2 citations · 2 across the 2 of their papers we have counts for
2 papers
math.CO2025
New Necessary Conditions for Existence of Strong External Difference Families
Jingjun Bao, Lijun Ji
Strong external difference families (SEDFs) were introduced by Paterson and Stinson as a more restrictive version of external difference families. SEDFs can be used to produce opti…
cs.IT2015★ 2 cited
New families of optimal frequency hopping sequence sets
Jingjun Bao, Lijun Ji
Frequency hopping sequences (FHSs) are employed to mitigate the interferences caused by the hits of frequencies in frequency hopping spread spectrum systems. In this paper, we pres…