Báo cáo hóa học: " Research Article Dynamic Bandwidth Allocation Based on Online Trafﬁc Prediction for Real-Time MPEG-4 Video Streams" ppt

... in performance of our predictive dynamic bandwidth allocation approach based on long-term online trafficpre-diction over RED-VBR and the predictive dynamic band-width allocation based on single-step-ahead ... Journal on Advances in Signal ProcessingVolume 2007, Article ID 87136, 10 pagesdoi:10.1155/2007/87136 Research Article D ynamic Bandwidth Allocation Based on Online Traffic Prediction for Real-Time ... bufferNetworkSegmentationDetermine future resourceneedsRenegotiation controlRenegotiationrequestsAccept/rejectReallocation controlFigure 1: Dynamic bandwidth allocation architecture.(5) Reallocation controlThis...

Báo cáo hóa học: "Research Article Model Compensation Approach Based on Nonuniform Spectral Compression Features for Noisy Speech Recognition" docx

... along with discussion and analyses are then presentedin Section 4. Our conclusions on this study will be given inthe ﬁnal section.2. SNR-DEPENDENT NONUNIFORMSPECTRAL COMPRESSIONThe functional ... University of Hong Kong, HongKong, in 2005. His research interest isspeech recognition. He received the B.S. de-gree honors in applied physics from CityUniversity of Hong Kong in 2000. He ... obser-vations with nonuniform spectral compression. The model- based compensation method for compressed feature hasbeen derived, which employs a Gauss-Hermite integral andthe conventional MC...

Báo cáo hóa học: "Research Article Dynamic Subcarrier Allocation for Real-Time Trafﬁc over Multiuser OFDM Systems" ppt

... CorporationEURASIP Journal on Wireless Communications and NetworkingVolume 2009, Article ID 298451, 9 pagesdoi:10.1155/2009/298451 Research Article Dynamic Subcarrier Allocation for Real-Time Traffic ... called Dynamic Subcarrier Allocation algorithm for Real-time Traffic (DSA-RT), consists of two interactivecomponents. In the medium access control (MAC) layer, the users’ expected transmission rates ... delay guarantees for the real-time traffics. Therefore, it has the best delay and droppingrate performance. Based on the consideration of channelstate, CSD-RR has better performance than M-LWDF...

Báo cáo hóa học: "Research Article Total Stability Properties Based on Fixed Point Theory for a Class of Hybrid Dynamic Systems" pdf

... technological applications liketelecommunication, teleoperation, or control of continuous systems by discrete controllersto which the above structure belongs to is that consisting of coupled continuous-time ... Bellman-Gronwall lemma 18.Remark 3.5 Combined interpretation of Propositions 3.2–3.4. Assumption 3.1 and Proposi-tions 3.2–3.4 yield the following robust stability conditions for the system ... Theory and Applications 13samples exist, the state trajectory solution of 2.1–2.4 is unique for each given boundedinitial condition. Then, for any two state-trajectory solutionsx, y : R0→...

Báo cáo hóa học: " Research Article Static Object Detection Based on a Dual Background Model and a Finite-State Machine Rub´ n Heras Evangelio and Thomas Sikora e" doc

... evaluation of stationary foreground object detectionalgorithms based on background subtraction techniques,”in Proceedings of the 6th IEEE International Conference on Advanced Video and Signal Based ... Lipton, “Stationarytarget detection using the object video surveillance system,”in Proceedings of IEEE Conference on Advanced Video andSignal Based Surveillance (AVSS ’07), pp. 242–247, London,UK, ... 2007.[4]A.Singh,S.Sawan,M.Hanmandlu,V.K.Madasu,andB.C. Lovell, “An abandoned object detection system based on dual background segmentation,” in Pr oceedings of the 6th IEEEInternational Conference on Advanced Video and Signal Based Surveillance...

Báo cáo hóa học: " Research Article Complexity-Reduced MLD Based on QR Decomposition in OFDM MIMO Multiplexing with " pptx

... “Likelihood function for QRM-MLD suitable for soft-decision turbo decoding andits perfor m ance for OFCDM MIMO multiplexing in multi-path fading channel,” IEICE Transactions on Communications,vol. ... [13]) for OFDM MIMO multiplexing, which appliessignal orthogonalization based on QR decomposition ofthe spatial channel matrix and quasi-MLD using the com-putationally eﬃcient M-algorithm on ... CorporationEURASIP Journal on Advances in Signal ProcessingVolume 2011, Article ID 525829, 15 pagesdoi:10.1155/2011/525829 Research Article Complexity-Reduced MLD Based on QR Decomposition inOFDM...

Báo cáo hóa học: " Research Article SET: Session Layer-Assisted Efﬁcient TCP Management Architecture for 6LoWPAN with Multiple Gateways" ppt

... session in SET canhave different bandwidth and delay characteristics. If oneglobal congestion window for all sessions is used, in case ofpacket loss on a single session, global congestion windowwould ... throughput.Therefore, instead of using one global congestion window,independent congestion control for all sessions is imple-mented.4.1. Network Model and Assumptions. The network model for SET allows ... habitat monitoring, battlefieldmonitoring, shooter localization, process monitoring andcontrol, environmental monitoring, healthcare applications,home automation, traffic control, and so forth....

Báo cáo hóa học: "Research Article Adaptive Reliable Routing Based on Cluster Hierarchy for Wireless Multimedia Sensor Network" docx

... overall information needed for balancingenergy consumption.(3) We propose an adaptive reliable routing based on cluster hierarchy(ARCH) for WMSN. By using power allocation and energy prediction mechanism, ... routing based on clustering hierarchy named ARCH, which includes energy prediction and power allocation mechanism. To obtain a betterperformance, the cluster structure is formed based on cellular ... For the purpose ofenergy conservation and reducing communication conﬂict,we also assume that the same data packet using only oneroute to send. Considering the average rate of data receptionby...

báo cáo hóa học:" Research Article Musical Sound Separation Based on Binary Time-Frequency Masking" pot

... proposed system is to utilize con-textual information available in a musical scene. Harmonicsin nonoverlapped regions, called nonoverlapped harmonics,contain information that can be used to infer ... of nonoverlapped harmonics,HN,forNGet the correlation of N1and N using (10)end for Find the note, N∗, with the highest correlation andharmonic h nonoverlappedFind ahN1 based on ... D. L. Wang, “Monaural musical soundseparation based on pitch and common amplitude modu-lation,” IEEE Transactions on Audio, Speech, and LanguageProcessing. In press.[25] D. Huron, “The avoidance...

Báo cáo hóa học: " Research Article Network Anomaly Detection Based on Wavelet Analysis" doc

... “Testing intrusion detection systems: a critique ofthe 1998 and 1999 DARPA intrusion detection system evalu-ations as performed by lincoln laboratory,” ACM T ransactions on Information and System ... Sui, “The identificationand correction of outlier based on wavelet transform of trafficflow,” in Proceedings of International Conference on WaveletAnalysis and Pattern Recognition, pp. 1498–1503, ... both based on the same 1998 DARPA intrusiondetection dataset. As a result, the 1999 KDDCUP datasetis set up that is based on 41 common features extractedfrom the 1998 DARPA intrusion detection...

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