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20122026
most citedTracing magnetic fields by the synergies of synchrotron emission gradients

18 citations

Showing cs.ITShow all

7 papers · 1 filter

cs.IT2020★ 10 cited

Weight hierarchies and weight distributions of a familiy of -ary linear codes

Fei Li, Xiumei Li

The weight distribution and weight hierarchy of linear codes are two important research topics in coding theory. In this paper, by choosing proper defining sets from inhomogeneous…

cs.IT2020★ 13 cited

Weight distributions and weight hierarchies of two classes of binary linear codes

Fei Li, Xiumei Li

Linear codes with a few weights can be applied to communication, consumer electronics and data storage system. In addition, the weight hierarchy of linear codes has many applicatio…

cs.IT2018★ 10 cited

Weight hierarchies of a family of linear codes associated with degenerate quadratic forms

Fei Li, Xiumei Li

We restrict a degenerate quadratic form over a finite field of odd characteristic to subspaces. Thus, a quotient space related to is introduced. Then we get a non-degenerat…

cs.IT2017★ 13 cited

Weight hierarchy of a class of linear codes relating to non-degenerate quadratic forms

Fei Li

In this paper, we discuss the generalized Hamming weights of a class of linear codes associated with non-degenerate quadratic forms. In order to do so, we study the quadratic forms…

cs.IT2017★ 17 cited

A class of cyclotomic linear codes and their generalized Hamming weights

Fei Li

Firstly, we give a formula on the generalized Hamming weight of linear codes constructed generically by defining sets. Secondly, by choosing properly the defining set we obtain a c…

cs.IT2015★ 3 cited

A class of three-weight and five-weight linear codes

Fei Li, Qiuyan Wang, Dongdai Lin

Recently, linear codes with few weights have been widely studied, since they have applications in data storage systems, communication systems and consumer electronics. In this pape…

cs.IT2013

Linear complexity of generalized cyclotomic sequences of order 4 over F_l

Yuhua Sun, Yang Yan, Fei Li +2

Generalized cyclotomic sequences of period pq have several desirable randomness properties if the two primes p and q are chosen properly. In particular,Ding deduced the exact formu…