Priya Geete, Dr. Mukesh K Gupta, Dr. Sandhya Sharma. “Investigation and Implementation of Various Spectrum Sensing Techniques in Cognitive Radio Network ”. Design Engineering (November 18, 2021): 13446 - 13459. Accessed May 6, 2024. http://thedesignengineering.com/index.php/DE/article/view/6454.