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A_fast_algorithm_for_calculating
- 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
imdct_dsp
- AAC的idmct模块， 没有找到verilog开发环境，但是本模块是用verilog编写的。-AAC' s idmct module, did not find verilog development environment, but this module is written in verilog.
Fixedpointaedreal-time
- MP3解码原理：首选将MP3数据帧解包，解出帧头信息和边带信息；然后采用霍夫曼解码解出比特分配信息；接着在逆变换中利用频谱系数，在综合滤波器中将32位子带合并成一个宽带信号。18个频谱值执行32位IMDCT（逆改进型离散余弦变换），将生成的576个频谱值变换成长度为32的18个连续的频谱。通过18次运算，多相位综合滤波器将这些频谱转换到时域，完成波形重构，生成立体声PCM音频数据。-jiema and bianma
MDCT-for-digital-audio
- A design on the vector-processor of MDCT-IMDCT algorithm for digital audio.rar
MP3audio-decoding-operation
- MP3音频编解码运算中IMDCT算法研究及其FPGA实现-MP3 audio decoding operation IMDCT algorithms and FPGA realizing
mp3
- mp3格式的音频文件解码，包括imdct以及huffman解码程序-mp3 audio file decoding including imdct and huffman decoding procedure
mp3-decoding-VHDL-program
- 完整的MP3解码程序，报告huffman解码，IMDCT,滤波。还附有一些说明-mp3 decode
MP3-coder
- In this design, it is assumed that a buffer sized as 1024x8 bits provides main data including scale factors and Huffman code bits to Huffman decoder. Also, it is assumed that a memory with 1024x8 bits is ready for each component to write or read t
rehtory-selection
- ac软件解码：包括同步过程,imdct算法,扰动处理,缩混处理等-Ac software decoding: including the synchronization process, imdct algorithm, disturbance, mixed processing, such as,