Results 241 to 250 of about 64,833 (294)
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Computer Communication Review, 2013
This paper presents the design and implementation of the first in-band full duplex WiFi radios that can simultaneously transmit and receive on the same channel using standard WiFi 802.11ac PHYs and achieves close to the theoretical doubling of throughput in all practical deployment scenarios. Our design uses a single antenna for simultaneous TX/RX (i.e.
Sachin Katti, Kattisachin
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This paper presents the design and implementation of the first in-band full duplex WiFi radios that can simultaneously transmit and receive on the same channel using standard WiFi 802.11ac PHYs and achieves close to the theoretical doubling of throughput in all practical deployment scenarios. Our design uses a single antenna for simultaneous TX/RX (i.e.
Sachin Katti, Kattisachin
exaly +3 more sources
IEEE Communications Magazine, 2017
Full duplex wireless has drawn significant interest in the recent past due to the potential for doubling network capacity in the physical layer and offering numerous other benefits at higher layers. However, the implementation of integrated full duplex radios is fraught with several fundamental challenges.
Jin Zhou +2 more
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Full duplex wireless has drawn significant interest in the recent past due to the potential for doubling network capacity in the physical layer and offering numerous other benefits at higher layers. However, the implementation of integrated full duplex radios is fraught with several fundamental challenges.
Jin Zhou +2 more
exaly +2 more sources
Full-duplex radios for vehicular communications
Recent significant advances in self-interference cancellation techniques pave the way for the deployment of full-duplex wireless transceivers capable of concurrent transmission and reception on the same channel. Despite the promise to theoretically double the spectrum efficiency, full-duplex prototyping in off-the-shelf chips of mobile devices is still
Campolo, Claudia +3 more
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Proceedings of the 20th annual international conference on Mobile computing and networking, 2014
Enabling wireless full-duplex (from an AP) with multiple half-duplex (HD) clients is key to widespread adoption of full-duplex (FD) in commercial networks. However, enabling FD in such networks is fundamentally challenged by a new form of uplink-downlink interference (UDI), arising between HD clients operating simultaneously in the uplink and downlink ...
Karthikeyan Sundaresan +3 more
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Enabling wireless full-duplex (from an AP) with multiple half-duplex (HD) clients is key to widespread adoption of full-duplex (FD) in commercial networks. However, enabling FD in such networks is fundamentally challenged by a new form of uplink-downlink interference (UDI), arising between HD clients operating simultaneously in the uplink and downlink ...
Karthikeyan Sundaresan +3 more
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A cooperative jamming protocol for full-duplex relaying with full-duplex receiver
2016 8th International Conference on Wireless Communications & Signal Processing (WCSP), 2016This paper investigates the secrecy performance of a full-duplex relaying (FDR) system with a full-duplex (FD) receiver. A novel cooperative jamming protocol is proposed to improve physical layer security, where the FD receiver sends interference to the eavesdropper to degrade its received signal-to-noise ratio when receiving signals from the relay and
Wei Zhou +3 more
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IEEE Communications Magazine, 2017
Full-duplex (FD) communications with simultaneous transmission and reception on the same carrier have long been deemed a promising way to boost spectrum efficiency, but hindered by the techniques for self-interference cancellation (SIC). Recent breakthroughs in analog and digital signal processing yield the feasibility of over 100 dB SIC capability ...
Rongpeng Li +3 more
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Full-duplex (FD) communications with simultaneous transmission and reception on the same carrier have long been deemed a promising way to boost spectrum efficiency, but hindered by the techniques for self-interference cancellation (SIC). Recent breakthroughs in analog and digital signal processing yield the feasibility of over 100 dB SIC capability ...
Rongpeng Li +3 more
openaire +1 more source
Full-duplex relaying communication
2013 21st Signal Processing and Communications Applications Conference (SIU), 2013In this work, data signaling rates and error performances of half-duplex and full-duplex relaying/cooperative systems in flat fading channels are investigated in ideal and non-ideal self interference cancellation cases. A hybrid relaying system that is able to choose between full-duplex or half-duplex transmission according to the value of self ...
Semiha Tedik, Gunes Karabulut-Kurt
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Virtual Full-Duplex Relaying With Half-Duplex Relays
IEEE Transactions on Information Theory, 2015We consider virtual full-duplex relaying by means of half-duplex relays. In this configuration, each relay stage in a multihop relaying network is formed by at least two relays, used alternatively in transmit and receive modes, such that while one relay transmits its signal to the next stage, the other relay receives a signal from the previous stage ...
Song-Nam Hong 0001, Giuseppe Caire
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Asynchronous full-duplex wireless
2012 Fourth International Conference on Communication Systems and Networks (COMSNETS 2012), 2012The feasibility of a full-duplex physical layer, where a node can transmit and receive at the same time in the same frequency, has been established in recent work. Implicitly, most schemes to-date have assumed synchronous operation which allows clean training of all relevant channels.
Achaleshwar Sahai +2 more
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Physical Layer Network Security in the Full-Duplex Relay System [PDF]
This paper investigates the secrecy performance of full-duplex relay (FDR) networks. The resulting analysis shows that FDR networks have better secrecy performance than half duplex relay networks, if the self-interference can be well suppressed.
Gaojie Chen, Yu Gong, Pei Xiao
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