Quantum computing is a promising technology with the potential to solve certain classes of problems exponentially faster than classical computers. In systems based on transmon qubits, RF pulses are us...
Building a fault-tolerant quantum computer with sufficient logical qubits to solve useful problems is a daunting challenge. Three main ingredients are required: (1) good physical qubits that can be en...
Quantum computers are nearing the thousand-qubit mark, with research and industry focusing on further scaling up to achieve computational advantage over classical computers. However, as quantum proces...
Quantum System on Chip is a dedicated qubit control processor for high density industrial scale silicon spin qubits. The requirements for controlling very large numbers of silicon qubits provide signi...
To improve the average efficiency in the 5G/6G wireless communication systems with high peak-to-average power ratios (PAPR), load-modulated power amplifier (PA) architectures such as Doherty and LMBA ...
This paper presents a GaN MMIC Doherty power amplifier (DPA) for 6G applications. To enhance gain and power-added efficiency (PAE), an adaptive power divider is employed, avoiding the inherent 3-dB ga...
The output combiner of a Doherty power amplifier (PA) integrates load modulation, impedance matching, and phase compensation within a single network, making its design and synthesis highly challenging...
This paper presents a two-stage Doherty power amplifier (DPA) module designed for high-efficiency operation in 5G massive-MIMO base transceiver systems (BTSs). The DPA’s high performance is achieved t...
This paper presents a broadband three-way continuous-mode Doherty power amplifier (DPA) incorporating a multi-resonant harmonic injection network (HIN) for wideband efficiency enhancement. By optimizi...
For decades, the semiconductor industry was defined by the monolithic chip — large, complex dies optimized through relentless scaling. That era is giving way to a fundamentally different design paradi...