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Evaluation of Spectrum Occupancy in an Urban Environment in a Cognitive Radio Context
Lack of frequency spectrum is becoming one of the major problems in the telecommunication field with the introduction of several new radio communication technologies. Cognitive Radio (CR) technologyExpand
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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
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New Energy Efficient Multi-Hop Routing Techniques for Wireless Sensor Networks: Static and Dynamic Techniques
TLDR
This paper aims to present a new approach for splitting the whole sensor network into several levels. Expand
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Development and implementation of a Smart City Use Case in a 5G mobile network's operator
TLDR
We analyze in this paper the steps, objectives, architecture and specific requirements necessary for development and implementation of a Smart City Use Case in a 5G mobile network's operator. Expand
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IMHT: Improved MHT-LEACH protocol for wireless sensor networks
Low Energy Adaptive Clustering Hierarchy (LEACH) protocol is considered as one of the most important protocols that are frequently used in the Wireless Sensor Network (WSN). Many protocols wereExpand
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End-User Attitudes towards Location-Based Services and Future Mobile Wireless Devices: The Students' Perspective
TLDR
We investigate users’ views on the LBS, their requirements in terms of mobile device characteristics, privacy and usability, and their opinion on LBS applications that might increase the social wellbeing in the future wireless world. Expand
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RAKE receiver performances for PAM-TH-UWB systems
TLDR
In this paper we will analyze the performances of RAKE receiver for ultra wideband system with pulse amplitude modulation and time hopping spreading technique. Expand
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Spectrum Occupancy in an Urban Environment: A Cognitive Radio Approach
TLDR
This paper presents results of a measurement campaign conducted in Bucharest, Romania, covering the frequency range from 25 MHz up to 3.4 GHz. Expand
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MHT: Multi-hop technique for the improvement of leach protocol
Wireless Sensor Network (WSN) is considered as one of the networks that are usually used in a harsh environment. In most cases, a WSN consists of a large number of sensor nodes, which are deployed inExpand
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Design of PN Sequence Families with Bounded Correlation Properties, Using Genetic Algorithms
TLDR
This paper deals with a new method based on genetic algorithms that can be used to identify PN sequences families with good correlation properties adequate for WCDMA systems. Expand
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