the framework for context awareness [12] In order to control the geosensor network and to monitor air pollution, we use two system; sensor network control system and air pollution monitoring ... assumption that there is no air pollution At , the system recognizes that it is an indication of air pollution after checking the observed condition It changes the interval to 60 sec If the system considers ... automatic reaction by the context model We focus on the data acquisition policy and the context model for understanding the air pollution status their relationship for understanding the context of...

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Báo cáo khoa học: "Automated Japanese Essay Scoring System based on Articles Written by Experts" potx

Ngày tải lên : 23/03/2014, 18:20

... connection” and “reverse connection.” “Forward connection” has a rather broad meaning indicating a general conjunctive structure that leaves discussion ﬂow unchanged In contrast, “reverse connection” ... transition that takes on a conversational structure in the case of concession or compromise Typical expressions indicating this relationship are “certainly” and “of course.” Contrast: A conjunctive ... information is 0.47 and that of without prior information is 0.53, the probability that a forward connection occurs three times and a reverse connection once under the condition of no prior information...

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Báo cáo khoa học: "A Cross-Language Document Retrieval System Based on Semantic Annotation" pot

Ngày tải lên : 24/03/2014, 03:20

... which concepts A list of semantic relations that hold between co-occurring concepts is displayed for each concept When the user clicks on a listed relation, the context of the relation and its concepts ... annotation represents the primary information that the retrieval system is using Crossing the language barrier from a query in one language to the document collection in another language is done ... of automatically extracted medical concepts along with their frequency and the semantic relations holding among the concepts Balint syndrom is a combination of symptoms including simultanagnosia,...

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Báo cáo khoa học: "The Corpora Management System Based on Java and Oracle Technologies" potx

Ngày tải lên : 31/03/2014, 20:20

... Second International Conference on Language Resources & Evaluation, Athens, Greece, 2000 Yablonsky S.A., 2002 Corpora as Object-Oriented System From UML-notation to Implementation Proceedings ... Russicon Slavonic Language Resources and Software In: A Rubio, N Gallardo, Yablonsky S.A., 2000 Russian Monitor Corpora: Composition, Linguistic Encoding and Internet Publication Proceedings Second ... o Concept Clustering; o Document Management System; o Interface Subsystem We present the fragment of CMS UMLspecification built by Rational Rose (Rational Rose Enterprise Edition Documentation,...

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Báo cáo sinh học: "UWB system based on energy detection of derivatives of the Gaussian pulse" docx

Ngày tải lên : 18/06/2014, 22:20

... Section introduces the system models Section evaluates system performance in AWGN channels Section evaluates system performance in multipath channels The eﬀect of synchronization errors on system ... analyzed in Section In Section 6, the numerical results are analyzed In Section 7, the conclusions are stated 2.1 System models System model of GFSK The design idea of this new system originates ... synchronization errors occur, this orthogonality is easily destroyed The orthogonality of a GFSK system is achieved in the frequency domain Although the integration interval and synchronization...

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báo cáo hóa học:" UWB system based on energy detection of derivatives of the Gaussian pulse" pdf

Ngày tải lên : 20/06/2014, 04:20

... Section introduces the system models Section evaluates system performance in AWGN channels Section evaluates system performance in multipath channels The eﬀect of synchronization errors on system ... analyzed in Section In Section 6, the numerical results are analyzed In Section 7, the conclusions are stated 2.1 System models System model of GFSK The design idea of this new system originates ... synchronization errors occur, this orthogonality is easily destroyed The orthogonality of a GFSK system is achieved in the frequency domain Although the integration interval and synchronization...

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Báo cáo toán học: " UWB system based on energy detection of derivatives of the Gaussian pulse" potx

Ngày tải lên : 20/06/2014, 21:20

... Section introduces the system models Section evaluates system performance in AWGN channels Section evaluates system performance in multipath channels The effect of synchronization errors on system ... analyzed in Section In Section 6, the numerical Page of 18 results are analyzed In Section 7, the conclusions are stated System models 2.1 System model of GFSK The design idea of this new system originates ... presence of synchronization errors 5.1 PPM performance in the presence of synchronization errors Figure depicts the PPM frame structures when synchronization errors ε occur The modulation index is...

