cfft256coff.h
来自「《DSP系统入门与实践》」· C头文件 代码 · 共 60 行
H
60 行
;Filename: cfft256coff.h
.data
d_input_circ ;2000h
.word 0, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word 0, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word -1, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word 0, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word -1, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word 0, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word -1, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word 0, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word -1, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word 0, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word -1, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word -1, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word -1, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word 0, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word -1, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word 0, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word -1, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word -1, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word -1, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word -1, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word -1, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word -1, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word 0, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word -1, -10126, -19261, -26510, -31165, -32768, -31165, -26510, -19261, -10126
.word -1, 10125, 19260, 26509, 31164, 32767, 31164, 26509, 19260, 10125
.word 0, -10126, -19261, -26510, -31165, -32768
temp1
.space 7*256*16
d_input_addr ;2800h another bank for bit_rev
.space 512*16
fft_data ;2A00h
.space 512*16
weight_fact
.word -32768, 0, 0, -32768, 23170, -23171
.word 30273, -12540, 32138, -6393, 32610, -3212
.word 32728, -1608, 32758, -805
L_cnt
.word 0h
LE_v
.word 2, 4, 8, 16, 32, 64, 128, 256
LE1_v
.word 1, 2, 4, 8, 16, 32, 64, 128
U_v
.word 0h,0h
T_v
.word 0h,0h
J_v
.word 0h
I_v
.word 0h
fft_data_tst
.space 256*16
Temp
.word 0h
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