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Fast Fading Characterization for Indoor to Indoor and Outdoor to Indoor Channels

2011 IEEE Vehicular Technology Conference (VTC Fall), 2011
This work models the fast fading characteristics in indoor to indoor and outdoor to indoor channels at 3.8 GHz. Starting from real world measurements, the fast fading characteristics are extracted and properly modeled, taking into account the nodes movement conditions.
Fernando Sanchez   +3 more
openaire   +1 more source

Multi-Polarized Channel Statistics for Outdoor-to-Indoor and Indoor-to-Indoor Channels

2010 IEEE 71st Vehicular Technology Conference, 2010
Compared to classical spatial MIMO wireless systems, cross-polarized MIMO systems are an interesting way to reduce equipment size while reducing the inter-antenna correlation. Cross-Polar Discrimination (XPD) and Co-Polar Ratio (CPR) are two important parameters describing multi-polarized channels.
Panahandeh, Ali   +5 more
openaire   +3 more sources

Indoor space subdivision for indoor navigation

Proceedings of the Sixth ACM SIGSPATIAL International Workshop on Indoor Spatial Awareness - ISA '14, 2014
There are a number of great attempts to develop an indoor navigation that provide the most optimal path and guidance. Finding a way in large buildings can be a challenging task. In order to represent the real situation to a maximum extent, a representation of the whole room as one single indivisible object is not enough as such representation is very ...
Marija Kruminaite, Sisi Zlatanova
openaire   +2 more sources

Indoor sign Detection System for Indoor Assistance Navigation

2021 18th International Multi-Conference on Systems, Signals & Devices (SSD), 2021
Indoor signage plays an important role in finding specific destinations and way-finding especially for blind and visually impaired people (VIP). In this paper, we developed a new indoor signage classifier using deep convolutional neural Network (DCNN).
Mouna Afif   +3 more
openaire   +2 more sources

Indoor data management

2016 IEEE 32nd International Conference on Data Engineering (ICDE), 2016
A large part of modern life is lived indoors such as in homes, offices, shopping malls, universities, libraries and airports. However, almost all of the existing location-based services (LBS) have been designed only for outdoor space. This is mainly because the global positioning system (GPS) and other positioning technologies cannot accurately ...
Hua Lu 0001, Muhammad Aamir Cheema
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Indoor climate

Experientia, 1993
In industrialized countries most of the time is spent indoors. The basic ambient parameters for a thermally comfortable indoor climate are air temperature, air velocity, humidity and radiation pattern. Besides the thermal component, the concentrations of air pollutants in the indoor air are also of importance for wellbeing and health.
openaire   +2 more sources

Indoor-indoor and indoor-outdoor propagation trial results at 2.6 GHz

2012 Loughborough Antennas & Propagation Conference (LAPC), 2012
This paper presents delay spread, coherence bandwidth, and angle-of-arrival statistics derived from an extensive MIMO channel measurement campaign carried out at a central frequency of 2.6GHz. The measurement scenarios include indoor-indoor, indoor-outdoor and indoor-outdoor-indoor.
Cheng Fang   +6 more
openaire   +1 more source

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