Time-frequency distribution(TFD) of multi-component signal can produce cross-components, TFD with fixed kernels perform well only for limited signals.
多分量信号的时频分布会产生交叉项，采用固定核函数的时频分布，其适用的信号形式有很大的局限性。
A certain time window with a fixed width is set and moved along the time axis of a signal.
设置一固定宽度的时间窗，在某一信号上沿时间轴滑动，窗内观察到的信号段被变换到频率域，并在频率域求相关。
Fixed with application software based on SR, the system can collect and process the faint signal on real-time on the background of strong noise.
固化基于随机共振原理的应用软件，使系统能实时采集和处理强噪声背景下的弱信号。
The result of simulation illustrates that the signal control method based on Q-Learning is better than fixed-time control, actuated control and signal control based on genetic algorithms.
仿真实验的结果表明，基于Q -学习的信号控制方法优于定时控制、感应式控制和基于遗传算法的信号控制方法。
For the rectangle membrane with four sides fixed, the small-signal macromodel for two-dimensional equivalent circuit array representation is built by adopting F-I analogy for the first time.
对四边固定的矩形膜，首次建立了F - I类比的二维电路阵列小信号等效电路宏模型。
The hour signal lamp is lit by the time pulse which is interpreted from the electronic timer fixed on the distributor.
配电盘上装有电子表，从中译出时脉冲来点燃时号灯。
The hour signal lamp is lit by the time pulse which is interpreted from the electronic timer fixed on the distributor.
配电盘上装有电子表，从中译出时脉冲来点燃时号灯。
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