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CSI-DSP
Version 1.0.0
CSI DSP Software Library
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函数 | |
| csky_status | csky_dct4_init_q31 (csky_dct4_instance_q31 *S, csky_rfft_instance_q31 *S_RFFT, csky_cfft_radix4_instance_q31 *S_CFFT, uint16_t N, uint16_t Nby2, q31_t normalize) |
| Q31 DCT4/IDCT4 初始化函数 更多... | |
变量 | |
| static const q31_t | WeightsQ31_128 [256] |
| static const q31_t | WeightsQ31_512 [1024] |
| static const q31_t | WeightsQ31_2048 [4096] |
| static const q31_t | WeightsQ31_8192 [16384] |
| static const q31_t | cos_factorsQ31_128 [128] |
| static const q31_t | cos_factorsQ31_512 [512] |
| static const q31_t | cos_factorsQ31_2048 [2048] |
| static const q31_t | cos_factorsQ31_8192 [8192] |
