Abstract: With phase-sensitive optical time-domain reflectometry (Φ-OTDR), an optic fiber can be used as a distributed vibration sensor to perceive the external disturbance along the fiber through the ...
SINGAPORE – The Basic Healthcare Sum will be raised from $75,500 to $79,000 for Central Provident Fund (CPF) members under 65 years old from Jan 1, 2026. Those aged 66 and above in 2026 will see no ...
Abstract: This paper presents the self-body-biasing effects of a vector-sum phase shifter(VSPS) in 0.13-$\mu $ m CMOS technology. The self-body-biasing network is ...