摘要：介绍了基于可编程逻辑器件CPLD和直接数字频率合成技术（DDS）的三相多波形函数发生器的基本原理，并在此基础上给出了基于CPLD的各模块设计方法及其VHDL源程序-Abstract : Based on the CPLD and direct digital frequency synthesis (DDS) of a three-phase multi-function waveform Generator to the basic principles and on this basi

基于VHDL语言的函数发生器的设计，基于FPGA的波形发生器-VHDL language based on the design of the function generator

基于FPGA的函数信号发生器VHDL设计，包括方波、三角波和正弦波-FPGA-based VHDL design function signal generator, including a square wave, triangle wave and sine