imdct_dsp
所属分类：音频处理
开发工具：VHDL
文件大小：7002KB
下载次数：40
上传日期：2009-12-31 10:50:11
上 传 者：
西七道收外卖的
说明： 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.)
文件列表:
imdct_dsp (0, 2009-09-08)
imdct_dsp\Blank512.hex (12813, 2009-07-19)
imdct_dsp\bu.v (3758, 2009-07-24)
imdct_dsp\cu.v (26552, 2009-09-10)
imdct_dsp\finish_pulse.v (304, 2009-09-10)
imdct_dsp\flag.v (493, 2009-09-09)
imdct_dsp\hard_imag64.txt (528, 2009-09-08)
imdct_dsp\imdct.cr.mti (3154, 2009-09-08)
imdct_dsp\imdct.mpf (26094, 2009-09-08)
imdct_dsp\imdct.v (9884, 2009-08-31)
imdct_dsp\imdct.v.bak (9839, 2009-08-31)
imdct_dsp\imdct_bench.v (3913, 2009-09-15)
imdct_dsp\imdct_bench.v.bak (3885, 2009-09-15)
imdct_dsp\imdct_bench_tester.v (3948, 2009-09-10)
imdct_dsp\imdct_dsp.v (3490, 2009-09-15)
imdct_dsp\mu.v (1268, 2009-07-24)
imdct_dsp\mux21.v (819, 2009-07-19)
imdct_dsp\mux21IR.v (3234, 2009-09-15)
imdct_dsp\mux21IR.v.bak (3236, 2009-09-15)
imdct_dsp\mux41.v (1155, 2009-07-19)
imdct_dsp\OriSpecRom1024.hex (19469, 2009-07-20)
imdct_dsp\OriSpecRom1024.qip (201, 2009-07-20)
imdct_dsp\OriSpecRom1024.v (6416, 2009-07-20)
imdct_dsp\OriSpecRom1024.ver (14064, 2009-09-08)
imdct_dsp\send_spec.v (4646, 2009-07-24)
imdct_dsp\SopRom512.hex (12813, 2009-07-19)
imdct_dsp\SopRom512.qip (196, 2009-07-19)
imdct_dsp\SopRom512.v (6319, 2009-07-19)
imdct_dsp\SopRom512.ver (9968, 2009-09-08)
imdct_dsp\SopRom64.hex (1613, 2009-07-19)
imdct_dsp\SopRom64.qip (195, 2009-08-11)
imdct_dsp\SopRom64.v (6302, 2009-07-19)
imdct_dsp\SopRom64.ver (1200, 2009-09-08)
imdct_dsp\sram512.v (1749, 2009-07-19)
imdct_dsp\TfRom256.hex (6413, 2009-07-19)
imdct_dsp\TfRom256.qip (195, 2009-07-19)
imdct_dsp\TfRom256.v (6305, 2009-07-19)
imdct_dsp\TfRom256.ver (4848, 2009-09-08)
imdct_dsp\TfRom32.hex (813, 2009-07-19)
... ...
综合后仿真通过，
单帧长窗，单帧短窗，连续四帧短窗都以验证成功
注意：
IMDCT在硬件结果输出时不要乘以2（目前没有成）
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1. C软件代码DCT模块的输出没有乘以2！
2. Matlab中IMDCT的用于测试的定点和浮点程序没有乘以2！
3. 但是算法在IMDCT的结果是必须乘以2的！
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