TY - JOUR AU - HAQUE, MOUSUMI AU - Shimamura, Tetsuya TI - Spectrum Sensing of OFDM Signals Utilizing Higher Order Statistics under Noise Uncertainty Environments in Cognitive Radio Systems JO - Journal of Information Systems and Telecommunication (JIST) VL - 11 IS - 43 SP - 251 EP - 259 PY - 2023 DO - 10.61186/jist.37961.11.43.251 ER -