Triple correlation detection of hidden signal from scrambled background;
杂乱背景中隐藏信号的三重相关检测技术
This paper gives the method to realize the triple correlation matched filter based on the double correlation matched filtering technique.
分析了在二重相关匹配滤波技术的基础上实现三重相关匹配滤波的方法。
The methods that realize the double correlation and the triple correlation are analyzed.
分析了实现二重相关和三重相关的方法，讨论了根据三重相关的结果来重建信号的算法，探讨了以二重相关匹配滤波和三重相关为基础的三重相关匹配滤波技术。
Aim at the limited size and navigational characteristic in underwater for AUV,a focused synthetic aperture processing algorithm based on the overlapped-correlator-array(OCA) is introduced.
针对AUV有限的空间尺和水下航行的特点,给出了基于重叠互相关器阵的聚焦合成孔径处理算法,通过利用重叠阵元冗余的相位信息有效补偿了因运动造成的相位偏差,使得阵列能够同相叠加输出,有效的扩展了孔径。
Aiming at the goal of flank array long-range underwater target detection for the autonomous underwater vehicles (AUV) system, an overlap correlator based synthetic aperture processing (OCSAP) algorithm is introduced, which synthesizes apertures in the beam domain using FFT and performs coherent processing of subaperture signals at suc.
针对AUV舷侧阵系统水下目标远程探测的研究需要,给出了基于重叠互相关器的合成孔径处理算法(OCSAP),这种方法是在假设AUV旁侧阵匀速直线航行前提下,通过在波束域利用FFT变换合成孔径,并且在连续的时间间隔内对子孔径信号进行相关处理来实现的。