نتایج جستجو برای: discontinuous system

تعداد نتایج: 2246432  

Journal: :IEEE Trans. Vehicular Technology 2002
Mohamed Hossam Ahmed Samy A. Mahmoud

Smart antenna is considered as one of the most effective means for enhancing wireless system capacity. When fractional loading is accompanied with slow-frequency hopping (SFH), soft capacity can be realized in time-division multiple access (TDMA) wireless networks. Then, the interference reduction due to smart antennas, power control, and discontinuous transmission can be directly translated in...

2010
Michel Galley Christopher D. Manning

A principal weakness of conventional (i.e., non-hierarchical) phrase-based statistical machine translation is that it can only exploit continuous phrases. In this paper, we extend phrase-based decoding to allow both source and target phrasal discontinuities, which provide better generalization on unseen data and yield significant improvements to a standard phrase-based system (Moses). More inte...

2015
Radu Godina Eduardo M. G. Rodrigues João C. O. Matias João P. S. Catalão Chang Sik Lee

Transformers are one of the more expensive pieces of equipment found in a distribution network. The transformer’s role has not changed over the last decades. With simple construction and at the same time mechanically robust, they offer long term service that on average can reach half a century. Today, with the ongoing trend to supply a growing number of non-linear loads along with the notion of...

2017
M. A. Mahmud M. J. Hossain H. R. Pota

Connections of distributed generation (DG) in distribution networks are increasing. These connections of distributed generation cause voltage rise in the distribution network. This paper presents a detail analysis of how does voltage rise on distribution network due to the penetration of distributed generation. This paper also presents how does the voltage rise affect the connection of distribu...

2010
Sidhartha Panda

Wind power is among the most actively developing distributed generation (DG) technology. Majority of the wind power based DG technologies employ wind turbine induction generators (WTIG) instead of synchronous generators, for the technical advantages like: reduced size, increased robustness, lower cost, and increased electromechanical damping. However, dynamic changes of wind speed make the amou...

Journal: :J. Comput. Physics 2007
Yingda Cheng Chi-Wang Shu

In this paper, we propose a new discontinuous Galerkin finite element method to solve the Hamilton–Jacobi equations. Unlike the discontinuous Galerkin method of [C. Hu, C.-W. Shu, A discontinuous Galerkin finite element method for Hamilton–Jacobi equations, SIAM Journal on Scientific Computing 21 (1999) 666–690.] which applies the discontinuous Galerkin framework on the conservation law system ...

2018
Kamyar Mehran Bashar Zahawi Damian Giaouris

An impact oscillator is a non-smooth dynamical system with discontinuous state jumps whose dynamical behavior illustrates a variety of nonlinear phenomena including a grazing bifurcation. This specific phenomenon is difficult to analyze because it coincides with an infinite stretching of the phase space in the neighborhood of the grazing orbit, resulting in the well-known problem of the square-...

Journal: :Clinical chemistry 1959
C A GOLDBERG

NEW BUFFER SYSTEM has recently been introduced for the separation of proteins (1) and hemoglobins (2) on starch gel. It differs from the conventional barbital system most frequently used heretofore in that the buffer used for the supporting medium differs from that used in the buffer vessels. For this reason the buffer system is referred to as discontinuous. The discontinuous buffer system appe...

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