代码搜索:如何学习 FFt?
找到约 10,000 项符合「如何学习 FFt?」的源代码
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www.eeworm.com/read/352321/10563886
c fft.c
/////////////////////////////////////////////////
// Example For ICETEK-VC5416-EDU //
// CTR Version : V4 //
// Filename: FFT.c
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cmd fft.cmd
-w
-stack 400h
-heap 100
-l rts.lib
MEMORY
{
PAGE 0:
VECT : o=80h,l=80h
PRAM : o=100h,l=1f00h
PAGE 1:
DRAM : o=2000h,l=1000h
}
SECTIONS
{
.text : {}> PRAM
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cof fft.cof
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mak fft.mak
CC = iccavr
CFLAGS = -IC:\icc\include\ -e -DATMEGA -DATMega16 -l -g -Mavr_enhanced
ASFLAGS = $(CFLAGS) -Wa-g
LFLAGS = -LC:\icc\lib\ -g -ucrtatmega.o -bfunc_lit:0x54.0x4000 -dram_end:0x45f -bda
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hex fft.hex
:040000000C944F000D
:14005400000000000000803F000000C00000003F000000409A
:14006800DB0FC940FFFFFF7F00000000008000000000000095
:14007C0000005E7BA84311EDDE414C5304441DE52D43B1C4C1
:1400900026410000803
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c fft.c
/*data是输入和输出(复数),nn是FFT的点数 isign指示FFT变换方向1为正变换,
-1为反变换,程序出自《Numerical Recipes in C》 */
#include
#define SWAP(a,b) tempr=(a);(a)=(b);(b)=tempr
void four1(float data[], unsigned long
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dbg fft.dbg
IMAGECRAFT DEBUG FORMAT
VERSION 1.1
CPU AVR
DIR D:\HJN\Design\AVR\fft\
FILE fft.c
FUNC four1 E0 fV
BLOCK 9 F6
DEFLOCAL theta 52 D
DEFLOCAL wpi 48 D
DEFLOCAL wpr 44 D
DEFLOCAL wtemp 40 D
DEF
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o fft.o
XL
H 2 areas 10 global symbols
M fft.c
S push_gset4 Ref0000
S sub32f Ref0000
S int2fp Ref0000
S add32fs Ref0000
S div32fs Ref0000
S empy32f Ref0000
S sub32fs Ref0000
S pop_gset4 Ref0000
S e