Speech signal keeps stability in a short time, and this "short - time characteristic" is an important characteristic of speech signal.
在一短段时间里，语音信号保持相对稳定，这种“短时性”是语音信号的重要特性。
In processing the AE signal, the analysis tool of time and frequency-wavelet package is adopted, in order to confirm the characteristics of time and frequency in strange points of the signal.
在声发射信号的处理中使用了时频分析工具—小波包，将信号在不同尺度上分解，以便确定信号在奇异点处的时频特征信息。
The correlation technique has been used to determine the accurate time at ao'clock sharp signal of the radio by correlation calculation of theoretical and observed time signal.
然后用理论授时信号与实际得到的授时信号进行相关运算，求出中央台授时信号的准确的整点时刻。
The algorithm principle is based on the input-output signal "s time delay distinction time window as the key parameter, and the detailed signal identification algorithm."
算法以引脚间输入与输出信号之间的延时——判别时间窗作为识别的重要参数，设计了详细的信号识别算法。
The third circuit may be configured to synchronize the playback of each decoded audio signal and each decoded video signal with the video current time signal and the audio current time signal.
以及第三电路，它被配置成用所述音频当前时间信号和所述视频当前时间信号来同步每一经解码的音频信号和每一经解码的视频信号的回放。
The HHT adaptively takes advantage of the local information of a signal at a certain time to obtain the instantaneous information of the signal at that time.
HHT自适应地利用了信号的局部信息，获得信号某一时刻的瞬时状态。
FSK caller signal automatically refresh existing system date and time, DTMF telephone signal to the original system, the time and date Settings had no effect.
FSK来电信号自动刷新原有的系统日期时间，DTMF来电信号对原系统的时间，日期的设置无影响。
The characteristics of SAR scene matching real-time signal processing and airborne SAR real-time signal processing are compared.
针对合成孔径雷达景象匹配实时信号处理特点，提出了一种实时处理系统的结构。
Contrarily, if the frequency bandwidth of signal is finite, the time length of signal will be infinite when sampling in frequency domain, the time folding phenomenon will certainly happen.
反之，若信号的频带宽度有限，当进行频域抽样时，时域必然发生混叠。
In the testing of a certain antiaircraft artillery servo system, the signals needed to be measured are time-invariant signal and time-varying signal.
在某型高炮随动系统的测试中，待测信号有非时变信号和时变信号两种。
GPS signal acquisition time is a key factor in GPS receiver performance, especially in the high dynamic, real-time applications or in capturing weak GPS signal areas.
GPS信号捕获时间是影响GPS接收机性能的一个关键因素，尤其是在高动态和实时性要求高的应用中或者对弱gps信号的捕获方面。
The orientation of signal proc essing in the new algorithm isn't from the bottom to top, but in order of time in the mass. So it can be used in the real time signal process.
新算法的信号处理不再是自底至顶进行，而是按信号顺序进行，从而可实现信号的实时处理。
With the system towards the large bandwidth, high-resolution, signal processing real-time direction, SAR raw signal has a high data rate, so a higher demand is raised to real-time imaging system.
随着系统向大带宽、高分辨率、信号处理实时化的方向迈进，回波的数据率越来越高，因此对实时成像处理系统提出了更高的要求。
With the improvement of DSP's operation velocity, the research emphasis of signal process turns to real-time multiple channel signal process from original none real-time single channel signal process.
随着DS P运算速度的提高，信号处理的研究重点也由最初的非实时的单通道信号处理转向实时的多通道信号处理。
This on-off pattern can simulate voltages in between full on (5 Volts) and off (0 Volts) by changing the portion of the time the signal spends on versus the time that the signal spends off.
这种开关模式通过改变“开”时间段和“关”时间段的比值完全模拟从开(5伏特)和关(0伏特)之间的电压。
This method includes the following steps: 1. Obtain time polynomial of signal using cross correlation in a time-space window, the polynomial determining the phase times of signal on all traces;
此法的第一步是在信号时-空窗内用多道互相关确定信号时间多项式，此多项式决定了各道的信号相位时间；
This method includes the following steps: 1. Obtain time polynomial of signal using cross correlation in a time-space window, the polynomial determining the phase times of signal on all traces;
此法的第一步是在信号时-空窗内用多道互相关确定信号时间多项式，此多项式决定了各道的信号相位时间；
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