146 search results - page 3 / 30 » Some comments on hourglasses |
TIT
1998
13 years 4 months ago
1998
—The key ideas in the theory of broadcast channels are illustrated by discussing some of the progress toward finding the capacity region. The capacity region is still unknown.
IUI
1993
ACM
13 years 9 months ago
1993
ACM
Action mode interfaces, in which the user achieves his goals by manipulating representations, suffer from some fundamental disadvantages. In this paper, we present a working proto...
IJNSEC
2008
13 years 5 months ago
2008
Recently, Tian et al. presented an article, in which they discussed some security weaknesses of Yoon et al.'s scheme and subsequently proposed two "improved" scheme...
TC
1998
13 years 4 months ago
1998
In [1], Duprat and Muller introduced the ingenious “Branching CORDIC” algorithm. It enables a fast implementation of CORDIC algorithm using signed digits and requires a consta...
LSSC
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. The purpose of this paper is to comment a frequent observation by the engineers studying acoustic scattering. It is related to the convergence of the GMRES method when so...