...
机译:Improved algorithms for interference suppression in non-contiguous orthogonal frequency division multiplexing-based cognitive radio systems
Int Islamic Univ, Dept Elect Engn, Islamabad 44000, Pakistan;
COMSATS Inst Informat Technol, Dept Elect Engn, Attock Campus, Attock 43600, Pakistan;
Air Univ, Dept Elect Engn, Islamabad 44000, PakistanIsra Univ, Dept Elect Engn, Islamabad 44000, Pakistan;
Cuckoo search algorithm; Cognitive radio; Firefly algorithm; Non-contiguous orthogonal frequency division multiplexing; Out-of-band radiation;