Jianfeng Yao Abla Kammoun Jamal Najim Eigenvalue Estimation of Parameterized Covariance Matrices of Large Dimensional Data. 5893-5905 2012 60 IEEE Trans. Signal Process. 11 https://doi.org/10.1109/TSP.2012.2212016 db/journals/tsp/tsp60.html#YaoKN12