Abstract: The non-line-of-sight (NLOS) in ultrawide-band (UWB) wireless positioning systems in complex indoor environments is problematic. Therefore, in this study, a hybrid algorithm based on ...
We estimate transitory and permanent import tariff shocks in the United States over the postwar period. We find that transitory tariff increases are neither inflationary nor contractionary, and are ...
Abstract: With the rapid growth of Internet data volumes, Big Data analysis technologies have gradually permeated all aspects of life. However, the existence of data silos and the promulgation of ...