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Search - 128 fft - List
[
Develop Tools
]
自编的FFT算法C程序
DL : 3
本人因项目开发需要(基于dsp2812),根据FFT算法原理,用C自编了个FFT程序,可进行64点,128点,256点FFT运算,只要输入对应的参数便可,使用方便灵活!强烈推荐
Date
: 2010-11-05
Size
: 1.23kb
User
:
liuwenye_1
[
OS program
]
27603014TMS320F2812-FFT.rar
DL : 0
利用汇编语言和TMS320F2812芯片实现FFT的算法,该算法对128点和256点很有效,使用过程中要考虑信号值不能太小
Date
: 2011-06-13
Size
: 23.68kb
User
:
yang196
[
Algorithm
]
128点DIT FFT
DL : 0
128点DIT FFT,能实现128点的快速傅里叶变换,对在校的大学生学习,试验很有帮助!-DIT FFT 128 points, 128 points to achieve the fast Fourier transform, to the college students study, test helpful!
Date
: 2025-07-03
Size
: 1kb
User
:
王京
[
DSP program
]
f2812.fft.asm
DL : 0
利用汇编语言和TMS320F2812芯片实现FFT的算法,该算法对128点和256点很有效,使用过程中要考虑信号值不能太小-use of assembly language and TMS320F2812 chip FFT algorithm for 128 points and 256 points very effective, the process used to be considered too small signal value can not
Date
: 2025-07-03
Size
: 1kb
User
:
王乾坤
[
CSharp
]
FFT-c
DL : 0
傅立叶变换的c语言源代码 128点DIT FFT函数: /* 采样来的数据放在dataR[ ]数组中,运算前dataI[ ]数组初始化为0 */ void FFT(float dataR[],float dataI[]) -Fourier Transform c language source code DIT 128 point FFT function :/* Sample data on the dataR [] array, Operational before dataI [] array initialization to 0*/void FFT (float dataR [], float dataI [])
Date
: 2025-07-03
Size
: 3kb
User
:
郑超
[
DSP program
]
TMS320F2812-FFT
DL : 0
F2812 标准FFT算法,128点,256点,512点,1024点FFT算法,具体做法为将库含数FFT.LIB加入的目标项目,加入对应的C含数和头文件,特别注意的FFT算法缓冲去一定要存放在0X8000H中的内部缓冲区中!!!切记,本人调试时就走了很多弯路啊-F2812 standard FFT algorithm, 128, 256, 512, 1024-point FFT algorithm, the specific approach to the library will join with several FFT.LIB goals, joined counterparts with the number of C header files, pay special attention to the FFT algorithm to buffer must 0X8000H stored in the internal buffer! ! ! remember, I debug away many detours ah
Date
: 2025-07-03
Size
: 23kb
User
:
孙玉海
[
VHDL-FPGA-Verilog
]
ip_fft128
DL : 0
128点fft的IP核vhdl源代码,另有其控制代码。-128 point fft s IP core VHDL source code, while its control code.
Date
: 2025-07-03
Size
: 7kb
User
:
戈立军
[
Algorithm
]
fft
DL : 0
单片机能实现的FFT算法。128点快速傅氏变换-Single-chip to realize the FFT algorithm. 128-point fast Fourier transform
Date
: 2025-07-03
Size
: 2kb
User
:
王伟刚
[
SCM
]
FFT
DL : 0
FFT子程序,用于AVR单片机上,为7级128点的FFT-FFT Subroutine for AVR Single Chip, for the seven 128-point FFT
Date
: 2025-07-03
Size
: 1kb
User
:
张海增
[
source in ebook
]
FFT
DL : 0
用c实现FFT算法,通过修改该程序可实现32点,64点,128点的FFT运算-With c realize FFT algorithm, by modifying the program to achieve 32 points, 64 points, 128 points FFT computation
Date
: 2025-07-03
Size
: 14kb
User
:
xiuxiu
[
Algorithm
]
FFT
DL : 0
