Retraction notices

The construction of hierarchical network model and wireless activation diffusion optimization model in English teaching

Type
Retraction
Notice date
1/10/2023 0:00
Journal
Eurasip Journal on Wireless Communications and Networking
Publisher
Springer
Notice DOI
10.1186/s13638-023-02221-y
Original paper DOI
10.1186/s13638-020-01710-8

Reasons