陳信樹教授之研究聚焦於高效能與低功耗混合訊號積體電路(Mixed-Signal IC)之設計與驗證,並應用於先進通訊與太空電子系統。其研究領域涵蓋 CMOS 資料轉換器設計,包括高解析度類比數位轉換器(ADC)與數位類比轉換器(DAC),以及電源管理積體電路,如 DC-DC 轉換器與能量擷取系統,以支援低功耗與自主運作之應用場景
在太空電子方面,研究重點包括抗輻射積體電路設計與測試技術,針對嚴苛輻射環境下之可靠度挑戰,發展從電路層級強固設計到系統層級驗證之整合方法,並結合雷射單粒子效應(SEE)模擬與加速器實測驗證,應用於低軌衛星(LEO)與次世代6G通訊系統
此外,亦涵蓋基於物理不可複製函數(PUF)之硬體安全晶片設計,以及高效能時脈電路(如鎖相迴路 PLL 與延遲鎖定迴路 DLL)。同時關注混合訊號系統單晶片(SoC)之設計方法學,以及訊號完整性(SI)與電源完整性(PI)議題,以提升系統整合之穩定性與可靠度。
Prof. Hsin-Shu Chen’s research focuses on the design and verification of high-performance and energy-efficient mixed-signal integrated circuits (ICs), with applications in advanced communication and space electronic systems. His work includes CMOS data converters, such as high-resolution analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), as well as power management ICs including DC-DC converters and energy harvesting systems for low-power and autonomous applications.
In the area of space electronics, a major research focus is on radiation-tolerant IC design and testing. This work addresses reliability challenges in harsh radiation environments by developing integrated approaches from circuit-level hardening to system-level validation, incorporating laser-based single-event effect (SEE) emulation and accelerator-based testing. These technologies are applied to low Earth orbit (LEO) satellites and next-generation 6G communication systems.
Additional research topics include hardware security IC design based on physical unclonable functions (PUFs), as well as high-performance clocking circuits such as phase-locked loops (PLLs) and delay-locked loops (DLLs). The research also emphasizes design methodologies, signal integrity (SI), and power integrity (PI) for mixed-signal system-on-chip (SoC) integration, aiming to enhance system robustness and reliability.