WASHINGTON, July 1 (Reuters) - U.S. President Donald Trump said on Wednesday that his acting spy chief has wide permission to declassify records, ‌including any tied to the 2020 election, even though ...

This paper discusses verification and validation (V&V) of simulation models. V&V are concerned with determining whether a model and its results are "correct" for a specific use or purpose. Model ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...