172 results on '"Zhang, Qingfeng"'
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2. A Millimeter-Wave Wideband Low-Profile Folded Reflectarray Transceiver for Frequency-Diverse Near-Field Imaging
3. A Low-Profile Folded Transmitarray for Single-Shot Random Transmit-Receive Sensing
4. Classification of human embryos by using deep learning
5. A Phase Shift Full Bridge Converter with Information Integrated for Battery Charger
6. A DC-50 GHz SPDT Switch with 1.5-dB Insertion Loss and 35-dB Isolation in 65-nm CMOS
7. Generation and Applications of Spatiotemporally Modulated Vortex Beams
8. An LTCC Phaser-Integrated 0.1 THz Vivaldi Antenna for Dispersive Delay Radiation
9. 0.1 THz Linear Group-Delay Engineered Transmission Line All-Pass Network with LTCC Substrate
10. A W-Band Low Noise Amplifier with High Gain and Low Noise Figure in 65-nm CMOS
11. A 90-100GHz Passive Phase Shifter with Transistor-Based Capacitor-loaded Technique
12. Near-Field Frequency Diverse Sensing with Probe-Free Measurement Matrix Retrieval Algorithm
13. A Broadband 1-bit Frequency-Scanning Reflectarray for Near-Field Sensing Application
14. Design of a Double Pulse Test Platform for Switching Devices
15. Efficient CFO Estimation for Multi-User OFDM with Leaky Wave Antenna
16. Filtering Waveguide Cavity Couplers with Tight Amplitude Balance
17. MTKDSR: Multi-Teacher Knowledge Distillation for Super Resolution Image Reconstruction
18. High Speed Photonic Time-Stretched ADC based on Dispersion-Tunable CFBG
19. Physiological Responses of Pilots' Different Turning Behavior Based on a Flight Simulator and fNIRS
20. Design and implementation of license plate recognition system based on MATLAB
21. A 23.5-28.5 GHz High-Gain CMOS Transceiver Based on LO Phase-Shifting Architecture With Broadband LO/IF for 5G Communications
22. Welcome Message from the General Chairs
23. A Novel Leaky Wave Antenna Based on PPW and Liquid Crystal Technology for Beam Scanning
24. Detection of Exosomes Using Liquid-Gated Graphene Field Effect Transistor Biosensors
25. Design of 180°-Scanning Leaky-Wave Antenna at Sub-6 GHz Band
26. Design of Millimeter-Wave MIMO Endfire Antenna Array for 5G Communication
27. Design and Simulation of One Practical Hybrid Active Power Filter
28. Multi-scale defect detection of printed circuit board based on feature pyramid network
29. High-Scanning-Rate Leaky-Wave Antenna Based on Slotted SIW at Millimeter-Wave Frequency
30. Full-Space Scanning Leaky-Wave Antenna Based on High-Permittivity Ceramic
31. PCB Defect Detection Using Deep Learning Methods
32. Application of SOA Optimization Back-stepping Control in Single Stage Photovoltaic Inverter Control
33. Fast Region-Adaptive Defogging and Enhancement for Outdoor Images Containing Sky
34. A Ka-Band CMOS Variable Gain Amplifier with High Gain Resolution and Low Phase Variation
35. A Low-Cost Terahertz Frequency Selective Structure
36. TM Scattering from 2D Homogenous Anisotropic Cylinders Using a Multifilament Current Method
37. AKa-Band Power Amplifier with 22.9 dBm Psat, 22.5 dBm OP1dB and 21% PAE in 130 nm SiGe BiCMOS
38. High Scanning Rate Circularly Polarized Leaky-wave Antennas Based on Allpass Filtering Network
39. A Novel Low-Cost Frequency Selective Structure for Millimetre-Wave and Terahertz Applications
40. A High-Q and Low-Cost Terahertz Frequency Selective Structure
41. A Broadband Metamaterial Polarization Converter Based on Split Ring Resonators
42. A Compact, Uniplanar Vivaldi Antenna with an Embedded CPW Feed
43. A Uniplanar Vivaldi Antenna
44. A Low-Cost Two-Dimensional Near-Field Imaging System Based on a Goubau Line
45. An Electronically Tunable Leaky-wave Antenna Based on Goubau Transmission Line
46. Surface Waveguide Leaky-wave Antenna for Single-Side Beam Scanning
47. Research on Influence of Time Delay on Critical Modes for Interconnected Grid
48. Design of Wideband Patch Antenna for Microwave Imaging Systems
49. Classification of human embryos by using deep learning.
50. Spoof Surface Plasmons for Microwave Transmission Line and Antenna Applications
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