← 返回 JSSC 论文列表JSSC 2006第1期RF & Wireless0.13微米LNA
A 60-GHz CMOS Receiver Front-End
一款采用0.13微米CMOS技术的60GHz接收前端,具有28dB增益和12.5dB噪声系数。
28 dB增益,12.5 dB噪声系数,9 mW功耗,1.2V供电
60GHzCMOS接收前端无线通信毫米波
▸创新点1:折叠微带几何结构实现60GHz共振(方法创新)。该设计通过折叠微带几何结构在共栅极LNA中实现60GHz共振,显著提高了电路的频率选择性和增益,同时降低了功耗。
▸创新点2:共栅极LNA设计(电路创新)。采用共栅极LNA结构,优化了输入匹配和噪声性能,实现了12.5dB的低噪声系数,提升了接收器的灵敏度。
▸创新点3:主动混频器集成(系统创新)。将主动混频器与LNA集成,简化了电路结构,提高了系统的整体性能,同时保持了低功耗(9mW)和高增益(28dB)。
▸创新点4:0.13μm CMOS工艺实现(工艺创新)。采用0.13μm CMOS工艺,实现了高频(60GHz)接收前端的高集成度和低成本,为毫米波通信系统提供了可行的解决方案。
Abstract
The unlicensed band around 60 GHz can be utilized
for wireless communications at data rates of several gigabits per
second. This paper describes a receiver front-end that incorporates
a folded microstrip geometry to create resonance at 60 GHz in a
common-gate LNA and active mixers. Realized in 0.13-
m CMOS
technology, the receiver front-end provides a voltage gain of 28 dB
with a noise figure of 12.5 dB while consuming 9 mW from a 1.2-V
supply.