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Tu1C-4: Meander Line Transducer Empowered Low-Loss Tunable Magnetostatic Wave Filters with Zero Static Power Consumption
This study introduces a novel miniature Magnetostatic Wave Filter (MSWF) based on micromachined Yttrium Iron Garnet (YIG) with meander line transducers. The MSWF achieves a low insertion loss of 2.1–3...
Tu1D-1: A Ka-Band 256-QAM Ninefold Sub-Harmonically Injection-Locked CMOS I/Q Modulator Using Pulsed Oscillator
In this paper, a Ka-band 256-QAM ninefold sub-harmonically injection-locked (SIL) I/Q modulator using frequency-tracking loop (FTL) and pulsed oscillator (P-OSC) is proposed using 90-nm CMOS process. ...
Tu1D-2: A Ka-Band High Power and Low Phase Noise GaN MMIC Oscillator with a Compact Open-Loop Folded Resonator Filter
This paper presents a Ka-band high power and low phase noise GaN oscillator with a 2nd-order folded open loop filter employed in the feedback loop. The concept of complex quality factor (Qsc) is emplo...
Tu1D-3: An Ultra-Low Phase Noise Substrate-Integrated-Waveguide Oscillator
This paper proposes an ultra-low phase noise negative-resistance substrate integrated waveguide (SIW) oscillator. The SIW bandstop filter, which offers a high unloaded quality factor (Qu) with selecti...
WSA-4: Cryogenic Microwave Measurements on Superconducting Circuits at PTB
Accurate microwave measurements at cryogenic temperatures pose many challenges. For such measurements on superconducting circuits, PTB currently develops and pursues two strategies. First, electromech...
WSA-5: On-Wafer S-Parameter Measurements of Passive Planar Circuits at Cryogenic Temperatures
This talk describes recent research activities at the National Physical Laboratory (NPL) in cryogenic on-wafer S-parameter measurement. More specifically, the adaptation and improvement of a cryogenic...
Tu2A-1: A Novel e-Textile Body-Worn Antenna Array for Wireless Power Transfer and Energy Harvesting
This work proposes an innovative wearable energy harvesting system for wireless power transfer and energy harvesting. The system features a unique e-textile broadband dual-antenna array and a multi-ba...
Tu2A-2: A New Security and Identification Concept for SWIPT Systems in IoT Applications
This article addresses an innovative concept to enhance the security for IoT applications in the case of Simultaneous Wireless Information and Power Transfer. This is achieved by integrating a complem...
Tu2A-3: A 124–144GHz Rectifier Achieving 22% RF-to-DC Conversion Efficiency in 22nm FD-SOI CMOS Technology
This paper presents a high-efficiency D-band rectifier for 6G energy harvesting applications. We introduce and verify a systematic design methodology for switching rectifiers, and then use it to reali...
Tu2A-4: Broadband High-Efficiency Microwave Rectifier with Nonuniform Transmission-Line Input Matching for Harmonic Backscattering Applications
The second harmonic produced by the nonlinearity of a diode rectifier can be utilised for backscattering communication. A rectifier for this purpose should not suppress the second harmonic, but its em...