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Comments and Corrections Corrections to A Highly Linear 1 GHz 13 dB NF CMOS Low-
论文更正了低噪声放大器结构的相关参考文献。
1 GHz, 13 dB NF
低噪声放大器CMOS反馈拓扑输入匹配线性化
▸创新点1:反馈拓扑结构(电路创新) - 该论文采用反馈拓扑结构实现低噪声放大器(LNA),通过负反馈技术显著提升线性度,同时保持低噪声系数(1.3 dB NF),解决了传统LNA在高频(1 GHz)下线性度与噪声性能难以兼顾的问题。
▸创新点2:无损输入匹配(方法创新) - 通过优化反馈网络设计,实现了无损输入匹配,避免了传统匹配网络引入的额外损耗,从而在宽频带范围内(1 GHz)保持高信号传输效率与低噪声性能。
▸创新点3:互补跨导线性化技术(电路创新) - 结合互补跨导技术(如NMOS与PMOS并联),进一步抑制非线性失真,提升LNA的线性度(13 dB增益下仍保持高线性),适用于高动态范围应用场景。
▸创新点4:CMOS工艺兼容性(系统创新) - 该设计完全基于标准CMOS工艺实现,验证了高频高性能LNA在低成本集成电路中的可行性,为片上系统(SoC)集成提供了技术支撑。
Abstract
nce Linearization”
Bum-Kyum Kim, Donggu Im, Jaeyoung Choi, and Kwyro Lee
In the above paper [1], articles [2]–[4] on low-noise amplifier struc-
tures should have been included as references. The paper [1] adopts
feedback topology for lossless input matching, which was origi-
nally proposed in [2] and successfully extended to CMOS LNA in [3]
and [4]. The authors would like to thank Professor Leonid Belostotski
for pointing out this missing information.
Manuscript received January 24, 2015 ; accept