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VLSI Design
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Special Issues
VLSI Design
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2012
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Article
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Fig 4
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Research Article
Performance Analysis of High Speed Hybrid CMOS Full Adder Circuits for Low Voltage VLSI Design
Figure 4
Basic designs of XOR-XNOR gate found in literature.
(a)
XOR-XNOR (6T)
(b)
4T XOR (4T)
(c)
XOR (3T)
(d)
XOR-XNOR (3T)