sdh and sonet networks

Integrating SDH and ATM in UMTS (3G) Access Networks

Principles of Digital Communication Systems and Computer Networks

... MSSV:08520470Sau đây là bài dịch chương II trong sách “Principles of Digital Communication Systems and Computer Networks của nhóm em.Phần I – Các hệ thống truyền thông số(Digital Communation System)Chương ... entropy là H = 4.07 bit/ký hiệuLưu ý: Hãy xem xét câu sau: "I do not knw wheter this is undrstandble." Mặc dù thực tế là một số chữ cái là mất tích trong câu này nhưng bạn vẫn có thể làm...

Tài liệu Kalman Filtering and Neural Networks - Chapter 1: KALMAN FILTERS doc

Danh mục: Hóa học - Dầu khí

... Kalman [1] for the1Kalman Filtering and Neural Networks, Edited by Simon HaykinISBN 0-471-36998-5 # 2001 John Wiley & Sons, Inc.Kalman Filtering and Neural Networks, Edited by Simon HaykinCopyright ... Wiley, 1986.[3] M.S. Grewal and A.P. Andrews, Kalman Filtering: Theory and Practice.Englewood Cliffs, NJ: Prentice-Hall, 1993.[4] H.L. Van Trees, Detection, Estimation, and Modulation Theory, Part ... entries ofthe matrices Fkþ1;k and Hkare all known (i.e., computable), by having^xxk and ^xxÀkavailable at time k.Stage 2 Once the matrices Fkþ1;k and Hkare evaluated, they are...

Tài liệu Kalman Filtering and Neural Networks P2 doc

Danh mục: Điện - Điện tử

... matrix to beP0¼ EÀ1I, with E ¼ 0:01 and 0.001 for sigmoidal and linear activationfunctions, respectively. This leaves us to specify values for Zk and Qk,which are likely to be problem-dependent.2.4 ... tostore and update the approximate error covariance matrix Pkat each timestep. For a network architecture with Nooutputs and M weights, GEKF’scomputational complexity is OðNoM2Þ and its ... situation, and describe the means by which the EKFmethod can be naturally extended to simultaneously handle multipletraining instances for a single weight update.2Consider the standard recurrent...

Tài liệu Kalman Filtering and Neural Networks P3 doc

Danh mục: Điện - Điện tử

... circle moving right and up; square moving right and down; triangle moving right and up; circle moving right and down; square moving right and up; triangle moving right and down.Training ... 1,1–47 (1991).[2] J.S. Lund, Q. Wu and J.B. Levitt, ‘‘ Visual cortex cell types and connections’’,in M.A. Arbib, Ed., Handbook of Brain Theory and Neural Networks, Cambridge, MA: MIT Press, ... Lomber, P. Girard and J. Bullier,‘‘Cortical feedback improves discrimination between ﬁgure and backgroundby V1, V2 and V3 neurons’’, Nature, 394, 784–787 (1998).[4] M.W. Oram and D.I. Perrett,...

Tài liệu Kalman Filtering and Neural Networks P4 doc

Danh mục: Điện - Điện tử

... D.A. Rand and L.S. Young, Eds. Dynamical Systems and Turbulence, Warwick 1980, Lecture Notes in Mathematics Vol. 898. 1981,p. 230. Berlin: Springer-Verlag.[6] A.M. Fraser, ‘‘ Information and ... deviation in83Kalman Filtering and Neural Networks, Edited by Simon HaykinISBN 0-471-36998-5 # 2001 John Wiley & Sons, Inc.Kalman Filtering and Neural Networks, Edited by Simon HaykinCopyright ... Palmer, R.A. Kropﬂi, and C.W. Fairall, ‘‘ Signature of DeterministicChaos in Radar Sea Clutter and Ocean Surface Waves,’’ Chaos, 6, 613 – 616(1995).[14] S. Haykin, R. Bakker, and B. Currie, ‘‘Uncovering...

Tài liệu Kalman Filtering and Neural Networks P5 pdf

Danh mục: Điện - Điện tử

... ð5:63Þwhere^xxkjN and pkjNare deﬁned as the conditional mean and variance of xkgiven^ww and all the data, fykgN1. The terms^xxÀkjN and pÀkjNare the conditionalmean and variance ... and L.E. Atlas, ‘‘Recurrent neural networks and robust time series prediction,’’ IEEE Transactions on Neural Networks, 5(2),240–254 (1994).[15] S.C. Stubberud and M. Owen, ‘‘Artiﬁcial neural network ... proposed initially in [30], and further developed in [31] and [32], theEKF can also be used for estimating the parameters of nonlinear models(i.e., training neural networks) from clean data....

