Results 111 to 120 of about 95,584 (290)

Impersonating LoRaWAN gateways using Semtech Packet Forwarder [PDF]

open access: yesarXiv, 2019
Low Power Wide Area Network (LPWAN) technologies like the Long Range Wide Area Network (LoRaWAN) standard provide the foundation of applications realizing communication and intelligent interaction between almost any kind of object. These applications are commonly called Smart Cities and the Internet of Things (IoT).
arxiv  

BUILDING ENVELOPE AND INTERIOR GRADING SYSTEMS AND METHODS [PDF]

open access: yes, 2019
A difference module determines differences between an outdoor ambient temperature and an indoor temperature, determines a first average of the differences , and determines a second average of the differences.
Alsaleem, Fadi Mohammad
core   +1 more source

In vitro digestibility of Urochloa decumbens inoculated with fungi isolated from the gastrointestinal tract of sheep

open access: yesAnnals of Applied Biology, EarlyView.
The forage digestibility decreases in the dry season. Fungus isolates from the gastrointestinal tract of healthy sheep were evaluated. Aspergillus terreus isolate was identified by analysis of rDNA and encoding β‐tubulin gene and Trichoderma longibrachiatum was identified by analysis of rDNA and elongation factor 1‐α gene. The T.
Claudio Eduardo Silva Freitas   +10 more
wiley   +1 more source

Allocation of Repetition Redundancy in LoRa [PDF]

open access: yesarXiv, 2019
We consider a multipoint-to-point network in which sensors periodically send measurements to a gateway. The system uses Long Range (LoRa) communications in a frequency band with duty-cycle limits. Our aim is to enhance the reliability of the measurement transmissions.
arxiv  

Deep Space Habitability Design Guidelines Based on the NASA NextSTEP Phase 2 Ground Test Program [PDF]

open access: yes
This report summarizes habitation design guidelines for deep space habitats, which were derived from the NASA Next Space Technologies for Exploration Partnerships (NextSTEP) Phase 2 Habitat Ground Test Program.
Beaton, Kara   +6 more
core   +1 more source

Living by the lake: Plant food diversity in a prehistoric lake‐dwelling community in the Republic of North Macedonia

open access: yesArchaeometry, EarlyView.
Abstract This paper explores the relationship between wetland ecosystems and prehistoric lakeshore settlements within the Lake Ohrid basin (a biodiversity hotspot) by considering plant food systems at Ploča Mičov Grad, North Macedonia. The mid‐fifth millennium (c.4555–4373 to 4437–4241 cal BCE) waterlogged assemblage contained a diverse spectrum of ...
Amy Holguin   +14 more
wiley   +1 more source

On-Demand WebRTC Tunneling in Restricted Networks [PDF]

open access: yesarXiv, 2013
In this paper we present the implementation of a WebRTC gateway service that can forward ad-hoc RTP data plane traffic from a browser on one local network to a browser on another local network. The advantage compared to the existing IETF STUN (RFC 5389), TURN (RFC 5766) and ICE (RFC 5245) protocols is that it does not require a public host and port ...
arxiv  

Determining the impact of elemental composition on the long‐term survival of vegetable‐tanned leather in archaeological environments

open access: yesArchaeometry, EarlyView.
Abstract This research paper investigated whether elemental analysis can differentiate leather manufacturing from soil contamination and whether soil hydrology and elemental composition impact degradation of leather. Portable X‐ray fluorescence (pXRF) is a quick method for monitoring large‐scale changes and groupings of aggregate inorganic elemental ...
Hrafnhildur Helga Halldórsdóttir   +4 more
wiley   +1 more source

An architecture for "Web Of Things" using SOCKS protocol based IPv6/IPv4 gatewaying for heterogeneous communication [PDF]

open access: yesarXiv, 2011
"Web Of Things" evolved from "Internet Of Things". Lot of research has been done in designing architecture for "Web Of Things". Two main architectures are Smart gateway based architecture and embedded Web Server based architecture. These architectures address some of the basic and essential issues relating to Service Oriented Architecture for "Web Of ...
arxiv  

Neuropathological and cerebrospinal fluid correlates of choroid plexus inflammation in progressive multiple sclerosis

open access: yesBrain Pathology, EarlyView.
Graphical representation of the widespread white matter (blue color mask) and grey matter (cortical and deep grey matter; red color mask) demyelination in MS cases characterized by substantial inflammation of the CP (A). The presence of lesions was mainly associated with periventricular white matter and hippocampus areas (A).
R. Magliozzi   +19 more
wiley   +1 more source

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