This work was supported in part by the National Key Research and Development Program of China under Grant 2019YFB1803000;in part by the Major Key Project of Peng Cheng Laboratory,Shenzhen,China,under Project PCL2021A01-2.
This article presents an 8-element dual-polarized phased-array transceiver(TRX)front-end IC for millimeter-wave(mm-Wave)5G new radio(NR).Power enhancement technologies for power amplifiers(PA)in mm-Wave 5G phased-arra...
supported by the National Key Research and Development Program of China(2017YFB0402900);the Key-Area Research and Development Program of Guangdong Province(2019B010126001);the Natural Science Foundation for Distinguished Young Scholars of Shandong Province(ZR2019JQ01);the National Natural Sciences Foundation of China(62074144,52022052,62004118);Key R&D plan of Shandong Province(2019JMRH0901,2019JMRH0201);the Natural Science Foundation of Shandong Province(ZR2019BEM030,ZR2019BEM011).
State-of-the-art AlGaN/GaN high electron mobility structures were grown on semi-insulating 4H-SiC substrates by MOCVD and X-band microwave power high electron mobility transistors were fabricated and characterized.Hal...
supported by the National Natural Science Foundation of China(No.61841110);AoShan Talents Outstanding Scientist Program by Pilot National Laboratory for Marine Science and Technology(Qingdao)(No.2017ASTCP-OS03)。
In this letter,we design and analyze 0.1–1.5 GHz multi-octave quadruple-stacked CMOS power amplifier(PA)in 0.18μm CMOS technology.By using two-stage quadruple-stacked topology and feedback technology,the proposed PA...
The performance of the power amplifier determines the detection capability of 77 GHz automotive radar, and the bias circuit is one of the most important parts of a silicon-germanium power amplifier. In this paper,we d...
Project supported partly by the National Natural Science Foundation of China(No.60123456);partly by the National 13th Five-Year Project
A wideband CMOS power amplifier with high gain and excellent gain flatness for X-Ku-band radar phased array is proposed in this paper. Excellent gain flatness is achieved with transformer based matching networks(TMNs)...
supported by the National Natural Science Foundation of China(No.61574125);the Industry Innovation Project of Suzhou City of China(No.SYG201641)
We present and propose a complete and iterative integrated-circuit and electro-magnetic(EM) co-design methodology and procedure for a low-voltage sub-1 GHz class-E PA.The presented class-E PA consists of the onchip ...
supported by the National Key Basic Research Program of China(No.2014CB339901)
The GaAs-based TF-IPD fabrication process and equivalent lumped element circuit are utilized to re- duce the circuit size for double-section Wilkinson power divider. Ultimately the dimension of the proposed S-band pow...
In this work,the performance of Lg = 22 nm In(0.75)Ga(0.25)As channel-based high electron mobility transistor(HEMT) on InP substrate is compared with metamorphic high electron mobility transistor(MHEMT) on GaA...
A wideband MMIC power amplifier at W-band is reported in this letter. The four-stage MMIC, developed using 0.1 m Ga As pseudomorphic HEMT(PHEMT) technology, demonstrated a flat small signal gain of12.4±2 d B with a...
supported by the National Natural Science Foundation of China(No.61201244);the Natural Science Fund of SUES(No.E1-0501-14-0168)
A three-stage power amplifier (PA) for WLAN application in 2.4-2.5 GHz is presented. The proposed PA employs an adaptive bias circuit to adjust the operating point of the PA to improve the linearity of the PA. Two m...