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模拟电子 2012TI电子设计大赛——微弱信号检测装置

微弱信号检测装置 四川理工学院 刘鹏飞、梁天德、曾学明 摘要: 本设计以TI的Launch Pad为核心板,采用锁相放大技术设计并制作了一套微弱信号检测装置,用以检测在强噪声背景下已知频率微弱正弦波信号的幅度值,并在液晶屏上数字显示出所测信号相应的幅度值。实验结果显示其抗干扰能力强,测量精度高。 关键词: ...
https://www.eeworm.com/dl/571/20526.html
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模拟电子 水声信号功率放大器的设计与实现

设计了水声信号发生系统中的功率放大电路,可将前级电路产生的方波信号转换为正弦信号,同时进行滤波、功率放大,使其满足换能器对输入信号的要求。该电路以单片机AT89C52,集成6阶巴特沃思低通滤波芯片MF6以及大功率运算放大器LM12为核心,通过标准RS232接口与PC进行通信,实现信号增益的程控调节,对干扰信号具有良好的抑 ...
https://www.eeworm.com/dl/571/21375.html
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单片机编程 基于ATmega48的3相无刷电机的控制方法

介绍了采用ATmega48单片机实现三相无刷直流电机控制器的方法。利用Atmega48获得带死区的脉宽调制(PWM)、霍尔传感器的换相处理、正弦驱动信号的产生和电机转速的控制等功能。采用该方法的优点是所需的外围器件少,成本低。 Abstract:  The method of 3-phase brushless DC motor control based on ATmega48 is pre ...
https://www.eeworm.com/dl/502/29241.html
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单片机编程 用户程序示例教程

用户程序示例教程 The Blinky project is a simple program for the LPC2138using Keil MCB2130 Microcontroller Board. It blinks the LEDs at speed according to the Potentiometer setting and prints the current seting to the Serial Port 1.In addition it generates a sine wave with an adjustable frequency on ...
https://www.eeworm.com/dl/502/30746.html
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单片机开发 This project is created using the Keil ARM CA Compiler. The Logic Analyzer built into the simula

This project is created using the Keil ARM CA Compiler. The Logic Analyzer built into the simulator may be used to monitor and display any variable or peripheral I/O register. It is already configured to show the PWM output signal on PORT3.0 and PORT3.1 This ARM Example may be debugged using onl ...
https://www.eeworm.com/dl/648/148373.html
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单片机开发 This example program shows how to configure and use the A/D Converter of the following microcontroll

This example program shows how to configure and use the A/D Converter of the following microcontroller: STMicroelectronics ST10F166 After configuring the A/D, the program reads the A/D result and outputs the converted value using the serial port. To run this program... Build the project (Project ...
https://www.eeworm.com/dl/648/148378.html
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VHDL/FPGA/Verilog Verilog HDL: Magnitude For a vector (a,b), the magnitude representation is the following: A c

Verilog HDL: Magnitude For a vector (a,b), the magnitude representation is the following: A common approach to implementing these arithmetic functions is to use the Coordinate Rotation Digital Computer (CORDIC) algorithm. The CORDIC algorithm calculates the trigonometric functions of sine, cosine ...
https://www.eeworm.com/dl/663/212701.html
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DSP编程 This example uses the AIC23 codec module of the DM642 EVM Board Support * Library to generate a 1K

This example uses the AIC23 codec module of the DM642 EVM Board Support * Library to generate a 1KHz sine wave on the audio outputs for 5 seconds.
https://www.eeworm.com/dl/516/382283.html
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DSP编程 使用汇编语言编写基于DSP5416

使用汇编语言编写基于DSP5416,产生sine函数的程序
https://www.eeworm.com/dl/516/480236.html
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技术资料 基于TMS320F2812 光伏并网发电模拟装置PROTEL设计原理图+PCB+软件源码+WORD论

基于TMS320F2812 光伏并网发电模拟装置PROTEL设计原理图+PCB+软件源码+WORD论文文档,硬件采用2层板设计,PROTEL99SE 设计的工程文件,包括完整的原理图和PCB文件,可以做为你的学习设计参考。 摘要:本文实现了一个基于TMS320F2812 DSP芯片的光伏并网发电模拟装置,采用直流稳压源和滑动变阻器来模拟光伏电池。通过TMS ...
https://www.eeworm.com/dl/745071.html
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