Title :
A unified optimization framework for equalization filter synthesis
Author :
Ren, Jihong ; Greenstreet, Mark
Author_Institution :
Dept. of Comput. Sci., British Columbia Univ., Vancouver, BC, Canada
Abstract :
We present a novel method for jointly optimizing FIR filters for pre-equalization, decision feedback equalization, and near-end crosstalk cancellation. The unified optimization problem is a linear program, and we describe sparse matrix techniques for its efficient solution. We illustrate our approach with uni- and bi-directional buses using differential signaling in both intra-board and cross-backplane scenarios.
Keywords :
FIR filters; crosstalk; decision feedback equalisers; optimisation; sparse matrices; FIR filters; bi-directional buses; cross-backplane; decision feedback equalization; differential signaling; equalization filter synthesis; equalizing filters; intra-board; linear programming; near-end crosstalk cancellation; optimal synthesis; sparse matrix techniques; uni-directional buses; Computer applications; Crosstalk; Decision feedback equalizers; Dielectric losses; Finite impulse response filter; Intersymbol interference; Linear programming; Nonlinear filters; Optimization methods; Signal synthesis;
Conference_Titel :
Design Automation Conference, 2005. Proceedings. 42nd
Print_ISBN :
1-59593-058-2
DOI :
10.1109/DAC.2005.193889