8 Acronyms and Symbols Pseudo.Noise right-hand side RF Radio Frequency Rx Receiver SAGE Subspace-Alternating Generalized Expectation-maximization SIOD Space-Invariance of Determinant Specular-Scatterer SVD singular-value decomposition SW Switch Time-Division Multiplexed Uniform Linear Array Vec-MUSIC Vector-MUSIC vMF von-Mises-Fisher List of Symbols real line omplex plane he mme rypart of the complex number absolute value of the given argument ix given as an argumen det() determinant of the matrix given as an argument Hermitian of the vector or matrix given as an argument transpose of the given an argument SCkKpodctofhegnemarguneat Dirac delra functior given as an index the projection operator onto the column space of the matrix %8 Acronyms and Symbols pdf probability density function PSK Phase Shift Keying PN Pseudo-Noise r.h.s. right-hand side RF Radio Frequency RIMAX an iterative maximum likelihood method RMSEE Root Mean Square Estimation Error Rx Receiver SAGE Subspace-Alternating Generalized Expectation-maximization SIOD Space-Invariance of Determinant SML Stochastic Maximum Likelihood SNR Signal-to-Noise-Ratio SS Specular-Scatterer SVD singular-value decomposition SW Switch TDM Time-Division Multiplexed Tx Transmitter ULA Uniform Linear Array Vec-MUSIC Vector-MUSIC vMF von-Mises-Fisher w.r.t. with respect to WSS Wide-Sense-Stationary XPD Cross-Polarization Discrimination List of Symbols R real line C complex plane S p p-dimensional sphere D domains ⊗ Kronecker product ⊙ Hadamard, i.e. element-wise product R{·} real part of the complex number given as an argument I{·} imaginary part of the complex number k · kF Frobenius Form of the vector or matrix given as an argument | · | absolute value of the given argument det(·) determinant of the matrix given as an argument tr(·) trace of the matrix given as an argument (·) H Hermitian of the vector or matrix given as an argument (·) T transpose of the vector or matrix given an argument (·) ∗ complex conjugate of the scalar given as an argument (·) † pseudo inverse of the matrix given as an argument ( · ) scalar product of the given arguments δ(·) the Kronecker delta δ(·) Dirac delta function I(·) an identity matrix of dimension given as an index diag(·) diagonal matrix with diagonal elements listed as argument λd(·) the dth eigen-value of the matrix given as an argument Π(·) the projection operator onto the column space of the matrix given as an argument c(·) array response c ′ (·) the first derivative of the array response