进场
enter the arena
进场干预
intervene
进场控制雷达
approach control radar
进场速度
velocity of approach
进场速率
approach speed
进场延迟
admission delay
记录信号
recorded signal
继续信号
intermittent signal
寄生信号
spurious signal
加接失败信号
continuity failure signal
加权信号
weighted signal
假信号
false signal; ghost signal; glitch; spurious signal
假信号问题
aliasing problem
间隔信号
interval signal; space signal; spacing signal
监督反馈信号
monitoring feedback signal
监控反馈信号
monitoring feedback signal
监控信号
monitor signal; supervisory control signal; supervisory signal
监视信号
supervisory signal
检疫信号
quarantine signal
键控信号
keying signal; keying wave