LI Xin-bo, LI Xiao-qing, LIU Guo-jun etc. Quaternion min-norm algorithm for DOA estimation with acoustic vector sensor array[J]. Editorial Office of Optics and Precision Engineering, 2014,22(7): 1969-1975
LI Xin-bo, LI Xiao-qing, LIU Guo-jun etc. Quaternion min-norm algorithm for DOA estimation with acoustic vector sensor array[J]. Editorial Office of Optics and Precision Engineering, 2014,22(7): 1969-1975 DOI: 10.3788/OPE.20142207.1969.
Quaternion min-norm algorithm for DOA estimation with acoustic vector sensor array
To reduce the calculation amount of quaternion Multiple Signal Classification (MUSIC) algorithm
a Minimum Norm(MN) quaternion method based on the quaternion form of an acoustic sensor vector was proposed for estimating Direction of Arrival (DOA).First
based on the MN principle
the
(M-N)×M
dimension (
M
is the number of array sensors
N
is the number of signal sources) orthogonal noise subspace vectors were converted to a 1×
M
dimension quaternion noise vector.Then
a simplified formula for peak search was proposed.The searching computation amount of Quaternion MN(Q-MN)was analyzed theoretically.Compared with the Q-MUSIC algorithm
the Q-MN algorithm can save at least 50% of the peak search volume.Experimental results show that the orthogonality of the steering vector with the low-dimensional noise vector derived by proposed method is superior to that with high dimensional noise subspace.When the Signal to Noise Ratio (SNR) is 0 dB
the Vandermonde norm and the spatial spectrum peak value of Q-MN algorithm are 1/3 times and 3 times as much as those of Q-MUSIC.The Q-MN algorithm can successfully identify the DOA of signal sources
and its resolution is equivalent to that of Q-MUSIC algorithm.Moreover
it can be applied to not only L-shaped arrays
but also plane arrays and parallel linear arrays.
关键词
Keywords
references
孙贵青,李启虎. 声矢量传感器研究进展[J]. 声学学报,2004,29(6):481-490. SUN G Q,LI Q H. Research progress on acoustic vector sensor[J]. Journal of Acoustics,2004,29(6):481-490. (in Chinese)
黄家才,陶建武,温秀兰. 电磁矢量传感器原位误差校正方法[J]. 电子学报,2009,37(2):351-356. HUANG J C,TAO J W,WEN X L. Original error correction of electromagnetic vector sensor[J]. Journal of Electronics,2009,37 (2) :351-356. (in Chinese)
张揽月,杨徳森. 基于MUSIC算法的矢量水听器阵源方位估计[J]. 哈尔滨工程大学学报,2006,1(25):30-33. ZHANG L Y,YANG D S. Vector hydrophone array source azimuth estimation based on MUSIC algorithm[J]. Journal of Harbin Engineering University,2006,1(25) :30-33. (in Chinese)
SEBASTIAN M,NICOLAS L B,JEROME I M. High resolution vector-sensor array processing using quaternions[J]. IEEE Transactions on Signal Processing, 2005,13:918-923.
康晓涛,王志洋,康博宇,等. 四元数在均匀圆形矢量传感器阵列信号参数估计中的应用[J]. 吉林大学学报工学版,2013,42(增刊):154-159. KANG X T,WANG ZH Y,KANG B Y,et al. Application of quaternion vector sensor in the uniform circular array signal parameter estimation[J]. Journal of Jilin University:Engineering and Technology Edition, 2013,42(sup.):154-159. (in Chinese)
SEBASTIANM,NICOLAS L B. High resolution vector-sensor array processing using quaternions. 2005 IEEE/SP 13th Workshop on Statistical Signal Processing,2005:918-923.
李新波,孙海欣,李晓青,等. 基于四元数MUSIC算法的声矢量传感器阵列二维波达角估计[J]. 吉林大学学报工学版,2014,43(cnki优先出版). LI X B,SUN H X,LI X Q,et al. 2-D direction of arrival estimation with acoustic vector sensor array based on quarternions MUSIC algorithm[J]. Journal of Jilin University:Engineering and Technology Edition),2014,43(Priority Publishing in CNKI). (in Chinese)
何光进,程锦房,张炜. 基于四元数的声压振速联合方位估计算法[J]. 武汉理工大学学报,2012,4(36):712-716. HE G J,CHENG J F,ZHANG W. Sound pressure and velocity joint estimation algorithm based on quaternion[J]. Journal of Wuhan University of Technology,2012,4(36) :712-716. (in Chinese)
NICOLAS L B,SEBASTIAN M,JEROME I M. MUSIC algorithm for vector-sensors array using biquaternions[J]. IEEE Transactions on Signal Processing, 2007,55(9):4523-4533.
SEBASTIAN M,NICOLAS L B,JEROME I M. Quaternion-MUSIC for vector-sensor array processing[J]. IEEE Transactions on Signal Processing, 2006,54(4):1218-1229.
LAVATE T B,KOKATE V K,SAPKAL A M. Performance analysis of MUSIC and ESPRIT DOA estimation algorithms for adaptive array smart antenna in mobile communication. IEEE Second International Conference on Computer and Network Technology (ICCNT),2010:308-311.
LI Y,ZH J Q,H B,et al. A novel 2-D quaternion ESPRIT for joint DOA and polarization estimation with crossed-dipole arrays. Industrial Technology (ICIT),2013:1038-1043.
张志成,林君,石要武,等. 用加权子空间拟合和量子粒子群算法联合估计多普勒频率和波达方向[J]. 光学精密工程,2013,21(9):2445-2451. ZH ZH CH,LIN J,SHI Y W,et al. Joint estimation of Dopplers and DOAs by WSF-QPSO method[J]. Opt. Precision Eng.,2013,21 (9) :2445-2451. (in Chinese)
张志成,石要武. 利用状态空间模型联合估计波达方向和频率[J]. 光学精密工程,2011,19(4):916-921. ZH ZH CH,SHI Y W. Estimation of direction of arrival and frequency based on state-space model.[J]. Opt. Precision Eng.,2011,19(4):916-921. (in Chinese)
HOBIGER M,CORNOU C,BARD P,et al. A quaternion-based array processing technique for surface wave polarization analysis. 2011 IEEE Statistical Signal Processing Workshop (SSP),2011:5-8.
朱明,孙继刚,梁伟,等. 四元数曲波变换多源多聚焦彩色图像融合[J]. 光学精密工程,2013,21(10):2671-2678. ZHU M,SUN J G,LIANG W,et al. Multiple multifocus color image fusion using quaternion curvelet transform[J]. Opt. Precision Eng. ,2013,21 (10) :2671-2678. (in Chinese)
石屹然. 有色噪声背景下极化阵列信号参数估计方法研究. 兰州:兰州理工大学电气工程与信息工程学院,2010. SHI Y R. Study on methods of parameter estimation of polarization sensitive array signal in colored noise. Lanzhou:Institute of Electrical Engineering and Information Engineering,Lanzhou University of Science and Technology,2010. (in Chinese)