List of symbols

p

odd prime number

m

positive integer, mainly denotes the extension degree

m

one of the factors of m

q

power of the odd prime q = p m

k

prime factor of q 1 such as k | ( q 1 )

F p

odd characteristic prime field

F p m

an extension field (base p and extension degree m)

F q

sub extension field

F q

multiplicative group of F q , excluding the 0 such as F q = F q { 0 }

f ( x )

a primitive polynomial

ω

root of an irreducible polynomial

g

generator of a group

A

an arbitrary element in F q

Tr p m | q ( )

trace function maps F p m element to F q element

ϵ k

primitive k-th root of unity

f k ( )

mapping function maps F q element to F k element

S

proposed sequence in this paper

n

period of a sequence

R S ( )

autocorrelation of a sequence S

R S ^ , S ( )

cross-correlation between the sequences S and S ^