微型机与应用2012,Vol.31Issue(18):79-81,3.
基于FPGA的高精度数字移相信号发生器的设计
Design of high-precision digital shifting phase signal generator based on FPGA
黄俊 1余水宝 1黄相平1
作者信息
- 1. 浙江师范大学数理与信息工程学院,浙江金华321004
- 折叠
摘要
Abstract
The system as the core of FPGA,using phase-locked,DDS can produce two the same frequency but different phase shifting phase signal.At the same time with the use of the STC12LE5A60S2 MCU, the system can arbitrarily set the frequency and phase of the two signals.Waveform parameters of the input and output can be displayed through the LCD 12864. The experimental results show that it has high-precision phase-shift,excellent stability,which has good practicability.关键词
FPGA/锁相/直接数字频率合成/信号发生器/DAC902Key words
FPGA/phase-locked/DDS/signal generator/DAC902分类
信息技术与安全科学引用本文复制引用
黄俊,余水宝,黄相平..基于FPGA的高精度数字移相信号发生器的设计[J].微型机与应用,2012,31(18):79-81,3.