Results 31 to 40 of about 32,104 (146)

Proportional fairness in wireless powered CSMA/CA based IoT networks [PDF]

open access: yes, 2018
This paper considers the deployment of a hybrid wireless data/power access point in an 802.11-based wireless powered IoT network. The proportionally fair allocation of throughputs across IoT nodes is considered under the constraints of energy neutrality ...
Cao, Yue   +4 more
core   +3 more sources

Recent Advances in Joint Wireless Energy and Information Transfer

open access: yes, 2014
In this paper, we provide an overview of the recent advances in microwave-enabled wireless energy transfer (WET) technologies and their applications in wireless communications. Specifically, we divide our discussions into three parts. First, we introduce
Bi, Suzhi, Ho, Chin Keong, Zhang, Rui
core   +1 more source

A Search for New Physics with the BEACON Mission

open access: yes, 2008
The primary objective of the Beyond Einstein Advanced Coherent Optical Network (BEACON) mission is a search for new physics beyond general relativity by measuring the curvature of relativistic space-time around Earth.
ANDRÉ GIRERD   +6 more
core   +1 more source

Hidden Terminal-Aware Contention Resolution with an Optimal Distribution [PDF]

open access: yes, 2011
Achieving low-power operation in wireless sensor networks with high data load or bursty traffic is challenging. The hidden terminal problem is aggravated with increased amounts of data in which traditional backoff-based contention resolution mechanisms ...
Ghadimi, Euhanna   +4 more
core   +2 more sources

Proposition and validation of an original MAC layer with simultaneous medium accesses for low latency wireless control/command applications [PDF]

open access: yes, 2008
Control/command processes require a transmission system with some characteristics like high reliability, low latency and strong guarantees on messages delivery.
Bossche, Adrien Van Den   +2 more
core   +2 more sources

A Protocol for Messaging to Extraterrestrial Intelligence

open access: yes, 2011
Messaging to extraterrestrial intelligence (METI) is a branch of study concerned with constructing and broadcasting a message toward habitable planets.
Ball   +34 more
core   +1 more source

Energy Beamforming with One-Bit Feedback

open access: yes, 2014
Wireless energy transfer (WET) has attracted significant attention recently for providing energy supplies wirelessly to electrical devices without the need of wires or cables.
Xu, Jie, Zhang, Rui
core   +1 more source

AMPA experimental communications systems [PDF]

open access: yes
The program was conducted to demonstrate the satellite communication advantages of Adaptive Phased Array Technology. A laboratory based experiment was designed and implemented to demonstrate a low earth orbit satellite communications system.
Beckerman, D.   +3 more
core   +1 more source

Mobile telephony through LEO satellites: To OBP or not [PDF]

open access: yes
GLOBALSTAR is a satellite-based mobile communications system that is interoperable with the current and future Public Land Mobile Network (PLMN) and Public Switched Telephone Network (PSTN).
Louie, Ming   +2 more
core   +1 more source

Understanding the limits of LoRaWAN

open access: yes, 2017
The quick proliferation of LPWAN networks, being LoRaWAN one of the most adopted, raised the interest of the industry, network operators and facilitated the development of novel services based on large scale and simple network structures.
Adelantado, Ferran   +5 more
core   +3 more sources

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