pulse correlation

Experimental result shows that under condition of isothermal layer channel, long distance and low target speed, target pulse-pulse echo correlation coefficient is about 0.7, for a stable time of about 10 s.

实验结果表明：在等温层信道中，目标距离较远、目标相对速度较低的情况下，海上目标回波脉间相关系数在70%左右，至少在10s内时间中，可以保持较强的相干性；

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According to pulse time characteristic and measurement purpose of pulse radiation field, different relatively or absoluteness time correlation is chosen, and digital oscilloscope with orientation triggering function is applied for time correlation system of multi-way signal.

多路信号时间关联系统根据脉冲辐射场辐射脉冲时间特征和测量目的，选用不同或相对／绝对时间关联，并使用具有定位触发功能的数字示波器。

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The single pulse detection algorithm and the multi-pulse correlation detection algorithm are discussed.

讨论了激光雷达的单脉冲检测和多脉冲相关检测.

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This paper derives the cross correlation function of baseband PAM ( Pulse Amplitude Modulation) signal, and shows that the cross correlation function includes timing information.

本文推导了基带PAM（脉冲幅度调制）信号的互相关函数，指出基带PAM信号的互相关函数中含有位同步信息，以此为依据得到了一种位同步检测算法。

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The results show that the M2 factor depends on the pulse bandwidth ( or pulse duration), spatial correlation degree and average wavelength.

结果表明，M2因子受空间相关度，带宽（或脉冲宽度）和平均波长的影响。

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