E. Lohan

Publications27
h-index6
Citations123
Highly Influential Citations5
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Hybrid WLAN-RFID Indoor Localization Solution Utilizing Textile Tag
This letter presents a novel hybrid configuration for indoor positioning, utilizing the passive radio frequency identification (RFID) and wireless local area network (WLAN). Our architecture is based… Expand
  • 31
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User requirements in the context of future location based services as seen from a survey among Romanian students
TLDR
Location Based Services (LBS) are nowadays recognized as having one of the most fast-paced developments in the wireless field. Expand
  • 5
  • 2
Pulse shaping investigation for the applicability of future GNSS signals in indoor environments
TLDR
We investigate the impact of different pulse shape filters on the tracking accuracy of the future Global Positioning System (GPS) and Galileo signals. Expand
  • 8
  • 1
Comparative Analysis of Channel Models for Industrial IoT Wireless Communication
TLDR
In the industrial environments of the future, robots, sensors, and other industrial devices will have to communicate autonomously and in a robust and efficient manner with each other, relying on a large extent on wireless communication links, which will expand and supplement the existing wired/Ethernet connections. Expand
  • 11
Indoor fading distributions for GPS-based pseudolite signals
TLDR
We have performed an analysis of the indoor channel propagation using pseudolites, based on the measurement data collected in different scenarios. Expand
  • 9
  • PDF
COMPARISON OF POSITIONING ACCURACY OF GRID AND PATH LOSS-BASED MOBILE POSITIONING METHODS USING RECEIVED SIGNAL STRENGTHS
In this paper, positioning accuracy of two basic mobile positioning methods based on Received Signal Strength (RSS) measurements is compared via comprehensive simulations. The first method is a path… Expand
  • 10
  • PDF
Impact of narrowband interference on unambiguous acquisition approaches in Galileo
TLDR
We address the particular issue of the effect of narrowband CWI on the acquisition of Galileo navigation signal, using unambiguous acquisition techniques (B&F, M&H, UAL). Expand
  • 4
Discontinuity-Based Code Delay Estimator for GNSS Signals
Undoubtedly, accurate line-of-sight (LOS) code delay estimation is encountered among the most challenging synchronization problems in the context of Global Navigation Satellite Systems (GNSSs).… Expand
  • 7
FEEDFORWARD APPROACH FOR ESTIMATING THE MULTIPATH DELAYS IN CDMA SYSTEMS
In this paper we propose a feedforward method to estimate the multipath delays in a fading channel at subchip resolution and able to deal with multipath merging phenomenon. The multipaths are… Expand
  • 5
Ionospheric delay corrections in multi-frequency receivers: Are three frequencies better than two?
TLDR
The amount of mobile applications that utilize positioning information is ever increasing. Expand
  • 4