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DAM
2002
125views more  DAM 2002»
13 years 4 months ago
Complexity of Langton's ant
The virtual ant introduced by Langton [Physica D 22 (1986) 120] has an interesting behavior, which has been studied in several contexts. Here we give a construction to calculate a...
Anahí Gajardo, Andrés Moreira, Eric ...
GLVLSI
2005
IEEE
158views VLSI» more  GLVLSI 2005»
13 years 10 months ago
Quantum-dot cellular automata SPICE macro model
This paper describes a SPICE model development methodology for Quantum-Dot Cellular Automata (QCA) cells and presents a SPICE model for QCA cells. The model is validated by simula...
Rui Tang, Fengming Zhang, Yong-Bin Kim
DFT
2008
IEEE
89views VLSI» more  DFT 2008»
13 years 11 months ago
Fabrication Variations and Defect Tolerance for Nanomagnet-Based QCA
Tolerating defects and fabrication variations will be critical in any system made with devices that have nanometer feature sizes. This paper considers how fabrication variations a...
Michael T. Niemier, Michael Crocker, Xiaobo Sharon...
DATE
2006
IEEE
98views Hardware» more  DATE 2006»
13 years 10 months ago
Test generation for combinational quantum cellular automata (QCA) circuits
— In this paper, we present a test generation framework for testing of quantum cellular automata (QCA) circuits. QCA is a nanotechnology that has attracted significant recent at...
Pallav Gupta, Niraj K. Jha, Loganathan Lingappan