Nanowerk

Metasurface chip turns 3D coordinates into encryption keys for holographic storage

A chip smaller than one square millimeter stores 160 holographic images at arbitrary 3D coordinates, with each spatial ...
MarketWatch

Gold Continuous Contract

2-Year U.S. Treasury Note Continuous Contract $104.379 0.008 0.01% 5-Year U.S. Treasury Note Continuous Contract $109.281 0.039 0.04% 10-Year U.S. Treasury Note Continuous Contract $112.422 0.094 0.08 ...
IEEE

Discontinuous PWM Strategy for Reliability and Efficiency Improvements of Single-Phase Five-Level T-Type Inverter

Abstract: Reliability and efficiency improvements of photovoltaic (PV) inverters have a high potential to decrease the cost of PV energy. Discontinuous pulse width modulation (DPWM) is an effective ...
IEEE

Optimization compensation for primary-side-regulated flyback converters in continuous-conduction-mode and discontinuous conduction mode

Abstract: Primary-Side-Regulation (PSR) indirectly senses output voltage, to eliminate the secondary-side error amplifier and feedback opto-coupler to save system ...