Results 121 to 130 of about 121,464 (311)

Adaptive AF/DF Selection With FD/HD Switching in Two-Way Relay Networks

open access: yesIEEE Access, 2017
The full-duplex (FD) and two-way relay are promising techniques for their high spectrum efficiency. However, the incompletely self-interference cancellation may reduce the performance gain of two-way relay networks, which operates in FD mode.
Quanqiang Miao, Bo Bai, Wei Chen
doaj   +1 more source

Implementing cooperative communication protocols: Decode and forward case study

open access: yes2017 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom), 2017
Cooperative communication technique is an emerging trend in communication systems and offers benefits of multiple-input-multiple-output (MEMO) systems. Decode-and-forward (DF) method is one of most the known methods that is utilized in cooperative communication systems. Its lower complexity and higher practicality benefits make DF very useful. However,
Gokceli, Selahattin   +2 more
openaire   +2 more sources

Joint Cooperative Beamforming and Jamming for Physical-Layer Security of Decode-and-Forward Relay Networks

open access: yesIEEE Access, 2017
This paper proposes a new joint cooperative beamforming and jamming (JCBJ) scheme for improving the physical layer security of decode-and-forward wireless networks where a source node transmits to its destination with the aid of multiple intermediate ...
Haiyan Guo   +4 more
semanticscholar   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Performance Evaluation of Advanced Relaying Protocols in Large Wireless Networks

open access: yesIEEE Access, 2019
This paper studies the performance of some state-of-the-art cooperative full-duplex relaying protocols in the context of a large wireless network modeled using stochastic geometry tools.
Andres Altieri, Pablo Piantanida
doaj   +1 more source

A Novel Multi-Layer Cooperative Decode and Forward Scheme

open access: yesVTC Spring 2009 - IEEE 69th Vehicular Technology Conference, 2009
Decode-and-forward (DF) is one of the most popular approach to transmit information over a cooperative relay channel. In DF, information coming from different sources is simply combined regardless of their respective link qualities, and thus DF is not optimized for any propagation conditions.
Hoshyar R., Heliot F., Tafazolli R.
openaire   +3 more sources

Liquid Metal Sensors for Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This review thoroughly reviews liquid metal sensors in soft robots. Their unique material properties like high conductivity and good biocompatibility are analyzed. Working principles are classified, and applications in environmental perception, motion detection, and human—robot interaction are introduced.
Qi Zhang   +7 more
wiley   +1 more source

Selection combining for noncoherent decode-and-forward relay networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2011
This paper studies a new decode-and-forward relaying scheme for a cooperative wireless network composed of one source, K relays, and one destination and with binary frequency-shift keying modulation.
Nguyen Ha, Nguyen Ha
doaj  

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