为了测试信号阶段匹配的有效性,原则(SPMP ) 把评价用于到达(DOA ) 的方向,实验用 16 传感器数组在一座水库被执行。二种方法,为匹配原则(LSMSPM ) 的信号的最不方形的方法和为匹配原则(SVDSPM ) 的信号的单个值分解方法,被用于 DOA 评价。他们的表演被分析并且与音乐相比并且常规形成横梁(CBF ) 方法。 3 dB 横梁宽度由 SPMP 获得了的结果表演是到像由音乐 method.In 增加, LSMSPM 和 SVDSPM 由 CBF 和 1/2 获得了到 1/3 那一样的 1/7 的 1/4 为多来源 DOA 评价和高度是可得到的分辨率 DOA 评价,它证明由 SPMP 方法的那个 DOA 评价由音乐和 CBF 方法比那好。
In order to test the validity of signal phase matching principle (SPMP) applied to direction of arrival (DOA) estimation, experiments are carried out at a reservoir using 16 sensors array. Two kinds of method, Least Square Method for Signal Matching principle (LSMSPM) and singular value decomposition method for signal matching principle (SVDSPM), are used for DOA estimation. Their performances were analyzed and compared with MUSIC and conventional beam-forming (CBF) method. The results show that the 3 dB beam width obtained by SPMP is 1/4 to 1/7 as much as that obtained by CBF and 1/2 to 1/3 by MUSIC method. In addition, LSMSPM and SVDSPM are available for multi-sources DOA estimation and high resolution DOA estimation, which demonstrates that DOA estimation by SPMP method is better than that by MUSIC and CBF method.