Based on the needs of engineering applications, this monograph presents a variety of direction-finding and ranging methods based on short baseline array and using unambiguous phase difference ...

Real-world data (RWD) from electronic health records and digital health databases present unique opportunities to study causal effects in healthcare. While Difference-in-Differences (DiD) analysis is ...

As space technology develops gradually, more and more countries will be able to enter space technology research, and thus space resources will also become increasingly tight, it is necessary for ...