Tài liệu Kalman Filtering and Neural Networks P6 pdf

Danh mục: Điện - Điện tử

... matrices A and B multiplying inputs x and u, respectively; and anoutput bias vector b, and the noise covariance Q. Each RBF is assumed tobe a Gaussian in x space, with center ci and width given ... Broomhead and D. Lowe, ‘‘ Multivariable functional interpolation and adaptive networks, ’’ Complex Systems, 2, 321–355 (1988).[11] R.E. Kalman, ‘‘A new approach to linear ﬁltering and prediction ... D.A. Rand and L S. Young, Eds., Dynamical Systems and Turbulence, Warwick 1980,Lecture Notes in Mathematics, Vol. 898. Berlin: Springer-Verlag, 1981,pp. 365–381.[53] J. Hertz, A. Krogh, and...

Tài liệu Kalman Filtering and Neural Networks P7 pptx

Danh mục: Điện - Điện tử

... with neural networks. Double Inverted Pendulum A double inverted pendulum (see Fig.7.4) has states corresponding to cart position and velocity, and top and bottom pendulum angle and angular ... the parameters. The use of the EKFfor training neural networks has been developed by Singhal and Wu [8] and Puskorious and Feldkamp [9], and is covered in Chapter 2 of thisbook. The use of the ... Dk¼D@Hð^xxk; nÞ@nnn;ð7:29Þ and where Rv and Rnare the covariances of vk and nk, respectively.7.2 OPTIMAL RECURSIVE ESTIMATION AND THE EKF227optimal estimate in the minimum...

Tài liệu Private SONET Networks for Enterprise Customers docx

Danh mục: Phần cứng

... protectionfrom internal and external attacks.9/05 • 1339239 LoopStar® SONET Access and Transport SolutionsLoopStar® SONET Access and Transport SolutionsPrivate SONET Networks for Enterprise ... the cross-connects, which wouldcreate a series of alarms. In-Band ManagementUnlike data networks, SONET networks use an in-band channel called the Data CommunicationsChannel (DCC) for management ... network and system-levelprotection, the LoopStar 800 and 1600 provideelectrical protection on the TDM cards and support RSTP on the common 8-port FastEthernet card. For the TDM cards (DS1 and...

Tài liệu Chapter 10 - Planning and Cabling Networks CCNA Exploration 4.0 ppt

Danh mục: Quản trị mạng

... to install and require special equipment. • Wireless networks: easier to install than UTP or fiber cable. Be effected Học viện mạng Bách khoa - Website: www.bkacad.com• Wireless networks: ... needs? – A mixture of UTP speeds?– Both UTP and fiber ports?• The number of UTP ports and fiber ports will be needed. The number of 1 Gbps ports and 10/100 Mbps ports.Types of Connections ... types, standards and ports used for WAN connections.- Define the role of device management connections when using Cisco equipment.• Design an addressing scheme for an inter-network and assign...

Tài liệu Kalman Filtering and Neural Networks - Chapter 4: CHAOTIC DYNAMICS pdf

Danh mục: Hóa học - Dầu khí

... deviation in83Kalman Filtering and Neural Networks, Edited by Simon HaykinISBN 0-471-36998-5 # 2001 John Wiley & Sons, Inc.Kalman Filtering and Neural Networks, Edited by Simon HaykinCopyright ... D.A. Rand and L.S. Young, Eds. Dynamical Systems and Turbulence, Warwick 1980, Lecture Notes in Mathematics Vol. 898. 1981,p. 230. Berlin: Springer-Verlag.[6] A.M. Fraser, ‘‘ Information and ... selected similar to the noise-free case, and two distinct networks weretrained using the noisy Lorenz signals with 25 dB SNR and 10 dB SNR,respectively. The networks were trained with a learning...

Tài liệu Kalman Filtering and Neural Networks - Chapter 5: DUAL EXTENDED KALMAN FILTER METHODS docx

Danh mục: Hóa học - Dầu khí

... Control, 24,36–50 (1979).[4] M. Niedz´wiecki and K. Cisowski, ‘‘Adaptive scheme of elimination ofbroadband noise and impulsive disturbances from AR and ARMA signals,’’IEEE Transactions on Signal ... and L.E. Atlas, ‘‘Recurrent neural networks and robust time series prediction,’’ IEEE Transactions on Neural Networks, 5(2),240–254 (1994).[15] S.C. Stubberud and M. Owen, ‘‘Artiﬁcial neural network ... 133–140.[31] G.V. Puskorius and L.A. Feldkamp, ‘‘Neural control of nonlinear dynamicsystems with Kalman ﬁlter trained recurrent networks, ’’ IEEE Transactionson Neural Networks, 5 (1994).[32]...