摘要
针对实际工业应用中信号多为实数的特点,综合PFA,CFA,WFTA等算法的优点,提出了实数序列FFT的一种新算法,该算法有更少的运算量.
This paper discusses a new algorithm for computing real sequence of FFT. This algorithm takes advantage of PFA, CFA and WFTA algorithm and coryugate symmetric character of real sequence in order to reduce operation times.