中文说明：
提出一种全新的子载波调制方式盲识别算法,该算法利用OFDM子载波组的统计特性,然后通过推导得到新的基于混合高阶矩的特征量,使得到新的特征量不受信噪比、载波频偏与相位偏移的影响。
English Description：
< p > A new blind recognition algorithm of subcarrier modulation is proposed , The algorithm utilizes the statistical characteristics of OFDM subcarrier group , Then, a new feature based on mixed higher-order moments is derived , The new features are not affected by SNR, carrier frequency offset and phase offset.