Abstract
Due to recent advances in microfluidics technology, digital microfluidic biochips and their associated computer-aided-design problems have gained much attention, most of which has been devoted to direct-addressing biochips. In this paper, we solve the droplet routing problem under the more scalable cross-referencing biochip paradigm. We propose the first droplet routing algorithm that directly solves the problem of routing. We first present an optimal basic integer-linear-programming (ILP) formulation. Due to its complexity, we also propose a progressive-ILP scheme to determine the locations of droplets at each time step. Simulation results demonstrate the efficiency and effectiveness of our algorithm.
Original language | English (US) |
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Article number | 5208480 |
Pages (from-to) | 1295-1306 |
Number of pages | 12 |
Journal | IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems |
Volume | 28 |
Issue number | 9 |
DOIs | |
State | Published - Sep 2009 |
Keywords
- Cross-referencing biochips
- Integer linear programming (ILP)
- Progressive
- Routing