Robust adaptive NF net track control for manipulator

Báo cáo hóa học: " Research Article Robust Adaptive Modified Newton Algorithm for Generalized Eigendecomposition and Its Application" pdf

Báo cáo hóa học:
... 3, the generalized eigendecomposition problem is reinterpreted as a nonlinear optimization problem, and a robust adaptive modified Newton algorithm is developed to estimate the principal generalized ... global minimum and no other local minima, and then apply an appropriate Hessian matrix approximation to derive an adaptive modified Newton algorithm The resulting algorithm is numerically robust no ... eigenvector corresponding to the maximum generalized eigenvalue of the matrix pencil (Rs , Ru ), that is, (19) ROBUST ADAPTIVE MODIFIED NEWTON ALGORITHM FOR GENERALIZED EIGENDECOMPOSITION To solve a class...
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ROBUST ADAPTIVE CONTROL OF MOBILE MANIPULATOR

ROBUST ADAPTIVE CONTROL OF MOBILE MANIPULATOR
... guaranty stability of uncertain system that can apply to the manipulators In this paper, a robust control based on the work of [11] was applied to two-wheeled mobile platform and a 6-dof manipulator ... khiển Từ khóa: robust adaptive controller, mobile manipulator REFERENCES [1] T H Bui, T T Nguyen, T L Chung, and Kim Sang Bong, “A Simple Nonlinear Control of a Two-Wheeled Welding Mobile Robot,” ... behavior of such the combined system The mobile manipulator is considered in terms of dynamic model The tracking errors are defined, and the robust controller is designed for both the mobile platform...
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Báo cáo hóa học: " Cross-layer based adaptive wireless traffic control for per-flow and per-station fairness" ppt

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... article as: Visoottiviseth et al.: Cross-layer based adaptive wireless traffic control for per-flow and per-station fairness EURASIP Journal on Wireless Communications and Networking 2011 2011:97 Submit ... prioritized ACK scheme; WLAN-ATC: wireless LAN adaptive traffic control; WLANs: wireless local area networks; WTC: wireless traffic control Author details Faculty of Information and Communication Technology, ... router Adaptive bandwidth sharing for QoS for both TCP and UDP flows Assign the priority of traffic in MAC layer Simulations DATC [6] Data link All wireless clients Both per-flow and per-station...
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báo cáo hóa học:" Adaptive access and rate control of CSMA for energy, rate, and delay optimization" docx

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... 1 Adaptive access and rate control of CSMA for energy, rate, and delay optimization Mahdi Khodaian1, Jesús Pérez*2, Babak H Khalaj1 and Pedro M Crespo3 Department of Electrical Engineering, ... performance: (7) where , and are suitable continuous, concave functions, and parameters and control the tradeoff between rate, energy, and delay in the utility function A similar formulation for ... smoothed data rate, and delay in links of a CSMA network They also show that the use of suitable Markov model for the wireless channel improves performance of the adaptation algorithm, mainly for slow...
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Báo cáo hóa học: " Research Article Reiterative Robust Adaptive Thresholding for Nonhomogeneity Detection in Non-Gaussian Noise" pot

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... τi xi , √ H1 : zi = pi + τi xi (6) Bearing in mind that we are concerned with training data containing interfering targets, which share the same steering vector as that of the desired target, ... situation of multiple outliers in the secondary data is depicted in Figure 13, in addition to the interfering target in Pc , another interfering one with the same INR A Younsi et al 1.2 0.9 0.8 ... the set threshold inaccurate for practical use This paper presents a data-dependent adaptive thresholding algorithm that can be used for nonhomogeneity detection in compound-Gaussian noise The...
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Báo cáo hóa học: " Research Article SmartMIMO: An Energy-Aware Adaptive MIMO-OFDM Radio Link Control for Next-Generation " pptx

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... Figures and 5, respectively For SISO transmission, one relies on the standard 802.11 CSMA/CA transaction and on the standard preambles UNIFIED PERFORMANCE AND ENERGY MODEL The physical (PHY) and ... ratio (SNR), the normalized instantaneous channel response H, and the multiantenna encoding The instantaneous capacity can be easily derived for the different multiantenna encoding Practically, ... the (flat) chan11 nel response between the single active transmit antenna and the single active receive antenna for the subcarrier n (including transmit and receive filters) The instantaneous capacity...
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Báo cáo hóa học: "Research Article Neural Network Adaptive Control for Discrete-Time Nonlinear Nonnegative Dynamical Systems" ppt

