Results 11 to 20 of about 629,506 (349)
Radio Sensor for Monitoring of UMTS Mobile Terminals [PDF]
Radioengineering, 2014 Relatively simple and low-cost radio sensor for monitoring of 3rd generation (3G) UMTS mobile terminals (i.e., phones) has been designed and practically tested. The main purpose of this sensor is to serve as an extending module that can be installed into
F. Kozak, P. Hudec
doaj +2 more sources
Secure Positioning of Mobile Terminals with Simplex Radio Communication [PDF]
, 2006 With the rapid spread of various mobile terminals in our society, the importance of secure positioning is growing for wireless networks in adversarial settings.
Mikio Fujii
openalex +6 more sources
Propagation measurements to support third generation mobile radio network planning [PDF]
, 1993 The features of the radio network planning tool proposed by the European RACE Advanced Cell Planning Methods and Tools for Third Generation Mobile Radio Systems (PLATON) project are described.
Beach, MA, Chard, SG, Cheung, JCS
core +2 more sources
Performance evaluation of mobile WiMAX with MIMO and relay extensions [PDF]
, 2007 The latest mobile WiMAX standard promises to deliver high data rates over extensive areas and to large user densities. More specifically, data rates are expected to exceed those of conventional cellular technologies.
Bian, YQ, Nix, AR, Strauch, P, Sun, Y
core +2 more sources
Channel Estimation for MIMO MC-CDMA Systems [PDF]
, 2011 The concepts of MIMO MC-CDMA are not new but the new technologies to improve their functioning are an emerging area of research. In general, most mobile communication systems transmit bits of information in the radio space to the receiver.
Rajalakshmi, R. +2 more
core +2 more sources
Advanced Positioning and Location based services in 4G Mobile-IP Radio Access Networks [PDF]
, 2004 2004 IEEE 15TH IEEE International Symposium on personal, indoor and mobile radio communications (PIMRC 2004), Barcelona, Spain, 5-8 september 2004.This paper proposes an evolved architecture from 3G networks to provide basic and advanced positioning ...
Montilla Bravo, Alberto +2 more
core +3 more sources
inTrack: High Precision Tracking of Mobile Sensor Nodes [PDF]
, 2007 Radio-interferometric ranging is a novel technique that allows for fine-grained node localization in networks of inexpensive COTS nodes. In this paper, we show that the approach can also be applied to precision tracking of mobile sensor nodes.
A. Lédeczi +8 more
core +1 more source
Polynomial Manifold Interpolation for Direction Finding in the Presence of Mutual Coupling
IEEE Access, 2019 Direction-of-arrival (DOA) estimation in the presence of mutual coupling among the antennas is an important problem in direction finding systems. To address the mutual coupling issue, a polynomial manifold interpolation approach is proposed in this paper.
Hongtao Duan +4 more
doaj +1 more source
Engineering, 2022 In current wireless communication and electronic systems, digital signals and electromagnetic (EM) radiation are processed by different modules. Here, we propose a mechanism to fuse the modulation of digital signals and the manipulation of EM radiation ...
Xiang Wan +12 more
doaj +1 more source
Spectrum sharing and cognitive radio [PDF]
, 2009 Spectrum sharing has been the subject of a 3 year research programme organised by the UK's Virtual Centre of Excellence in Mobile and Personal Communications.
Beach, MA +5 more
core +2 more sources