[PDF][PDF] 一种基于双通道非线性反馈架构的模拟域功率放大器线性化技术

全欣, 张梦瑶, 刘简, 蒲云逸, 刘颖, 邵士海, 唐友喜 - 电子与信息学报, 2023 - jeit.ac.cn
该文提出一种在模拟域抑制功率放大器(PA) 非线性失真的双通道非线性反馈架构, 以改善PA
线性度, 减少邻道泄露. 在该架构中, 用于抑制非线性的电路包含非线性提取环路和反馈调整环路 …

Harmonic analysis of CMOS low noise amplifier with employing PMOS IMD technique for biosensor applications

Jyoti, R Pandey, NS Raghava - Microsystem Technologies, 2023 - Springer
A narrowband cascode inductive degeneration CMOS low-noise amplifier (LNA) with post-
distortion (PD) linearization technique is designed by TSMC CMOS 180 nm technology for …

[PDF][PDF] 射频低噪声放大器提高三阶交截点方法探讨

赵巾翔, 汪峰, 于汉超, 王魁松, 张胜利, 梁晓新… - 电子与信息学报, 2023 - jeit.ac.cn
② (中国科学院大学微电子学院北京100049) ③ (中国科学院重大科技任务局北京100864) ④
(中国科学院前沿科学与教育局北京100864) ⑤ (北京市新一代通信射频芯片技术重点实验室 …

A Multi-Source Co-Simulation Method for the Thermal Stability of GaAs Sub-6G Power Amplifier with Adjustable Bias Current

Y Ma, Z Wu, B Li - Electronics, 2022 - mdpi.com
In this paper, the thermal stability of GaAs heterojunction bipolar transistor (HBT) power
amplifier (PA) in a sub-6G band has been improved by a multi-source co-simulation method …

Linearization of Analog Domain Power Amplifier Based on Two-channel Nonlinear Feedback Architecture

X QUAN, M ZHANG, J LIU, Y PU, Y LIU, S SHAO… - 电子与信息学报, 2023 - jeit.ac.cn
In this paper, a dual-channel nonlinear feedback architecture is proposed to suppress
nonlinear distortion of Power Amplifiers (PA) in the analog domain to improve PA linearity …

[HTML][HTML] Discussion on Improving the Third Order Intersection Point of Radio Frequency Low Noise Amplifier

Z Jinxiang, W Feng, YU Hanchao, W Kuisong… - 电子与信息学报, 2023 - jeit.ac.cn
With the progress of modern communication technology, especially the rapid development
of 4G, 5G and other wireless mobile communications, modulation methods with high …

[引用][C] Connectivité wireless: évolutions des systèmes et enjeux technologiques

M Villegas, F Robert, L Letailleur - 2022 - Dunod