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6,800 Built, 75mm Gun: America’s Forgotten Light Tanks of WWII

The M5 Stuart and M8 Scott gave U.S. forces mobility and fire support late in WWII. With twin Cadillac V8s and a 75 mm ...
The Aviationist

Kratos Unveils Ragnarök Low-Cost Cruise Missile

Ragnarök promises 500-nm range, high-altitude performance, and flexible carriage to deliver maximum capability at minimum cost for the XQ-58 Valkyrie.
IEEE

Energy-Efficient Piezoelectric MEMS Cooling Chip for Compact Electronics Based on a Partially Mechanical Decoupled Actuator

Abstract: Compact electronics, such as smartphones and tablets, face significant overheating issues; these issues are a byproduct of enhanced performance. However, thermal management in these devices ...
IEEE

A Compact, Low-Power and Low-Jitter Dual-Loop Injection Locked PLL Using All-Digital PVT Calibration

Abstract: This paper presents a low-jitter, low-power and a small-area injection-locked all-digital PLL (IL-ADPLL). It consists of a dual-loop and a dual-VCO architecture in which one VCO (Replica) is ...