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LFM pulse signal 线性调频脉冲信号
LFM Pulse Compression of a CO2Laser[J]. 引用该论文曾昭信;史双瑾.
The LFM pulse time delay coding method is also proposed in dissertation, which increases the speed of transmitting signal in UWA. 本文还提出了线性调频脉冲时延编码方法，提高了信息传输速率。
Compared with the performance of normalized single pulse signal and linear frequency modulation signal (LFM), a new method is presented. 摘要从归一化的单脉冲信号和LFM信号性能比较分析入手，提出了一种新的分析方法。
This paper discusses the effects of sampling rate on LFM pulse compression when LFM I/Q Quadrature signals are sampled. 摘要研究了对LFM信号进行正交I/Q采样时，采样率对脉冲压缩处理的影响。
With the LFM pulse frame synchronization method, the performance of UWA communication system based on DPSK is apparently improved. 同时运用线性调频脉冲帧同步法，改善了基于差分相移键控的水声数字通信系统的性能。
LFM pulse for ranging and a up-down LFM pulse-pairs for ranging and range-rate date are considered and their measure accuracy are analyzed. 选择了两种雷达波形，即用于距离测量的线性调频(LFM)脉冲波形和用于距离、距离率联合测量的上-下LFM脉冲对波形，然后分析了两种波形的测量精度。
On the basis of the waveform storage method, a digital generation system scheme for ultra wide-band radar LFM pulse compression signals is presented in this paper. 该文基于波形存储直读法，提出了一种超宽带线性调频信号数字产生系统方案。
After equilibrium and regeneration, the current pulse signal reverts to standard digital pulse signal. 经过均衡和再生后,转变成标准的数字脉冲信号。
Due care must be taken to ensure that the pulse signal itself shall allow no irregularities and no interruptions. 应注意保证脉冲信号本身不出现不规则现象和中断现象。必要的反译变通可使译文简练、明了。
Also air bladder and sand contained in mud, type of mud affect attenuation of mud pulse signal. 钻井深度、泥浆中的气泡量、含砂量和泥浆类型对信号衰减有一定的影响。
It can be used to detect the radar pulse signal and estimate its parameters, such as PA, PW, TOA, SNR and RF. 该算法可在低信噪比条件下完成雷达脉冲信号的检测，然后对雷达脉冲信号的脉冲幅度、脉宽、到达时间、信噪比和载频等参数进行估计。
Electrical power pulse signal will be entered into angular displacement or displacement of the Central Line control components. 步进电机是将电脉冲信号转变为角位移或线位移的开环控制元件。
The problem of LFM pulsed radar's ranging bias due to the range-Doppler coupling is studied. 研究了线性调频(LFM)脉冲体制雷达由于距离-多普勒耦合效应造成的测距偏差问题。
The flow sensor made the leaf wheel change the pulse signal,the computer use the pulse number to record the heat water quantity. 流量传感器将叶轮转动信号转换成电脉信号，计算机通过记录脉冲数实现对流过的高温水进行累计测量；
In the electronic reconnaissance area, the conventional detection method of the radar pulse signal is based on nonmatched envelope detection. 摘要在电子侦察领域中，传统的雷达脉冲信号检测是基于包络检波的非匹配检测。
As a special case,the effect of rectangular envelope edge of pulse signal on intermediate frequency sampling is carefully studied. 作为一种特例 ,详细研究了简单脉冲信号矩形包络边沿对镜频抑制的影响 ;
This paper is devoted to the exact and real-time detection and recognition of the laser pulse signal in the spectra between 400 and 1700nm. 本文的工作重点是对400-1700nm 光谱范围内脉冲激光光谱信号进行准确、快速、实时的检测与识别。
Conclusion Using this method, a lot of information of the pulse signal can be found.It provides a new method for objectification of pulse diagnosis. 结论应用这种方法可以比较准确地分析脉象信号所携带的大量生理信息，从而为中医脉诊客观化提供了一种新方法。
By using the sample data of the pulse signal to fit the curve, it calculates the maximum of the curve, that is, the amplitude of the pulse signal. 由脉冲信号采样点数据，通过曲线拟合，计算出曲线的极大值，该值即为闪烁探测器输出脉冲信号的幅度。