Kim Sehun

Sehun Kim

Information about the author Sehun Kim will soon be added to the site.
Found 17 papers in total
Data traffic scheduling algorithm for multiuser OFDM system with adaptive modulation considering fairness among users
2005
Orthogonal frequency division multiplexing (OFDM) is regarded as a very promising...
Optimal bandwith allocation for bandwidth adaptation in wireless multimedia networks
2003
The concept of bandwidth adaptation which additionally allocates the terminated...
An efficient broadcast scheduling algorithm for time division multiple access ad-hoc networks
2002
In this paper, we propose an efficient algorithm to find a collision-free time slot...
Optimal locations of switches and interconnections for asynchronous transfer mode local area networks
2001
Setting up an ATM LAN with such equipment as ATM switches and cables is known to be of...
An adaptive time slot assignment algorithm for variable bandwidth switching systems
2000
In this paper, we consider an optimal (i.e., minimum scheduling length) time slot...
Optimal scheduling in CDMA packet radio networks
1998
We consider the time slot assignment problem in a code division multiple access (CDMA)...
Channel allocation for the low earth orbit satellite systems
1997
We consider the channel allocation problem for the low earth orbit satellite systems....
Channel allocation in cellular radio networks
1997
In this article, two efficient heuristic algorithms are suggested for the channel...
Optimum transmitter power control in cellular radio systems
1997
In cellular radio systems, transmitter power controls aim at achieving acceptable...
A descent method with linear programming subproblems for nondifferentiable convex optimization
1995
Most of the descent methods developed so far suffer from the computational burden due...
An improved subgradient method for constrained nondifferentiable optimization
1993
Polyak’s subgradient method for constrained nondifferentiable optimization...
Optimal channel allocation for cellular mobile systems with nonuniform traffic distribution
1994
The problem of optimally allocating available communication channels in a cellular...
Convergence of a generalized subgradient method for nondifferentiable convex optimization
1991
A generalized subgradient method is considered which uses the subgradients at previous...
Variable target value subgradient method
1991
Polyak’s subgradient algorithm for nondifferentiable optimization problems...
Convergence properties of the modified subgradient method of Camerini et al
1990
In this article the authors provide a lower bound on the improvement of the Euclidean...
Polyak’s subgradient method with simplified projection for nondifferentiable optimization with linear constraints
1989
The projection operation required in the Polyak’s subgradient method for...
A shadow price in integer programming for management decision
1988
The main purpose of this paper is to propose a new concept of shadow prices in integer...
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