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1024点流水线结构FFT算法

FFT是离散傅立叶变换的快速算法,可以将一个信号变换 到频域。有些信号在时域上是很难看出什么特征的,但是如 果变换到频域之后,就很容易看出特征了。这就是很多信号 分析采用FFT变换的原因。另外,FFT可以将一个信号...
  Algorithm      Verilog     

Cc2540 driver Example

The Example code for TI official driving. ADC CLK DMA Flash I2C IO powermode Rnd sleeptimer SPI Timer1 UART WDT these relatively common Example driven. Cc2540 is very helpful. The Example code for TI official offer some of the driver. Contains the ADC CLK dma flash i2c IO powermode RND sleept...
  Driver Development        C     

STM32F103 ADC projects with Coocox

Diferent working project running ADC on STM32F103: Single Channel, Single ADC Multiple Channels, Single ADC with DMA  Mulitple Channels with DMA and interrupt Independent injected Channel Regular Channels and injected....
  ARM        C     

xmega ADCA 4通道扫描,自由运行模式

  * MCU:          ATXmega128A1  * 开发环境:         AVR Studio 4.18 build 716 * 描述:         void ADCA_CH0_1_2_3_Sweep_Interrupt(void)         ADCA 4通...
  AVR        C     

ADC interface with FPGA program

The program is to interface the ADC with FPGA to control its action in it . The ADC is need control signal for its operation. The control signal is given as input for ADC from FPGA. then the analog signal is convert in to digital signal. the digital signal is given as input for the FPGA. the output...
  verilog      Verilog     

ADC intrfacing

This post provides the ADC code using PIC16F877 microcontroller. This code is written in C language using MPLAB with HI-TECH C compiler. You can download this code from the 'Downloads' section at the bottom of this page. It is assumed that you know how to interface LCD with PIC16F877 mi...
  Algorithm        C++     

radix 2 FFT 32 bit using verilog

it provides source code for 32 point FFT using verilog along with multiplier which describes butterfly unit using 32 bit multiplier along with carry look aheaada adder 32 bit using behavioural description.....
  verilog      Verilog     

LPC2148 4 CHANNEL ADC

HERE THIS CODE IS TO DEMONSTRATION FOR ADC OF LPC2148. I'VE DONE THIS USING MORE SIMPLE FUNCTIONS AND ANYBODY CAN UNDERSTAND ADC Example VERY EASLIY....
  Embeded        C     

PIC24FJ128GC006 ADC to DAC

ADC to DAC loopback 16bit delta sigma ADC works with MPLABX. Input Analog Value 16bit resolution from ADC and output 10 bit DAC. This is a demo code from gc demo ...
  Embeded        C     

FFT源代码

module FFT16(xn_r,xn_i,RST,CLK,START,OUT,Xk_r,Xk_i); input  [15:0] xn_r,xn_i;        //输入的实部与虚部 input  RST,CLK,START;                     &...
  Image Processing      Verilog     

16 point Radix 4 FFT

16 point RADIX 4 FFT with Real values. This is designed based on the C++ code created for Arduino boards and any AtMega 8-bit microcontrollers.  ...
  vhdl      VHDL     

FFT calculation using dsPIC30f

/*by sampling 128 samples, we will get the half: 64 packet, the first packet neglected in reality this will give 63 valid packet, by division the range of every packet is (16000/2)/64 = 125Hz packet#1: (125Hz - 250Hz) and the final packet is packet#63: (7875Hz - 8000Hz) at freq1 = 2688.0 and freq...
  dsp        C     

Amplitude and Phase of FFT

This code read an image. Then calculate FFT of the image. Then first remove amplitude information of FFT and calculate iFFT and second remove phase information of FFT and calculate iFFT. This code is useful to visualize amplitude and phase content of the fast fourier transform...
  Matlab        Matlab     

ccs FFT基于dsp设计

dsp 基于ccs2.0仿真FFT程序,含有程序结果截图,直接运行。。。。。。。。。。 含有 #include "myapp.h" #include "csedu.h" #include "scancode.h" #include <math.h>...
  dsp        C++     

FFT 64k point

This code is to compute 65535 point- FFT using matlab. The principle is to use smaller size FFT in order to obtain large size FFT such us 64k-point FFT...
  Matlab        Matlab     

2的整数次幂FFT算法

FFT是离散傅立叶变换的快速算法,可以将一个信号变换到频域。本工程包含FFTCore.c文件,实现了FFT的蝶形同址运算,输入参数为double型的实部和虚部、logN、点数等,输出则为同址的FFT结果,分别存在double数组中,使用方便。...
  Algorithm        C     

FFT Fourier transform code

对采样电流数据通过FFT变换,查看频率幅度特性,进而判断电流特性。在不同的信号频率下,自适应改变采样点数做FFT变化,尽量满足FFT输入数据是整数个完整波形,计算采样电流幅值,均值。...
  Matlab        Matlab     

FFT source code

FFT source code 64. An FFT computes the DFT and produces exactly the same result as evaluating the DFT definition directly; the most important difference is that an FFT is much faster. ...
  verilog      Verilog     

FFT core on verilog

Это пример того, ядро FFT на VHDL.  Процессор БПФ реализована в VHDL. Есть простой испытательный стенд, демонстрирующий работу protsessora.For увидеть его работу вы должны...
  vhdl      VHDL     

高速ADC控制

编译环境为windows--xp;ISE12.4;用xilinx公司的V6系列FPGA控制一款高速AD----AD5463,这款ADC为12位,采样率最高可达500MSPS,并且配置和布线简单,在中频雷达信号处理机中有着广泛用途。 源码为部分工程模块,已经测试通过。...
  vhdl      VHDL     

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