Results 91 to 100 of about 105,891,633 (212)

Optimum Time Resource Allocation for TDMA-Based Differential Decode-and-Forward Cooperative Systems: A Capacity Perspective

open access: yes
It is widely recognized that differential decode-and-forward (DDF) cooperative transmission schemes are capable of achieving a cooperative diversity gain, while circumventing the potentially excessive-complexity and yet inaccurate channel estimation ...
Wang, Li, Hanzo, Lajos
core  

Opportunistic Energy-Aware Amplify-and-Forward Cooperative Systems with Imperfect CSI

open access: yes, 2016
Recently, much attention has been paid to the green design of wireless communication systems using energy efficiency (EE) metrics that should capture all energy consumption sources to deliver the required data. In this paper, we design an energyefficient
Bedeer, Ebrahim   +4 more
core   +1 more source

A unified framework for the statistical characterization of the SNR of amplify-and-forward multihop channels

open access: yes, 2010
In this paper, we present a unified approach to analyze the exact statistical characteristics of the harmonic mean of N ≥ 2 statistically independent and non-identically distributed random variables (RVs), which we term the N-normalized harmonic ...
Ferkan Yilmaz   +5 more
core   +1 more source

Novel half-duplex relay strategy and its resource allocation

open access: yesTongxin xuebao, 2009
Conventional time-division half-duplex relay strategies based on amplify-and-forward or decode-and-forward strategy could relieve relay nodes from full-duplex requirement but lead to degraded spectrum efficiency.
LI Yong   +3 more
doaj   +2 more sources

Hybrid decode-amplify and forward protocol of FD EH relaying network: outage probability analysis

open access: yes, 2019
Nowadays, many research papers focus on the WPCN problem and how to improve its efficiency. In this research, we propose and investigate Hybrid Decode-Amplify and Forward Protocol (HDAF) of the Full-Duplex (FD) Energy Harvesting (EH) Relaying Network ...
Trang, Tran Thanh; Ho Chi Minh City   +4 more
core   +1 more source

Lived Experience Engagement

open access: yes
The Amplify Engagement Report presents findings from the Children with Incarcerated Parents (CHIRP) study, which aims to estimate the number of children affected by parental incarceration across five Canadian provinces (British Columbia, Alberta ...
Engagement, Amplify
core  

Decode-Amplify-Forward (DAF): A New Class of Forwarding Strategy for Wireless Relay Channels

open access: yes, 2005
A new class of forwarding strategy, termed decode-amplify-forward (DAF), is proposed for relay channels. By exploiting the coding gain on the inter-user channel and maximizing the data fidelity using soft reliability representation, the proposed DAF ...
Xingkai Bao And
core  

Two-way full-duplex amplify-and-forward relaying

open access: yes, 2013
Full-duplex transmission is a promising technique to enhance the capacity of communication systems. In this paper, we investigate two-way amplify-and-forward (AF) relay systems in the full-duplex scenario.
Liuqing Yang   +7 more
core   +1 more source

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