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We3B-6: A 71–76GHz Four-Element Phased-Array Receiver with Compact Footprint in 65-nm CMOS
This paper presents a 71–76 GHz four-element receiver in 65-nm CMOS for highly integrated phased-array applications. A novel magnetic-coupling-based Wilkinson combiner is proposed to reduce the size a...
We3C-1: A Highly Linear 4W Differential SOI-CMOS RF Switch
In this paper a highly-linear differential MOSFET-based stacked RF switch is demonstrated. The linearity improvement is achieved by stacking the switch branch well beyond the RF voltage handling requi...
We3C-2: Miniaturized D-Band SPDT/DPDT Switches Using Series Triple Coupled Transformer Cores in 65-nm CMOS SOI
This paper presents a novel SPDT/DPDT switch topology using a series triple coupled transformer (STCT) core, suitable for miniaturized millimeter-wave and terahertz systems. By controlling the ports’ ...
WSA-1: Reference Oscillator Architectures and Design Considerations
Frequency synthesizers require a stable, low noise reference clock. For RF applications, this clock is generated with a crystal or MEMS oscillator, due to the high-Q resonance enabling reference clock...
We3C-3: A DC-51.5 GHz Digital Step Attenuator with Sub-5 dB Insertion Loss and 3.1° RMS Phase Error
This paper presents an ultra-wideband and low loss digital step attenuator (DSA) with 15.5- /0.5-dB attenuation range/step. To reduce the insertion loss (IL), a merged attenuation cell is proposed to ...
We3C-4: A 10-17 GHz Continuously Tunable CMOS Filter with FlexibleBandwidth Control Based on Mode-Switching Inductors
A continuously tunable on-chip CMOS bandpass filter with controllable bandwidth based on mode switchinginductors is proposed in this paper. To increase the frequency tuning range of on-chip CMOS filte...
We3C-5: An Ultra-Compact D-Band SIW Filter with Multifunction Transitions to Coplanar Input/Output
Ultra-compact D-band 3-pole substrate-integrated waveguide (SIW) filters in 50-µm-thick semi-insulating GaAs are designed, modeled, and characterized. At 128 GHz, the filters exhibit a 1.7 dB insertio...
We3D-1: Computational Electromagnetics and a Facilitator of Microwave Creativity and Industrial Innovation
Within the first year of our commercial activity, my team had the pleasure of serving a leading radioastronomy laboratory and a popular manufacturer of domestic microwave ovens. Since some of those ea...
We3D-2: A Simple Closed-Form CAD Approach for Sensitivity Analysis and Optimization of Passive Networks Against Load Variations
This contribution presents a CAD approach based on closed-form analytic formulas that allow for a straightforward evaluation of the sensitivity of passive networks to load variations. Despite being ba...
We3D-3: Frequency-Query Enhanced Electromagnetic Surrogate Modeling with Edge Anti-Aliasing Pixelation for Bandpass Filter Inverse Design
This work presents a frequency-querying mechanism with Transformer architecture for electromagnetic (EM) surrogate modeling, demonstrated in radio frequency (RF) bandpass filter design represented in ...