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rtu
- 电力变电站RTU监控软件(80C196NT单片机) 遥控,遥信,遥调,遥测,谐波分析等,FFT算法等,LCD显示-electricity substation monitoring software (80C196NT SCM) remote control, remote, distance transfer, telemetry, harmonic analysis, the FFT algorithm, LCD Display
FFT_code
- 基于C8051F120的FFT代码,能进行最多1024点的FFT计算,频谱显示于液晶TS12864上-FFT based on the C8051F120 code, can be a maximum of 1024 points FFT, the spectrum display on the LCD TS12864
1
- 本音频信号分析仪由32位MCU为主控制器,通过AD转换,对音频信号进行采样,把连续信号离散化,然后通过FFT快速傅氏变换运算,在时域和频域对音频信号各个频率分量以及功率等指标进行分析和处理,然后通过高分辨率的LCD对信号的频谱进行显示。该系统能够精确测量的音频信号频率范围为20Hz-10KHz,其幅度范围为5mVpp-5Vpp,分辨力分为20Hz和100Hz两档。测量功率精确度高达1 ,并且能够准确的测量周期信号的周期,是理想的音频信号分析仪的解决方案。-Abstract: The audio
yinpinxinhaofenxiyi
- 本音频信号分析仪由32位MCU为主控制器,通过AD转换,对音频信号进行采样,把连续信号离散化,然后通过FFT快速傅氏变换运算,在时域和频域对音频信号各个频率分量以及功率等指标进行分析和处理,然后通过高分辨率的LCD对信号的频谱进行显示序-The audio signal analyzer is based on a 32-bit MCU controller, through the AD converter for audio signal sampling, the continuous s
FFTcode090901
- 此为使用周立功ARM1138编的音频分析仪的代码,主要包括FFT运算、测频校正算法、以周立功TFT液晶LTM024D130的驱动文件为基础编的LCD显示的用户界面,使用的IAR V5.11(32KB限制)下进行编程-This is audio analyzer code based on the ZLG ARM1138, mainly including FFT operation, frequency measurement correction algorithm and LCD displ
C8051F020
- 此为C8051F020单片机开发的各种程序合集,用KEIL环境测试通过。内含FFT单片机实现程序,可实现不同点数fft的计算;有IIC总线操作程序,可通过IIC总线对24C02芯片读写;有实现串口通信的程序,利用UART与PC通信;有实现外接LCD1602显示的程序及按键控制程序;有利用DA实现简易信号发生器的DAC程序和实现内部温度采集的ADC程序。-This rar contain several programs of C8051F020.I test them in KEIL and t
main
- fft快速傅里叶变换,通过液晶显示输出结果 频谱输出各频段的幅值。-fft Fast Fourier Transform, the output spectrum through the LCD display output amplitude of each frequency band.
lcd_news_april_2009
- LCD controller GOOD PARPER FOR DESIGN-fft controller
avrfft
- SG12232C graphic LCD液晶编程-This is an evaluation use of a small graphics LCD module. Last summer, SG12232C graphic LCD module has been sold sold for 1500 Yens from Akizuki Denshi and I bought it. However I could not find good application for the LCD mo
MSP430FFT
- 基于MSP430的FFT精简算法 包含了LCD显示模块-fft based on MSP430
avrfft
- 老外用avr单片机做的fft数据分析及波形显示,显示在LCD上,有兴趣的可以看看,开阔下思路。-Foreigners avr microcontroller do the fft data analysis and waveform display, the display on the LCD, interested can look, open the next idea.
fft
- 由32位MCU为主控制器,通过AD转换,对音频信号进行采样,把连续信号离散化,然后通过FFT快速傅氏变换运算,在时域和频域对音频信号各个频率分量以及功率等指标进行分析和处理,然后通过高分辨率的LCD对信号的频谱进行显示。该系统能够精确测量的音频信号频率范围为20Hz-10KHz,其幅度范围为5mVpp-5Vpp,分辨力分为20Hz和100Hz两档。测量功率精确度高达1 ,并且能够准确的测量周期信号的周期,-Main controller by a 32-bit MCU, via the AD c
MusicSpectrum
- AVR单片机音乐频谱,采用彩色液晶屏显示,32点FFT变换-The microcontroller Music spectrum,Color LCD display, 32-point FFT transform
FFT_12864
- c语言在MSP430板子上面实现FFT 里面自己利用ADC采用计算频率实现64点的FFT 变换外加液晶12864显示-c language board above the MSP430 realize FFT inside their own use of the ADC used to calculate the frequency to achieve 64 point FFT plus LCD 12864
pinpu-fft
- LCD显示音乐频谱,KEIL C51编译过,完全可以适用。-LCD display music spectrum, KEIL C51 compiler, can apply.
FFT_ADC
- 通过MSP430对模拟信号进行采样,做FFT变换再在LCD液晶屏幕上显示变换后的图像-By MSP430 analog signal is sampled, do FFT transform image transformed again displayed on the LCD screen
FFT
- 本代码能对ADC采集的数据进行FFT变换,并显示到液晶屏上。-The code data can be collected for ADC FFT transform, and displayed on the LCD screen.
FFT-Code
- 可以通过STM32的AD采集测出正弦波的频率,并在液晶屏上显示出来。(原子的mini板可直接用)-AD can gather through the STM32 measured sine wave frequency, and displayed on the LCD screen. (Atoms mini board can be directly used)
stm32f103_DEMO
- 自己开发的包含256点的fft变换程序和触摸屏、液晶的源程序,用于正点原子STM32MINI开发板,可以用作简易频谱仪的参考代码。-Self-developed 256 points fft transformation program and touch screen, LCD source for punctuality atomic STM32MINI development board, the spectrum analyzer can be used as a simple refe
ADC_fft
- 双ADC带DMA输入,FFT转换,双DAC带DMA输出。采样率可调。频谱可以显示在LCD上面-Dual ADC with DMA input, FFT conversion, dual-output DAC with DMA. The sampling rate is adjustable. Spectrum can be displayed on the top LCD