Results 111 to 120 of about 4,697,846 (248)

Error Rate Analysis of Quantum-Annealing-Aided Multi-User Detection in Power-Domain Nonorthogonal Multiple Access

open access: yesIEEE Access
We present the error rate performance of quantum-annealing-aided multiuser detection (QA-aided MUD), a signal detection approach that combines quantum annealing (QA) with conventional iterative multiuser detection (MUD).
Kouki Yonaga   +2 more
doaj   +1 more source

Multiuser Delay-Tracking CDMA Receiver

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
We propose to integrate delay tracking into a successive interference cancellation (SIC) code division multiple access (CDMA) multiuser detector. Delay-robust SIC was initially proposed for CDMA multiuser detection when there exist time delay estimation
Zha Wei, Blostein Steven D
doaj   +1 more source

Massive MIMO: How many antennas do we need?

open access: yes, 2011
We consider a multicell MIMO uplink channel where each base station (BS) is equipped with a large number of antennas N. The BSs are assumed to estimate their channels based on pilot sequences sent by the user terminals (UTs).
Brink, Stephan ten   +2 more
core   +1 more source

Turbo Multiuser Detection Architectures.

open access: yes, 2003
The discovery of Turbo Codes in 1996 by Berrou et. al. proved to be a huge boost for the research of channel coding. The Turbo Principle behind turbo codes was found to be applicable in other areas. One of these areas is Multiuser Detection. In this thesis, Turbo Multiuser Detection is investigated in order to answer two main questions.
openaire   +2 more sources

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