School of Computer Science and Software Engineering;
Tianjin Polytechnic University;
Tianjin 300384;
China;
Department of Mathematics and Information Science;
Zhoukou Normal University;
Zhoukou 455001;
China;
Tourism College of Zhejiang China;
Hangzhou 311231;
China;
cognitive; radio; networks; delay; scheduling; immune; algorithm; interference; temperature;