Search Results - Shen Shijun
-
1
The Impact of Lifting Stay-at-Home Orders on Local Unemployment Rates in the United States During COVID-19 Using Arizona and California as comparison
Published 2025-01-01Get full textFacing the pandemic, the local governments of the United States have implemented different measures against the spread of COVID-19. These measures severely hit the labour market. The paper focuses on the effect of lifting the stay-at-home Order on the region-level unemployment rate. Two neighbouring...
Article -
2
Ceramic based 3D integration technology of integrated navigation microsystem
Published 2025-04-01Get full textIn order to solve the problem of large volume and weight of high-precision integrated navigation system, a new 3D micro system packaging structure is proposed based on System in Package(SiP) technology such as multi-layer ceramic substrate, high-density wiring and 3D assembly. Using SIP processes su...
Article