Project supported by the National Key Basic Research Program of China(No.2010CB327505);the Advanced Research Project(No.51308xxxx06);the Advanced Research Foundation(No.9140A08xxxx11DZ111)
Design and fabrication of a Ka-band voltage-controlled oscillator(VCO) using commercially available 1-μm GaAs heterojunction bipolar transistor technology is presented.A fully differential common-emitter configurat...
Project supported by the National Natural Science Foundation of China(No.61334002);the Opening Project of Science and Technologyon Reliability Physics and Application Technology of Electronic Component Laboratory(No.ZHD201206);the Program for New Century Excellent Talents in University(No.NCET-12-0915)
A new reflection-type wideband 360° monolithic-microwave integrated-circuit (MMIC) analog phase shifter at the Ka-band is proposed. The phase shifter is designed based on the principle of vector synthesis. Three La...
Project supported by the National Basic Research Program(No.2010CB327404);the National High Technology Researchand Development Program of China(No.2011AA10305);the International Cooperation Projects in Science and Technology(No.2011DFA11310);the National Natural Science Foundation of China(Nos.60901012,61106024)
This paper proposes a direct injection-locked frequency divider(ILFD) with a wide locking range in the Ka-band. A complementary cross-coupled architecture is used to enhance the overdriving voltage of the switch tra...
Project supported by the State Key Development Program for Basic Research of China(No2010CB327505)
The importance of high-performance,low-cost and millimeter-wave transmitters for digital communications and radar applications is increasing.The design and performance of a Ka-band balanced in-phase and quadrature-ph...
This investigation explores a low-noise amplifier (LNA) with a coplanar waveguide (CPW) structure, in which a two-stage amplifier is associated with a cascade schematic circuit, implemented in 0.15μm GaAs pseudom...
supported by the National Natural Science Foundation of China(No.60621002)
This paper mainly discusses the analysis and design of a finline single-ended mixer and detector. In the circuit, for the purpose of eliminating high-order resonant modes and improving transition loss, metallic via ho...
The performance of a microwave monolithic integrated circuit .(MMIC) amplifier with high output power in the Ka-band is presented. Using 75mm 0.25μm GaAs PHEMT technology provided by the Hebei Semiconductor Researc...
A compact Ka-band monolithic microwave integrated circuit(MMIC) voltage controlled oscillator (VCO) with wide tuning range and high output power,which is based on GaAs PHEMT process,is presented.A method is introduced...