supported by the National Key Research and Development Program of China(No.2023YFB3811503);the Zhejiang Provincial Natural Science Foundation of China(No.LQ23F040009);the State Key Laboratory of Millimeter Waves,Southeast University(No.K202316)。
A high-linearity down mixer with outstanding robust temperature tolerance for V-band applications is proposed in this paper.The mixer’s temperature robustness has been greatly enhanced by employing a negative tempera...
the funding provided by National Key Research and Development Program of China(2023YFB2905400);National Natural Science Foundation of China(62025503);Shanghai Jiao Tong University 2030 Initiative.
The surge in interest regarding the next generation of optical fiber transmission has stimulated the development of digital signal processing(DSP)schemes that are highly cost-effective with both high performance and l...
Power amplifiers(PAs)play a crucial role in achieving key performance metrics such as efficiency,power,and linearity.However,in the millimeter-wave frequency range,the performance of active devices rapidly deteriorate...
supported by the National Natural Science Foundation of Jiangsu Province(No.BK20211042);the National Natural Science Foundation of China(No.62174149)。
The quadrature modulator is a crucial block in transmitters that upconverts baseband signals to theRadio Frequency(RF)band of interest using local oscillator frequencies.In this paper,non-ideal factors thatinfluence t...
This work details the development of a broad-spectrum LNA (Low Noise Amplifier) circuit using a 65 nm CMOS technology. The design incorporates an inductive degeneracy circuit, employing a theoretical approach to enhan...
supported by the Shenzhen Science and Technology Program on Key Basic Research Project undergrant JCYJ20210324120409025;the National Natural Science Foundation of China under grant 61904135。
The GaN HEMT is a potential candidate for RF applications due to the high frequency and large power handling capability.To ensure the quality of the communication signal,linearity is a key parameter during the system ...
the National Natural Science Foundation of China(Ganrt No.62004047)。
Theε-Ga_(2)O_(3) thin film was grown on sapphire substrate by using metalorganic chemical vapor deposition(MOCVD)method,and then was used to fabricate a deep-ultraviolet(DUV)photodetector(PD).Theε-Ga_(2)O_(3) thin f...
Alzheimer’s disease (AD) is a brain disorder that eventually causes memory loss and the ability to perform simple cognitive functions;research efforts within pharmaceuticals and other medical treatments have minimal ...
Project supported by the National Natural Science Foundation of China(No.62001232)。
A power amplifier’s linearity determines the emission signal’s quality and the efficiency of the system.Nonlinear distortion can result in system bit error,out-of-band radiation,and interference with other channels,...
National Natural Science Foundation of China(61922092);Research Grants Council,University Grants Committee(CityU 11204820,CityU 21208219,N_CityU113/20);Croucher Foundation(9509005);City University of Hong Kong(9610402,9610455).
Integrated lithium niobate(LN)photonics is a promising platform for future chip-scale microwave photonics systems owing to its unique electro-optic properties,low optical loss,and excellent scalability.A key enabler f...