Atif Elahi and Ijaz Mansoor Qureshi and Mehreen Atif and Noor Gul, Sidelobe Reduction in Cognitive Radio Systems Using Hybrid Technique. journal = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2017, vol. 123(3). 235 - 238 [viewed 18 September 2024]. Available from: https://publications.waset.org/pdf/10006455.