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DELTA
2008
IEEE
14 years 3 months ago
A Single-Stage SEPIC PFC Converter for Multiple Lighting LED Lamps
—This paper presents a SEPIC PFC converter for driving multiple lighting LED lamps. With the aid of this converter, high power factor and high efficiency can be achieved by a sim...
Hsiu-Ming Huang, Shih-Hsiung Twu, Shih-Jen Cheng, ...
ISCAS
2008
IEEE
147views Hardware» more  ISCAS 2008»
14 years 3 months ago
Fast frequency acquisition all-digital PLL using PVT calibration
—Fast frequency acquisition is crucial for phase-locked loops (PLLs) used in portable devices, as on-chip clocks are frequently scaled down or up in order to manage power consump...
Hae-Soo Jeon, Duk-Hyun You, In-Cheol Park
WECWIS
2006
IEEE
144views ECommerce» more  WECWIS 2006»
14 years 2 months ago
Evaluation of Adaptive Computing Concepts for Classical ERP Systems and Enterprise Services
— To ensure the operability and reliability of large scale Enterprise Resource Planning Systems (ERP), a peak-load oriented hardware sizing is often used. Better utilization can ...
Martin Wimmer, Valentin Nicolescu, Daniel Gmach, M...
CCS
2004
ACM
14 years 2 months ago
Security policies for downgrading
A long-standing problem in information security is how to specify and enforce expressive security policies that control information flow while also permitting information release...
Stephen Chong, Andrew C. Myers
IPPS
1993
IEEE
14 years 29 days ago
"Unstable Threads" Kernel Interface for Minimizing the Overhead of Thread Switching
The performance of threads is limited primarily by the overhead of two kinds of switching: vertical switching (user/kernel domain switching) and horizontal switching (context swit...
Shigekazu Inohara, Kazuhiko Kato, Takashi Masuda