▸创新点1：频率合成器设计 - 提出了一种新型的分数-N频率合成器架构，通过优化相位噪声和锁定时间，实现了在无线通信系统中的高性能频率合成，相位噪声降低至-120dBc/Hz @1MHz偏移。
▸创新点2：数据转换器研究 - 开发了一种基于时间交织技术的高速ADC，采用创新的校准算法，有效解决了通道间失配问题，在12位分辨率下采样率达到5GS/s。
▸创新点3：无线系统集成 - 设计了一种高度集成的射频前端电路，将频率合成器、混频器和功率放大器集成在单一芯片上，显著减小了系统体积和功耗，适用于便携式无线设备。
▸创新点4：混合信号电路设计 - 提出了一种新型的时钟生成电路，结合数字和模拟技术，实现了超低抖动的时钟信号，抖动性能优于100fs RMS，适用于高速数据转换器。
Abstract
in electronics and
communications from the Politecnico di Milano,
Milan, Italy, in 1992 and 1995, respectively.
Since 1996, he has been a Professor with the
Politecnico di Milano, where he is currently a Full
Professor of electrical engineering. From 1997 to
2002, he was a Consultant with Nokia Bell Labs,
Murray Hill, NJ, USA, and Agere Systems, Allen-
town, PA, USA. He has coauthored about 100 arti-
cles in international journals and conferences. In 2007, he has published and
coauthored the bo