K.-W. Cheung, Wing-Kin Ma, Hing-Cheung So. Accurate approximation algorithm for TOA-based maximum likelihood mobile location using semidefinite programming. In 2004 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2004, Montreal, Quebec, Canada, May 17-21, 2004. pages 145-148, IEEE, 2004. [doi]
Abstract is missing.