Results 31 to 40 of about 1,605,714 (290)

Buffer-Aided Successive Relay Selection Scheme for Energy Harvesting IoT Networks

IEEE Access, 2019
In this paper, we analyze the impact of buffer-aided full-duplex successive relay selection schemes with energy harvesting capability of relay nodes in amplifying and forward (AF) and decode and forward (DF) relaying environments for the Internet of ...
Ghulam Shabbir, Jamil Ahmad, Waseem Raza, Yasar Amin, Adeel Akram, Jonathan Loo, Hannu Tenhunen   +6 more
doaj   +1 more source

Outage Probability of Dual-Hop Multiple Antenna AF Relaying Systems with Interference

, 2012
This paper presents an analytical investigation on the outage performance of dual-hop multiple antenna amplify-and-forward relaying systems in the presence of interference.
Huang, Aiping, Suraweera, Himal A., Yuen, Chau, Zhang, Zhaoyang, Zhong, Caijun   +4 more
core   +1 more source

Performance analysis of layered random beamforming OFMDA with feedback reduction [PDF]

, 2007
This paper presents a downlink performance analysis of a Layered Random Beamforming (LRB) - MIMO-OFDMA Physical Layer (PHY) with feedback reduction as applicable to future generation wireless communication systems.
Armour, SMD, Doufexi, A, Han, C, McGeehan, JP, Sun, Y   +4 more
core   +3 more sources

Research on non-orthogonal transmission strategy for content delivery in caching networks

Tongxin xuebao, 2023
A two-stage adaptive non-orthogonal/orthogonal multiple access transmission scheme was designed for content delivery scenarios in wireless caching networks.For the scheme, a high-reliability user scheduling strategy was proposed, and the analytical ...
Long YANG, Hanyang LI, Mengmeng REN, Bingtao HE, Yuchen ZHOU, Jian CHEN   +5 more
doaj  

Massive MIMO Beamforming With Transmit Diversity for High Mobility Wireless Communications

IEEE Access, 2017
Providing stable and fast data transmission service is challenging in a high mobility wireless communication system, where massive multiple-input multiple-output (MIMO) beamforming is deemed as a potential solution.
Xuhong Chen, Jiaxun Lu, Pingyi Fan, Khaled Ben Letaief   +3 more
doaj   +1 more source

Next-Generation Multiband Wireless Systems: A Compact CSSR-Based MIMO Dielectric Resonator Antenna Approach

IEEE Access
This paper presents a compact penta-band Multiple Input Multiple Output (MIMO) Dielectric Resonator Antenna (DRA). The proposed MIMO DRA consists of two rectangular DRs incorporating complementary split ring resonators (CSRRs) and an inverted T-shaped ...
Harris Sarfraz, Shahid Khan, Naseer Khan, Neelam Gohar, Syed Ahson Ali Shah, Jamal Nasir, Mariana Dalarsson   +6 more
doaj   +1 more source

Mutual Coupling Reduction Using F-Shaped Stubs in UWB-MIMO Antenna

IEEE Access, 2018
A compact, high performance, and novel-shaped ultra-wideband (UWB) multiple-input multiple-output (MIMO) antenna with low mutual coupling is presented in this paper.
Amjad Iqbal, Omar A. Saraereh, Arbab Waheed Ahmad, Shahid Bashir   +3 more
doaj   +1 more source

Fundamental Limits in Correlated Fading MIMO Broadcast Channels: Benefits of Transmit Correlation Diversity

, 2014
We investigate asymptotic capacity limits of the Gaussian MIMO broadcast channel (BC) with spatially correlated fading to understand when and how much transmit correlation helps the capacity.
Nam, Junyoung
core   +1 more source

Imaging of High‐Risk Neuroblastoma: Recommendations From SIOPEN Radiology and Nuclear Medicine Specialty Committees

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij, Catia Olianti, Herve Brisse, Pier Luigi Di Paolo, Maria Garganese, Tejas Kapadia, Jurgen Schaefer, Hugh Wallace, Simon Wan, Bart de Keizer, Irmina Sefic Pasic, Julian Rogasch   +11 more
wiley   +1 more source

Compressive Classification

, 2013
This paper derives fundamental limits associated with compressive classification of Gaussian mixture source models. In particular, we offer an asymptotic characterization of the behavior of the (upper bound to the) misclassification probability ...
Calderbank, Robert, Reboredo, Hugo, Renna, Francesco, Rodrigues, Miguel R. D.   +3 more
core   +1 more source