Results 21 to 30 of about 980,180 (287)
The potential of multiantenna interference cancellation receiver algorithms for increasing the uplink throughput in WLAN systems such as 802.11 is investigated.
Kuzminskiy Alexandr M, Karimi HamidReza
doaj +2 more sources
A novel interference rejection scheme for DS-CDMA using adaptive noise cancellation [PDF]
This paper proposes a novel solution to the interference cancellation problem in mobile direct sequence code division multiple access (DS-CDMA) systems. Conventional adaptive interference cancellation techniques rely on a training sequence to update the ...
McGeehan, JP +3 more
core +1 more source
Cdma blind channel equalization: a weighted subsface a proach [PDF]
This paper considers the problem of blind demodulation of multiuser information symbols in a direct-sequence code-division multiple access (DS-CDMA) environment. Channel estimation and symbol detection in the presence of both multiple access interference
Cabrera-Bean, Margarita +1 more
core +1 more source
Capacity bounds for multiple access-cognitive interference channel [PDF]
Motivated by the uplink scenario in cellular cognitive radio, this study considers a communication network in which a point-to-point channel with a cognitive transmitter and a Multiple Access Channel (MAC) with common information share the same medium and interfere with each other.
Mahtab Mirmohseni +2 more
openaire +1 more source
CSNOMA: Carrier Sense Non-Orthogonal Multiple Access
In this paper, we investigate the possibility of the cross-layer design of a distributed random access scheme with considering physical (PHY) and multiple access control (MAC) layers, which utilizes the interference cancellation technique. In this regard,
Dong Min Kim, Seong-Lyun Kim
doaj +1 more source
Low-Complexity Self-Interference Cancellation for Multiple Access Full Duplex Systems
Self-interference occurs when there is electromagnetic coupling between the transmission and reception of the same node; thus, degrading the RX sensitivity to incoming signals.
Shachar Shayovitz +2 more
doaj +1 more source
Sub-optimality of Treating Interference as Noise in the Cellular Uplink [PDF]
Despite the simplicity of the scheme of treating interference as noise (TIN), it was shown to be sum-capacity optimal in the Gaussian 2-user interference channel in \cite{ShangKramerChen,MotahariKhandani,AnnapureddyVeeravalli}.
Chaaban, Anas, Sezgin, Aydin
core +1 more source
Proposal of multiple access FMCW radar for inter-radar interference avoidance
Inter-radar interference will be a crucial problem when a number of frequency modulated continuous wave (FMCW) radars are densely deployed in future, since it can cause miss detection and false detection of the target due to wideband interference and ...
Mikihiro Kurosawa +5 more
doaj +1 more source
Time-Hopping Multiple-Access for Backscatter Interference Networks [PDF]
Future Internet-of-Things (IoT) is expected to wirelessly connect tens of billions of low- complexity devices. Extending the finite battery life of massive number of IoT devices is a crucial challenge. The ultra-low-power backscatter communications (BackCom) with the inherent feature of RF energy harvesting is a promising technology for tackling this ...
Wanchun Liu +3 more
openaire +1 more source
A hybrid TIM-NOMA scheme for the SISO Broadcast Channel [PDF]
Future mobile communication networks will require enhanced network efficiency and reduced system overhead due to their user density and high data rate demanding applications of the mobile devices.
Johnson, Oliver +2 more
core +7 more sources

