The work of this dissertation is one part of the project-fishery detector. It finished the initial work of signal collection,signal processing,estimation of DOA and recognition.
本文是科研项目“渔探仪”的一部分,主要工作是在已有的设备和硬件基础上,完成信号的采集、信号的抗噪声处理、目标的方位估计和分类识别系统的初步研究和开发。
参考来源 - 渔探仪的信号探测与识别·2,447,543篇论文数据，部分数据来源于NoteExpress
Therefore a robust estimation of DOA can be achieved with this novel adaptive antenna.
因此基于该新型自适应天线，可以实现来波方向的鲁棒性估计。
The theory, estimation of DOA, arrangement of array, switching methods and anti-jamming ability of smart antenna are analyzed.
论文中分析了这种智能天线的工作原理、DOA估计、组阵形式、切换方法和抗干扰能力等问题。
Computer simulations show that, even under low input signal-to-noise-ratio, the accurate estimation of DOA could be given when the virtual array method is applied to the planar array.
仿真结果显示：虚拟阵元法应用于面阵，在输入信噪比较低的情况下仍可以准确判断来波方向。
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