IMDCT优化算法的研究-IMDCT Optimization Study

MPEG MDCT的一些文章 A design on the vector-processor of MDCT-IMDCT algorithm for digital audio；A fast algorithm of integer MDCT for lossless audio coding

提出一种计算mdct的快速算法，并分析了算法的计算复杂度，与利用fft计算的算法相比，本算法的计算复杂度降低了约一半。最后给出该算法的计算机仿真结果。-Presents a fast algorithm for calculating mdct and analyze the computational complexity of the algorithm, and the use of fft calculation algorithm, this algorithm reduces the