// 入口参数: // l: l = 0, 傅立叶变换 l = 1, 逆傅立叶变换 // il: il = 0,不计算傅立叶变换或逆变换模和幅角;il = 1,计算模和幅角 // n: 输入的点数,为偶数,一般为32,64,128,...,1024等 // k: 满足n=2^k(k>0),实质上k是n个采样数据可以分解为偶次幂和奇次幂的次数 // pr[]: l=0时,存放N点采样数据的实部 // l=1时, 存放傅立叶变换的N个实部 // pi[]: l=0时,存放N点采样数据的虚部 // l=1时, 存放傅立叶变换的N个虚部 // // 出口参数: // fr[]: l=0, 返回傅立叶变换的实部 // l=1, 返回逆傅立叶变换的实部 // fi[]: l=0, 返回傅立叶变换的虚部 // l=1, 返回逆傅立叶变换的虚部 // pr[]: il = 1,i = 0 时,返回傅立叶变换的模 // il = 1,i = 1 时,返回逆傅立叶变换的模 // pi[]: il = 1,i = 0 时,返回傅立叶变换的辐角 // il = 1,i = 1 时,返回逆傅立叶变换的辐角-err
Date
: 2025-07-03
Size
: 1kb
User
:
bluefeifei
[
Windows Develop
]
fft
DL : 0
for(k=j k<128 k=k+2*b) /* for (3) */ { TR=dataR[k] TI=dataI[k] temp=dataR[k+b] dataR[k]=dataR[k]+dataR[k+b]*cos_tab[p]+dataI[k+b]*sin_tab[p] dataI[k]=dataI[k]-dataR[k+b]*sin_tab[p]+dataI[k+b]*cos_tab[p] dataR[k+b]=TR-dataR[k+b]*cos_tab[p]-dataI[k+b]*sin_tab[p] dataI[k+b]=TI+temp*sin_tab[p]-dataI[k+b]*cos_tab[p] } -fft
Date
: 2025-07-03
Size
: 1kb
User
:
wangqikun
[
Algorithm
]
fft
DL : 0
FFT算法实现 Radix2 可以计算 4,8,16,32, 64,128, 256....点FFT Radix4 可以计算 4,16, 64, 256, 1024...点FFT FFT_DIT_general.c 实现了 Radix2 和Radix4 的配合使用,可以计算Radix2可以计算的所有FFT,但效率比Radix2高。-FFT can be calculated Radix2 algorithm 4,8,16,32, 64,128, 256 .... can calculate the FFT Radix4 points 4,16, 64, 256, 1024-point FFT FFT_DIT_general.c ... Radix2 and Radix4 achieved with the use of Radix2 can calculate can calculate all the FFT, but Radix2 high efficiency.
Date
: 2025-07-03
Size
: 2kb
User
:
liuxiaoxiao
[
Other
]
fft
DL : 0
FFT,128,256,512,1024点均可以-FFT, 128,256,512,1024 points can be
Date
: 2025-07-03
Size
: 910kb
User
:
laozhiguai
[
SCM
]
FFT
DL : 0
电子设计大赛中430写的FFT变换程序,总共128个点,如果需要更多的点可自己设定-Electronic Design Competition FFT transformation process 430 to write a total of 128 points, if you need more points to set their own
Date
: 2025-07-03
Size
: 77kb
User
:
陈俊涵
[
assembly language
]
fft
DL : 0
vhdl code and verilog code for an 128 point fft processor which has to be executed in xlinx software as needed for course project
Date
: 2025-07-03
Size
: 356kb
User
:
tejaswini
[
Other
]
128FFT
DL : 0
128点FFT程序,带有详尽的注释,便于移植。-128-point FFT program, with detailed notes, easy to transplant.
Date
: 2025-07-03
Size
: 5kb
User
:
wwddd
[
Algorithm
]
fft.c
DL : 0
c语言编写的求1,2,4,8,16,32,64,128,256,512,1024,2048点fft 通用程序-c language of the general program requirements 1,2,4,8,16,32,64,128,256,512,1024,2048 point fft
Date
: 2025-07-03
Size
: 15kb
User
:
ws
[
matlab
]
fft
DL : 0
实现单片机可移植fft算法,这里的例程是128个点,代码里有详细的说明,可以改成任意点数(MCU FFT algorithm can be transplanted)
Date
: 2025-07-03
Size
: 2kb
User
:
April123
[
Documents
]
fft
DL : 0
fft快速傅里叶变换测波形,并且,F2812 标准FFT算法,128点,256点,512点,1024点FFT算法,具体做法为将库含数FFT.LIB加入的目标项目,加入对应的C含数和头文件。(FFT fast Fourier transform test waveform)
Date
: 2025-07-03
Size
: 2kb
User
:
大秦
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