Báo cáo toán học: "On the Theory Of Pfaffian Orientations II T -joins, k-Cuts, and Duality of Enumeration" potx
Báo cáo toán học: "On the Theory of Pfaffian Orientations" pot
... (End of Subcase 2.2)
End of Case 2
It is not difficult to see that the two cases complete the proof.
Next we show that a statement analogous to that of Theorem 3.1 holds for the
set of the alternating ... from Theorem 1.4.
This finishes the proof of the theorem.
4 Pfaffian Graphs, Exact Matching, and Perma-
nents
The results of the previous section have interesting...
Báo cáo toán học: "On the Theory Of Pfaffian Orientations. II. T -joins, k-Cuts, and Duality of Enumeration" potx
... P
W
contains the set of the images of the
edges of W . This together with the choice of x
s
implies that x(W )=x
s
(P
W
), for
each T -join W , and the theorem follows.
3 k-cuts.
In this section we ... consider the generating function of the multicuts of a graph and we
derive an important relation between it and the generating function of the eulerian
s...
Báo cáo toán học: " On the interchannel interference in digital communication systems, its impulsive nature, and its mitigation" docx
... of the peaks
of the instantaneous power originate at zero modulation
amplitude (at onsets and ends of the modulating pulses),
while others originate at the ‘ smoothest ’,mostlinear
parts of the ... amplitude and/ or phase of the transmitted signal,
but rather by the discontinuities in the higher order
derivatives of the modulating signal, and is generally
un...
Báo cáo toán học: " On the first- and second-order statistics of the capacity " ppt
... (12)
The CDF of the channel capacity is helpful to study another important statistical quantity,
known as the outage capacity, which determines the capacity (or the data rate) that is
guaranteed ... statistical properties of the process Ξ (t) can be used to obtain the
expressions for the statistical properties of the channel capacity C (t) . Again, by applying
the co...
Báo cáo toán học: " On the boundedness of the solutions in nonlinear discrete Volterra difference equations" pot
... establish the following result with the proof.
Theorem 3.1. Let (A) and (B) be satisfied and assume that the initial vector x
0
belongs to the set S.
Then the solution x(n; x
0
), n ≥ 0, of (1.1) and ... investigated, moreover the boundedness and estimation of the solutions are founded by using
the resolvent of the equations.
This article studies the boundedne...
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