摘要
针对倍频电路进行了研究与设计。分别使用硬件倍频和FPGA倍频两种方式实现了对50Hz方波的两倍频,并对两种方式进行了比较研究。
This paper aims to research and design a multiplier circuit.Hardware multiplier and the FPGA were used to achieve double frequency square wave of 50Hz two-octave,and the two methods were compared.
出处
《自动化与仪器仪表》
2010年第6期15-16,共2页
Automation & Instrumentation
关键词
施密特触发器
倍频
FPGA
软件滤波
Schmitt trigger
Frequency multiplication
FPGA
Software filter