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Báo cáo hóa học: " Research Article A Stereo Crosstalk Cancellation System Based on the Common-Acoustical Pole/Zero Model" docx

Ngày tải lên : 21/06/2014, 08:20

... Computational Complexity of Crosstalk Cancellation Filter Implementation The computational complexity of crosstalk cancellation implementation is proportional to the crosstalk cancellation filter ... cancellation filter is designed based on the CAPZ model Since the CAPZ model has advantages in storage and computation, the proposed method is more efficient than conventional ones Simulation results demonstrate ... based on the CAPZ transfer functions Compared with conventional least-squares methods, the proposed method can reduce the computation cost greatly The paper is organized as follows Conventional...

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Báo cáo hóa học: " Research Article On the Evaluation of MB-OFDM UWB Interference Effects on a WiMAX Receiver" potx

Ngày tải lên : 21/06/2014, 11:20

... The selection of an appropriate modulation-code combination depends on the required performance, taking into consideration tradeoﬀs between data rate and system robustness Two modulation-coding ... interference to be considered negligible, and the minimum distance among DAA protection zones are estimated in Section 3.3 3.1 BER Performance for Uncoded WiMAX Systems Considering the situation in which ... data information contribution, the AWGN component and the interference term received at the subcarrier k, respectively Due to the orthogonality factor between correlation function and subcarrier...

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báo cáo hóa học:" Low-complexity multiuser MIMO downlink system based on a small-sized CQI quantizer" potx

Ngày tải lên : 21/06/2014, 17:20

... Korea Division of Electrical Electronic & Control Engineering, Kongju National University, Cheonan, Korea Department of Electronic Engineering, Sogang University, Seoul, Korea ∗ Corresponding author: ... addresses: JS: jihosong@maxwell.snu.ac.kr JHL: jongholee@kongju.ac.kr SCK: sckim@maxwell.snu.ac.kr Abstract It is known that the conventional semi-orthogonal user selection based on a greedy algorithm ... MU-MIMO system In this section, we present a low-complexity and small-sized feedback multiple-antenna downlink system The proposed system is based on the RBF scheme in [13] using only one unitary...

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báo cáo hóa học:" A multimodal tempo and beat-tracking system based on audiovisual information from live guitar performances" ppt

Ngày tải lên : 21/06/2014, 20:20

... deviation, and dist distribution Denotation Concentration of dist of sampling θt Concentration of dist of θt transition SD of dist of ωinit SD of dist of sampling ωt SD of dist of ωt transition ... bar-position, the location in the bar at which the onset The left one, from popular music, has equal problems interval onsets including some notes between the onsets On the other hand, the right one ... integration of the audio and visual information based on a strong correlation between motions and beat timings of guitar playing We modeled their relationship in the probabilistic distribution of...

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Báo cáo hóa học: " Research Article A New User Dependent Iris Recognition System Based on an Area Preserving Pointwise Level Set Segmentation Approach" docx

Ngày tải lên : 21/06/2014, 22:20

... region information The whole procedure includes three steps: rough localization and normalization, edge information extraction based on phase congruency, and the infusion of edge and region information ... International Conference on Computer Systems and Applications (AICCSA ’08), pp 516–523, Doha, Qatar, March-April 2008 [5] J Daugman, “New methods in iris recognition,” IEEE Transactions on Systems, ... equations [20] These models consider moving contours as a level set of a higher dimensional function, which reshape during the diﬀerent iterations Very brieﬂy speaking, Euler equations connect...

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Báo cáo hóa học: " Research Article Unobtrusive Biometric System Based on Electroencephalogram Analysis" pptx

Ngày tải lên : 22/06/2014, 19:20

... evaluation is worth mentioning Although we present an authentication system, we have conducted some identification experiments for the sake of comparison with already presented works [4, 5, 7–9] The system ... signal Section describes the authentication methodology, Section the results; and finally conclusions are drawn in Section electrodes (FP1 and FP2) were used for authentication; and an additional electrode ... comparison Table shows several results from other works along with the results of our current work, in different operating points DISCUSSION AND CONCLUSIONS An authentication biometric system based on...

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