Báo cáo toán học: "On the generation and enumeration of some classes of convex polyominoes" pps
Báo cáo toán học: "On the generation and enumeration of some classes of convex polyominoes" pps
... objects of O. The root of the tree is the
object of O having the minimum size (possibly the empty object). The objects having
the same value of the parameter p lie at the same level, and the sons of ... : the uppermost cell of the rightmost column of the polyomino has the maximal
ordinate among all the cells of the polyomino;
U2 : the lowest...
Báo cáo toán học: " On the first- and second-order statistics of the capacity " ppt
... statistical analysis of the capacity of N∗Nakagami-m
channels. Specifically, we have studied the influence of the severity of fading and the
number of hops on the PDF, CDF, LCR, and ADF of the channel capacity. ... as
the numb er of hops N in N∗Nakagami-m channels increases, the mean channel capacity
decreases. The influence of the severity of fading an...
Báo cáo toán học: " On the Symmetric and Rees Algebras of Some Binomial Ideals" pdf
... terms of each
binomial is 1. Denote by x
p
the g.c.d. of the first term of f
u
and the first term
of f
v
, by x
t
the g.c.d. of the first term of f
u
and the second term of f
v
, by x
r
the g.c.d. of ... second term of f
v
, by x
r
the g.c.d. of the second term of f
u
and the second term of f
v
, and by x
s
the
g.c.d. of the second term...
Báo cáo toán học: "On the structure and classification of SOMAs: generalizations of mutually orthogonal Latin" docx
... Thus, the the existence of a
SOMA(n − 1,n) is equivalent to the existence of n − 1 MOLS of order n, and hence
to the existence of a projective plane of order n.Ifnis a power of a prime then there
exists ... to A if and only if there is a g ∈ G with A
g
= B.
In other words, the G-orbits on the set of SOMA(k, n)s are precisely the isomorphism
classes of these S...
Báo cáo toán học: "On the upper and lower chromatic numbers of BSQSs(16)" ppt
... set of vertices,
while C and D are two families of subsets of X. The elements of C and D are called C-edges
and D-edges respectively. If C = ∅ then H is called a D-hypergraph, while if D = ∅ then
H ... coloured
differently. The upper and lower chromatic numbers ¯χ, χ are the maximum and
minimum numbers of colours for which there exists a colouring using all the colo...
Báo cáo toán học: "On the Entropy and Letter Frequencies of Ternary Square-Free Words" docx
... of the words replacing a such that they have the same numbers of
letters n
a
a
, n
b
a
and n
c
a
, the substitution matrix for the corresponding triple, consisting of
the electronic journal of ... generalisations.
We used these to prove that, for a list of rational values, the entropy of the set of square-
free words with a fixed letter frequency is positive. Toge...
Báo cáo toán học: " On the interchannel interference in digital communication systems, its impulsive nature, and its mitigation" docx
... Figure 4 . The peaked-
ness of the out -of- band signal exceeds the peakedness of
the in-band signal by over an order of magnitude.
The lower panel of Figure 5 shows, for the same
examples, the total ... ndlimited mixture of a thermal
(Gaussian) and a white impulsive noises, with the total
noise peakedness of 8.8 dBc. The signal-to-noise ratio in
the baseband...
