supported by the National Basic Research Program of China(Grant Nos.2017YFA0303700,and 2015CB921001);the National Natural Science Foundation of China(Grant Nos.61726801,11474168,and11474181);in part by the Beijing Advanced Innovative Center for Future Chip(ICFC)support by the China Postdoctoral Science Foundation(Grant No.2018M631437);support by the Deutsche Forschungs Gemeinschaft(DFG);the European Research Council(ERC)(Consolidator Grant 683107/TempoQ)
We show that topological equivalence classes of circles in a two-dimensional square lattice can be used to design dynamical decoupling procedures to protect qubits attached on the edges of the lattice. Based on the ci...
supported by National Basic Research Program of China(Grant No.2012CB725303);Major Program of Key Research Institute on Humanities and Social Science of the Chinese Ministry of Education(Grant No.16JJD870002);National Natural Science Foundation of China(Grant Nos.91546106,61301277)
Cultural heritage is the asset of all the peoples of the world. The preservation and inheritance of cultural heritage is conducive to the progress of human civilization. In northwestern China, there is a world heritag...
Project supported by the National Basic Research Program(973)of China(No.2012CB316400)
With the rapid development of the Internet, recent years have seen the explosive growth of social media. This brings great challenges in performing efficient and accurate image retrieval on a large scale. Recent work ...
supported jointly by National Basic Research Program of China(973 Program)(Grant No.2012CB316100);National Natural Science Foundation of China(Grant Nos.61100224,61302061);Foundation for Distinguished Young Talents in Higher Education of Guangdong,China(Grant No.LYM11095),and Foundation for Distinguished Young Talents in Higher Education of Guangzhou,China(Grant No.10A052)
This paper is concerned with constructions of nonbinary low-density parity-check (LDPC) codes for adaptive coded modulations (ACM). A new class of efficiently encodable structured nonbinary LDPC codes are proposed...
supported by National Key Basic Research Program of China(973 Program)(Grant No.2013CB834204);National Natural Science Foundation of China(Grant Nos.61171082 and 10990011)
Linear recurring sequences over finite fields play an important role in coding theory and cryptography. It is known that subfield subcodes of linear codes yield some good codes. In this paper, we study linear recurrin...
Manuscript Received Aug. 2010; Accepted Apr. 2011. This work is supported by the National Basic Research Program of China (973 Program) (No.2010CB731800), the National Natural Science Foundation of China (No.60721003), and the Scientific and Technological Innovation Nurture Funds of MOE (No.707005).
For single-antenna video communications, the potential unreliability of direct link and the delay constraints of video are two primary factors that influ- ence the reconstructed video quality. A novel cooperative tran...
supported by the National Basic Research Program of China (Grant No.2010CB328300);the National Natural Science Foundation of China (Grant Nos.60972046 and 60902030);the Program for Changjiang Scholars and Innovative Research Team in University (Grant No.IRT0852);the Natural Science Foundation of Shaanxi Province (Grant No.2010JQ8025);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No.20100203120004);the 111 Program (Grant No.B08038);the China Scholarship Council (Grant No.[2008]3019)
We address the problem of encoding entanglement-assisted (EA) quantum error-correcting codes (QECCs) and of the corresponding complexity. We present an iterative algorithm from which a quantum circuit composed of ...
supported by the National Basic Research Program of China (No.2009CB724007);the National High-Tech R & D Program (863) of China (No.2009AA01Z112);the National Natural Science Foundation of China (No.60807005)
In order to simplify the threshold determination,reduce the inter-pixel cross-talk,and improve the storage density for high-density volume holographic data storage,a two-dimensional constant-weight sparse modulation c...
In this paper, we study the stopping sets, stopping distance and stopping redundancy for binary linear codes. Stopping redundancy is a new concept proposed by Schwartz and Vardy recently for evaluating the performance...
The first two authors were supported by the 973 Basic Research P rogram of China.
It is proved that any linear isomorphism between two linear codes which preserves a generalizedHamming weight is a monomial equivalence, which is an extension of a theorem of MacWilliams.