supported by the National Key R&D Program of China(2020YFB1805003);the National Natural Science Foundation of China(61931007,62171102,62025106)。
This paper presents a Ku-Band fully differential 4-element phased-array transceiver using a standard 180-nm CMOS process.Each transceiver is integrated with a 5-bit phase shifter and 4-bit attenuator for high-resoluti...
supported by the National Natural Science Foundation of China(51772160 and 51977009);China Postdoctoral Science Foundation(Grant No.2020M682029);Regional Joint Fund for Basic Research and Applied Basic Research of Guangdong Province(No.2020SA001515110905)。
High performance microwave absorption(MA)materials especially those with tunable frequency are highly desirable for telecommunication industries and military camouflage in the information era.Herein,we constructed hie...
The idea of Ku-band transceiver frequency conversion module design based on 3D micropackaging technology is proposed. By using the double frequency conversion technology,the dual transceiver circuit from Ku-band to L-...
supported in part by the National Natural Science Foundation of China(Nos.61822508,61571292,and 61535006)。
We demonstrate a novel multifunctional radar receiver scheme based on photonic parametric sampling.The working principle of photonic parametric sampling based on four-wave mixing(FWM)process is presented.To experiment...
This paper presents a dual band Band Pass Filter (BPF) operating at both the downlink and uplink frequency bands for Ku-band satellite applications. The commonly used frequency band in mobile communications satellites...
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 National Natural Science Foundation of China(Grant Nos.51305322,51405364,51475348)
Modeling of the roughness in micro-nano scale and its influence have not been fully investigated, however the roughness will cause amplitude and phase errors of the radiating slot, and decrease the precision and effic...
Project supported partly by the National Natural Science Foundation of China(Grant No.61171021)
In order to enhance the power capacity, an improved Ku-band magnetically insulated transmission line oscillator (MILO) with overmoded slow-wave-structure (SWS) is proposed and investigated numerically and experime...
Ku-band GaN power transistor with output power over 100 W under the pulsed operation mode is pre- sented. A high temperature A1N nucleation together with an Fe doped GaN buffer was introduced for the developed GaN HEM...
Project supported by the National Basic Research Program of China(No.2010CBxxxx05);the Advance Research Project of China(No.51308xxxx06);the Advance Research Foundation of China(No.9140A08xxxx11DZ111);Doctoral Scientific Research Foundation of Henan University of Science and Technology(No.400613480011);the Foundation of He’nan Educational Commettee(No.15A510001)
A fully integrated Ku-band voltage controlled oscillator (VCO) is presented in an InGaP/GaAs hetero- junction bipolar transistor (HBT) technology. To achieve the wide tuning range (TR), the VCO employs a Colpitt...