CORR
2010
Springer
13 years 11 months ago
2010
Springer
Abstract--This paper centers on the limit eigenvalue distribution for random Vandermonde matrices with unit magnitude complex entries. The phases of the entries are chosen independ...
CORR
2010
Springer
13 years 11 months ago
2010
Springer
CORR
2010
Springer
13 years 11 months ago
2010
Springer
ABSTRACT. In this paper modified variants of the sparse Fourier transform algorithms from [14] are presented which improve on the approximation error bounds of the original algorit...
CORR
2010
Springer
13 years 11 months ago
2010
Springer
Abstract--A multiple access channel and a point-to-point channel sharing the same medium for communications are considered. We obtain an outer bound for the capacity region of this...
CORR
2010
Springer
13 years 11 months ago
2010
Springer
In this paper, we provide a new achievable ergodic secrecy rate region for the multiple access wiretap channel in fading. Our achievable scheme is based on repeating each symbol at...
CORR
2010
Springer
13 years 11 months ago
2010
Springer
In an undirected graph G = (V, E), a subset C V such that C is a dominating set of G, and each vertex in V is dominated by a distinct subset of vertices from C, is called an iden...
CORR
2010
Springer
13 years 11 months ago
2010
Springer
Takens' Embedding Theorem remarkably established that concatenating M previous outputs of a dynamical system into a vector (called a delay coordinate map) can be a one-to-one...
CORR
2010
Springer
13 years 11 months ago
2010
Springer
We study the problem of Upward Point-Set Embeddability, that is the problem of deciding whether a given upward planar digraph D has an upward planar embedding into a point set S. W...
CORR
2010
Springer
13 years 11 months ago
2010
Springer
CORR
2010
Springer
13 years 11 months ago
2010
Springer
Signal modeling lies at the core of numerous signal and image processing applications. A recent approach that has drawn considerable attention is sparse representation modeling, in...