4714 search results - page 353 / 943 » The Complexity of Iterated Multiplication |
176
click to vote
SIGPRO
2011
15 years 1 months ago
2011
In this paper, we survey and compare different algorithms that, given an overcomplete dictionary of elementary functions, solve the problem of simultaneous sparse signal approxim...
209
click to vote
JDCTA
2010
15 years 1 months ago
2010
This paper presents a new method for solving a class of infinite horizon nonlinear optimal control problems. In this method, first the original optimal control problem is transfor...
158
click to vote
TSP
2010
15 years 1 months ago
2010
The performance of many very high bit rate digital subscriber line (VDSL) systems is limited by the effects of crosstalk among the wires in a bundle. For the downstream, a precoder...
181
click to vote
TSP
2010
15 years 1 months ago
2010
In this correspondence, we show how the cyclic prefix can be used to enhance the performance of an OFDM receiver. Specifically, we show how an OFDM symbol can be blindly detected ...
159
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper proposes a class of Hilbert transform pairs of orthonormal wavelet bases with improved analyticity. To improve the analyticity of complex wavelet, a different allpass ï...