Abstract: Global navigation satellite system (GNSS) signal is vulnerable and easily interfered by spoofing because of its opening signal structure and weak signal power. A signal quality monitoring ...
U.S. soybean imports to China drop to zero amid trade tensions Brazil dominates China's soybean imports with 85.2% share Trade talks between U.S. and China show signs of progress BEIJING, Oct 20 ...
Abstract: Given a group photograph, it is interesting and useful to judge whether the characters in it share specific kinship relation, such as father-daughter, father-son, mother-daughter, or ...
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