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... Neuroadaptive control for discrete-time nonlinear nonnegative uncertain systems In this section, we consider the problem of characterizing neuroadaptive feedback control laws for discrete-time nonlinear ... Chellaboina, Neural network adaptive control for nonlinear nonnegative dynamical systems,” IEEE Transactions on Neural Networks, vol 16, no 2, pp 399–413, 2005 A Berman and R J Plemmons, Nonnegative ... and N Hovakimyan, “Passivity-based neural network adaptive output feedback control for nonlinear nonnegative dynamical systems,” IEEE Transactions on Neural Networks, vol 16, no 2, pp 387–398,...
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Báo cáo hóa học: " Research Article Robust Adaptive OFDM with Diversity for Time-Varying Channels" pot

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... precoder for MIMO channels with imperfect CSI is designed in [25] This approach is also used in [26, 27] to design robust adaptive beamformers, and in [28] to design a robust minimum variance beamformer ... achievable rate CONCLUSIONS In this paper, a robust bit-loading algorithm for an adaptive OFDM system with transmit and/or receive diversity that operates in time-varying channels is proposed The time ... robust minimum variance beamformer In this paper, we propose a robust adaptive modulation scheme for OFDM with transmit and/or receive diversity The scheme is based on the idea of using outdated...
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Báo cáo hóa học: " Research Article SmartMIMO: An Energy-Aware Adaptive MIMO-OFDM Radio Link Control for Next-Generation Wireless Local Area Networks" docx

Báo cáo hóa học:
... ratio (SNR), the normalized instantaneous channel response H, and the multiantenna encoding The instantaneous capacity can be easily derived for the different multiantenna encoding Practically, ... the (flat) chan11 nel response between the single active transmit antenna and the single active receive antenna for the subcarrier n (including transmit and receive filters) The instantaneous capacity ... channel can be reduced to equivalent SISO channel corresponding to the quadratic average of the subchannels between each pairs of transmit and receive antennas [3] The instantaneous capacity can...
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Báo cáo hóa học: " Adaptive Rate-Scheduling with Reactive Delay Control for Next Generation CDMA Wireless Mobile Systems" pptx

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... as mentioned before, TVFQ scheme is the one without reactive adaptation control Delay results for the compared schemes, obtained from an analytical model, are shown in Figure for classes 1–4, ... monitor (DRM) Reactive control Predictive control Figure 2: Architecture of FT-WFQ scheduler (with four traffic classes) In order to mitigate for the estimation error, as well as to meet mean delay objectives ... mean delay is significantly below corresponding delay target Thus, for efficient rate adaptations, target tracking constraints that minimize delay deviations need to be incorporated 2.2.2 Delay- bandwidth...
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Báo cáo hóa học: " Temporal Scalability through Adaptive M-Band Filter Banks for Robust H.264/MPEG-4 AVC Video Coding" pptx

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... filter banks to the temporal prediction compliant with the H.264/MPEG-4 AVC standard is proposed and discussed In Section 3.3 the adaptation of this filter bank scheme to the case of H.264/MPEG-4 AVC ... should be limited, namely, for simple levels, is considered Section describes a practical setup for easily applying filtering in a conformant way to an H.264/MPEG-4 AVC codec, through the application ... filter bank framework for adaptive motion-compensated temporal filtering and have shown how different temporal scalable solutions can be derived from it in an H.264/MPEG-4 AVC compliant manner The...
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Báo cáo hóa học: " An Approximate Algorithm for Robust Adaptive Beamforming" doc

Báo cáo hóa học:
... Applebaum and D J Chapman, Adaptive arrays with main beam constraints,” IEEE Trans Antennas and Propagation, vol 24, no 5, pp 650–662, 1976 An Approximate Algorithm for Robust Adaptive Beamforming ... with robustness and broad-band capabilities,” IEEE Trans Antennas and Propagation, vol 32, no 9, pp 944–950, 1984 [12] K Takao and N Kikuma, “Tamed adaptive antenna array,” IEEE Trans Antennas and ... spacing equal to one-half wavelength, and added a white noise with mean and variance 0.01(= σn ) to the array input An Approximate Algorithm for Robust Adaptive Beamforming 2679 40 10 30 −10 SINR (dB)...
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Báo cáo hóa học: " Source and Channel Adaptive Rate Control for Multicast Layered Video Transmission Based on a Clustering " pdf

Báo cáo hóa học:
... Related work in this area focuses on error, rate, and congestion control in multicast for multimedia applications Layered coding is often proposed as a solution for rate control in video multicast ... hierarchical flows such as H.263+ or MPEG-4 A source adaptive multilayered multicast (SAMM) algorithm based on feedback packets containing information on the estimated bandwidth (EB) available on ... this layered multicast transmission system In the sequel, these approaches are, respectively, called goodput -based source adaptive rate control (GB-SARC) and TCP-friendly source adaptive rate control...
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