摘要
分析了 Σ-△调制技术 ,并把该技术应用于小数分频合成器中 。
The paper analyzes the Sigma-Delta modulation technology and gives the design solution in fractional-N synthesizer using this technology. This method allows the spectrum of error energy to be shaped so that error energy is pushed away from the carrier.
出处
《电子工程师》
2002年第6期56-59,共4页
Electronic Engineer
