https://ieeexplore.ieee.org/iel7/6287639/6514899/08481341.pdf
D He, T Bouras, X Chen, W Yu, Y Zhang, Y Yang - IEEE Access, 2018
In the indoor wireless localization environment, the non-line-of-sight (NLOS) receiving signal and low signal-to-noise ratio (SNR) are usually strongly dominant issues due to the heavy existence of multipath signals, which also restrict the final …