This paper presents a methodology to design compact band-stop filters based on ridge waveguide lines and resonators. Such filters find application in high-power systems where isolation between high-po...
This paper presents a design of an E-plane wideband diplexer that boasts a full fractional bandwidth of about 60% with an enhanced suppression of higher order modes. The proposed design overcomes the ...
Superconducting qubits are a leading platform for realizing fault-tolerant quantum computers. Current generations demonstrate fast, high fidelity quantum gates and readout on the order of tens to hund...
This paper presents a fractional-N charge-pump phase-locked loop (CP-PLL) operating at cryogenic temperatures (CT) down to 6 K. The PLL, generating signals in the frequency range around 2.3-2.7 GHz, i...
This paper presents a broadband 2.5–5 GHz cryogenic low-noise amplifier (LNA) monolithic microwave integrated circuit (MMIC) implemented on 250 nm GaAs pHEMT process. The three-stage LNA MMIC was asse...
This paper presents the design and characterization of a cryogenic broadband 16–50 GHz low-noise amplifier (LNA) microwave monolithic integrated circuit (MMIC) in 50nm metamorphic high-electron-mobili...
In this brief talk, we overview common mistakes that we make as architects of wireless links, and examine a better way forward.
In this paper, a low-complexity adaptive tracking digital predistortion (DPD) method is proposed for the emerging intelligent communication transmitters operating under variable bandwidth and power co...
We3F-3: Low-Rank Adaptation-Based Digital Predistortion of RF Power Amplifiers for Dynamic Scenarios
This paper proposes a parameter-efficient dynamic digital predistortion (DPD) model based on low-rank adaptation (LoRA). By utilizing a fixed Kolmogorov-Arnold network (KAN) backbone to capture shared...
This paper proposes a novel joint linearization framework that integrates a guard-band-assisted peak reduction signal generator (PRSG) with a digital predistortion (DPD) module to boost the average ou...