Abstract: An interferometric distributed optical fiber sensing system with a sensing range over 300 km is proposed. This system employs Raman fiber amplifier with bidirectional pumping in conjunction ...

To help students excel, this article provides 30 most important short and long answer questions covering key topics from History, Geography, Political Science, and Economics. These questions are ...

Her expertise is in personal finance and investing, and real estate. Long-short equity is an investing strategy that takes long positions in stocks that are expected to appreciate and short ...