数字控制振荡器是一种能够生成可调频率的数字信号的电路或算法.通过分析数字控制振荡器的实现原理,采用NCO IP核在Intel FPGA芯片EP4CE6F17C8N上产生正弦波信号.采用Signal Tap Logic Analysis逻辑分析工具对数字电路进行实时调试和分析,实验结果表明设计方案可行.
Experimental Teaching Design of Sine Wave Signal Generator Based on NCO IP Core
A numerically controlled oscillator(NCO)is a circuit or algorithm capable of generating a digital signal with an adjustable frequency.By analyzing the realization principle of digital controlled oscillator,the sine wave signal is generated on Intel FPGA chip EP4CE6F17C8N using NCO IP core.signal tap logic analysis is used to debug and analyze the digital circuit in real time.The experimental results show that the design scheme is feasible.
numerically controlled oscillatorNCO IP coresine wave signal
NETL
NSTL
万方数据
