故障检测与估计
Fault Detection and Identification
空间谱估计测向
Space spectrum estimation direction-finding
Space spectrum estimation DF
direction finding
联合检测与估计
joint detection and estimation
泄漏检测与估计
leakage detection and estimate
信号检测与估计
signal detection and estimation
测频测周
frequency and period measuring method
frequency and periodical signal measuring
测频计数器
frequency measuring counter
测向-测距系统
direction-range measurement system
测向测时差定位
DF and TDOA measurements
Bearing time difference location
测向与跟踪
direction finding and tracking
单向测向器
unidirectional direction finder
低频测向器
low-frequency direction finder
电路设计与测试技术
circuit designing & measurement technology
电子线路设计与测试技术
electronic circuit design & measurement technology
方向估测
DOA
Eigenvalue decomposition
direction-of-arrival estimation
高频测向台
high frequency direction finding station