The probability density function (PDF) is constructed from the time distributions of signal and backgrounds and the relations among time, time uncertainty, mass, and mass difference variables.
根据信号、本底的时间分布以及时间、时间误差、质量、质量差等变量之间的关系，构建概率密度函数。
2
The particularity of rang test bring the diversification and uncertainty in function requirement of telemetry data transmission software.
由于靶场试验的特殊性，导致了遥测数据传输软件功能需求的多样化和不确定性。
3
Fault diagnosis of electronic equipment based on evidence theory, the trust function is adopted as uncertainty measurement tool.