搜索资源列表
DIGITAL-SIGNAL-PROCESSING-WITH-FPGA
- 数字信号处理的FPGA实现最新版的源代码,涉及FFT变换、IIR、FIR数字滤波器等的verilog及vhdl代码-<digital signal processing with FPGA> (the latest version) . the source code involving FFT transform, IIR, FIR digital filters by verilog and vhdl.
DDS
- 信号发生器设计 信号发生器由波形选择开关控制波形的输出, 分别能输出正弦波、方波和三角波三种波形, 波形的周期为2秒(由40M有源晶振分频控制)。考虑程序的容量,每种波形在一个周期内均取16个取样点,每个样点数据是8位(数值范围:00000000~11111111)。要求将D/A变换前的8位二进制数据(以十进制方式)输出到数码管动态演示出来。-Signal generator design The signal generator is controlled by waveform se
HDB3
- 针对数字基带传输系统中HDB3信号的特点,采用基于FPGA的Verilog HDL语言,实现HDB3数字基带信号的编码器设计,共有插V、插B、单双极性变换模块,最终能在FPGA实现。-For digital baseband transmission system HDB3 signal characteristics, based on FPGA Verilog HDL language, designed to achieve HDB3 encoder digital baseband si
PWM
- 脉冲宽度调制[1](Pulse Width Modulation,缩写为PWM),简称脉宽调制,是利用微处理器的数字输出来对模拟电路进行控制的一种非常有效的技术,广泛应用在从测量、通信到功率控制与变换的许多领域中。脉冲宽度调制的一个优点是从处理器到被控系统信号都是数字形式的,无需进行数模转换-Pulse width modulation ( PWM ), short for PWM, is a very effective technology of the digital output of
ADC0804
- 实现对模拟量的数字化 ADC (Analog to Digital Converter) 中文译名: 模数变换器 分类: IP与多媒体 解释: 将连续变量的模拟信号转换为离散的数字信号的器件。(analog to digital Analog to Digital Converter)
ADC
- 将4路模拟量4-20mA电流信号通过I\V变换将信号送至AD模块, 实现数模转换,送入单片机,经单片机处理后,再次通过DA转换和V\I变换, 输出,最后连接一个远程通讯模块连接至上位机。(The 4 analog 4-20mA current signal is transmitted to the AD module via the I\V transform, Realize digital to analog conversion, into the microcontroller,
简易示波器应用
- 设计一个简易的示波器,可以测试输入信号的频率以及幅度变换(A simple oscilloscope is designed to test the frequency and amplitude of input signals)
实验18 ADC实验
- 针对STM32单片机,通过编程的方式采集其连接设备的电压电流信号,并将其进行模数转换,并实时显示电压和电流变换的结果。(According to the STM32 microcontroller, the voltage and current signals of the connected devices are collected by programming, and the analog to digital conversion is carried out, and the re
Example_2833x_FFT
- tms320f28335的信号傅里叶变换程序的例子(An example of the signal Fourier transform program of TMS320F28335)
基于STM32的音乐喷泉
- 主要是基于STM32的音乐喷泉调试程序,采样音频信号进行FFT变换,再输出PWM波控制电机出水。(-Mainly musical fountain debugger STM32-based sampling FFT transform audio signals, and then outputs PWM wave to control the motor water.)
程序及原理图
- 系统中采用了电压反馈闭环,单片机通过内部软件产生一路SPWM控制信号,然后经过逻辑门变换电路变换成逆变全桥所需的四路驱动信号,再经专用驱动芯片TLP250隔离放大后,分别加到逆变全桥四个IGBT的栅极,进行驱动控制。(The voltage feedback closed loop is used in the system, and the single chip microcomputer generates all the SPWM control signal through the i