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ADCM
2000
104views more  ADCM 2000»
13 years 10 months ago
On the detection of singularities of a periodic function
We discuss the problem of detecting the location of discontinuities of derivatives of a periodic function, given either finitely many Fourier coefficients of the function, or the ...
Hrushikesh Narhar Mhaskar, Jürgen Prestin
COMBINATORICS
2006
124views more  COMBINATORICS 2006»
13 years 11 months ago
A Hybrid of Darboux's Method and Singularity Analysis in Combinatorial Asymptotics
A "hybrid method", dedicated to asymptotic coefficient extraction in combinatorial generating functions, is presented, which combines Darboux's method and singulari...
Philippe Flajolet, Éric Fusy, Xavier Gourdo...
VTC
2007
IEEE
101views Communications» more  VTC 2007»
14 years 5 months ago
Multi-Functional Antenna Array Assisted MC DS-CDMA Using Downlink Preprocessing Based on Singular Value Decomposition
—In this contribution we propose and investigate a transmitter preprocessing scheme designed for downlink transmission in multicarrier direct-sequence code-division multiple-acce...
Chong Xu, Bin Hu, Lie-Liang Yang, Lajos Hanzo
MCS
2011
Springer
13 years 5 months ago
Locating coalescing singular values of large two-parameter matrices
Consider a matrix valued function A(x) ∈ Rm×n , m ≥ n, smoothly depending on parameters x ∈ Ω ⊂ R2 , where Ω is simply connected and bounded. We consider a technique t...
Luca Dieci, Maria Grazia Gasparo, Alessandra Papin...
CAGD
2006
81views more  CAGD 2006»
13 years 11 months ago
On the singularity of a class of parametric curves
We consider parametric curves that are represented by combination of control points and basis functions. We let a control point vary while the rest is held fixed. We show that the...
Imre Juhász