IEEE - Institute of Electrical and Electronics Engineers, Inc. - Secure degrees of freedom of the Gaussian multiple access wiretap channel

2013 IEEE International Symposium on Information Theory (ISIT)

Author(s): Jianwei Xie ; Sennur Ulukus
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 July 2013
Conference Location: Istanbul, Turkey
Conference Date: 7 July 2013
Page(s): 1,337 - 1,341
ISBN (Electronic): 978-1-4799-0446-4
ISSN (Electronic): 2157-8117
ISSN (Paper): 2157-8095
DOI: 10.1109/ISIT.2013.6620444
Regular:

We show that the sum secure degrees of freedom (d.o.f.) of the K-user Gaussian multiple access (MAC) wiretap channel is K(K-1)/K(K-1)+1. Our achievability is based on real interference alignment... View More

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