track signal

Radar target track simulation is the key task of radar echo signal simulation system.

雷达目标航迹仿真是雷达仿真系统中模拟目标回波信号的关键。

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It can improve the signal-to-noise to over 3 and the receiving sensitivity can reach 10 μ V.For single track section, a 3~ 5 min time delay switch is fixed on the receiver.

对单线区间，在接收装置上设置1个3~5min延时开关；

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Dual axis small angle measurement instrument based on track signal processing

锁相检测式二维小角度测量装置

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Laser terminal guided projectile, a kind of artillery precisely guided shell, which combines laser technology with electronics and flying control technologies, can guide the shell by laser signal in the terminal stage of the trajectory to track and attack the point target accurately.

激光末制导炮弹是炮兵用于远战的一种精确制导炮弹。它集激光技术、电子技术、飞行控制技术于一体，在飞行弹道末段依靠激光信号引导，能准确地跟踪并攻击点状目标。

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This method combining the adaptive Funnel filter ( AFF) with sliding Goertzel algorithm ( SGA) can accurately track the signal frequency and calculate the phase difference between two signals.

该方法将自适应Funnel滤波器（AFF）和滑动Goertzel算法（SGA）结合起来，能够精确地跟踪信号的频率，计算相位差。

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Under the oppressive noise jamming, the seeker turns into the passive working mode of Homing on Jamming ( HOJ) from the initiative working mode. Monopulse radar seeker picks up the erro signal of the angle tracking, thereby, the seeker could track the target steady.

在压制式噪声干扰下，导引头由主动工作模式转为向干扰源寻的（HOJ）的被动工作模式，单脉冲雷达导引头可以从噪声干扰中提取出角跟踪误差信号，保持对目标稳定跟踪。

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Index hole: A hole in a floppy disc which is used to signal the start of a track or sector.

指标孔：在软盘上的小孔，它标志一区份或轨道的起点。

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Reason analysis of bad detecting of track insulation node signal for train supervise and record apparatus

列车运行监控记录装置轨道绝缘节信号检测不良现象的分析及防止措施

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The foundation of automatic block and cab signal is track circuit.

自动闭塞和机车信号的基础是轨道电路.

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Solution of Special Signal Circuit for Branching Point Set on Draw-out Track

牵出线设置分歧道岔的特殊信号电路处理

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Through the research and analysis of simulation experiments, the improved impedance controller is able to track any time continuous force reference signal to achieve compliance control.

经仿真实验研究分析，该改进型阻抗控制器能够对任意的时变连续力参考信号实现柔顺控制。

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