... limits in Setup 1, and in the middle of the performance band in Setup The performance band of the REFB-USRD-LS(1) estimator is quite narrow in Setup On the other hand, the performance variation is ... co-linear for both a 2-D and 3-D or co-planar for 3-D A special case occurs when u = k1M , where k is any positive real number In this case, P can cancel out both (b2 − x )1M and −2bu, and one ... 1 Reference-free time-based localization for an asynchronous target Yiyin Wang∗ and Geert Leus Faculty of Electrical Engineering, Mathematics and Computer Science, Delft...