On the Problem of the Existence of a Square Matrix U Such That UUT = −I over Zpm
Building-up construction is one of several methods for constructing self-dual codes. Recently, a new building-up construction method has been developed by S. Han, in which the existence of a square matrix U such that U U T = - I is essential. In this paper, we completely solve the existenc...
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| Format: | Article |
| Language: | English |
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MDPI AG
2017-07-01
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| Series: | Information |
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| Online Access: | https://www.mdpi.com/2078-2489/8/3/80 |