期刊论文

Design of mixed frequency meter system based on MCU and FPGA

中文

武汉轻工大学学报

2095-7386

2023

42

01

108-113

10.3969/j.issn.2095-7386.2023.01.016

本校为第一机构

为了实现对高频段和高精度的频率测量,设计了一种基于STM32单片机和现场可编程门阵列(FPGA)为控制核心,采用混频技术变频的频率计。该频率计由STM32单片控制显示模块、高频锁相环频率合成模块、混频滤波模块、功率检测模...展开更多 为了实现对高频段和高精度的频率测量,设计了一种基于STM32单片机和现场可编程门阵列(FPGA)为控制核心,采用混频技术变频的频率计。该频率计由STM32单片控制显示模块、高频锁相环频率合成模块、混频滤波模块、功率检测模块和FPGA频率测量模块构成。首先使用基于FPGA的等精度测量法对待测信号进行测量,若超出一定的范围,则使用混频测量。在混频测量中,首先让高频锁相...

In order to realize the high frequency band and high precision measurement of frequency,a frequency meter based on STM32 MCU(Microcontroller Unit)and FPGA(Field Programmable Gate Array)is designed.The frequency meter consists of STM32 monolithic control module,OLED(Orga...MORE In order to realize the high frequency band and high precision measurement of frequency,a frequency meter based on STM32 MCU(Microcontroller Unit)and FPGA(Field Programmable Gate Array)is designed.The frequency meter consists of STM32 monolithic control module,OLED(Organic Light-Emitting Diode)display module,high frequen...