68 search results - page 4 / 14 » Generalized discrete Fourier transform with nonlinear phase |
TSP
2008
13 years 7 months ago
2008
This paper proposes an extension of the applicability of phase-vocoder-based frequency estimators for generalized sinusoidal models, which include phase and amplitude modulations. ...
TSP
2010
13 years 2 months ago
2010
We derive a signal processing framework, called space signal processing, that parallels time signal processing. As such, it comes in four versions (continuous/discrete, infinite/fi...
CP
1999
Springer
13 years 11 months ago
1999
Springer
In this paper we present a Lagrange-multiplier formulation of discrete constrained optimization problems, the associated discrete-space first-order necessary and sufficient condit...
VTC
2006
IEEE
14 years 1 months ago
2006
IEEE
— In Orthogonal Frequency Division Multiplexing (OFDM) systems, synchronization errors in the receiver cause a linear phase rotation at the output of the Discrete Fourier Transfo...
IPPS
1999
IEEE
13 years 11 months ago
1999
IEEE
This paper proposes a new memory system called shuffle memory. The shuffle memory is a generalization of transposition memory that has been widely used in 2-D Discrete Cosine Tran...