In this paper. the decision-level data fusion techniques are extended to the multiuser detection (MUD) field. Then two novel MUD algorithms. that is the chairman arbitrating decision-level fusion criterion (CA-DFC) based MUD algorithm and the veto logic decision-level fusion criterion (VL-DFC) based MUD algorithm. https://www.roneverhart.com/Ultimate-Support-LIVE-T-Standard-Height-One-Hand-Mic-Stand-with-Tripod-Base/