Results 31 to 40 of about 2,737,750 (202)

HSDPA Performance in a Mixed Traffic Network [PDF]

open access: yesVTC Spring 2008 - IEEE Vehicular Technology Conference, 2008
One of the advantages in an existing WCDMA network is that HSDPA (high speed downlink packet access) can be operated within an existing Release 4 (Release '99) 5 MHz band, thus allowing for sharing the power amplifier and spreading codes at the Node-B between the HS-DSCH (high speed downlink shared channel) and the Release 4 downlink channels (DCHs ...
Martin Wrulich   +2 more
openaire   +2 more sources

Planning & Scheduling Applications in Urban Traffic Management [PDF]

open access: yes
Local authorities that manage traffic-related issues in urban areas have to optimise the use of available resources, in order to minimise congestion and delays.
Chrpa, Lukáš   +4 more
core   +3 more sources

Characteristics of WAP traffic [PDF]

open access: yes, 2004
This paper considers the characteristics of Wireless Application Protocol (WAP) traffic. We start by constructing a WAP traffic model by analysing the behaviour of users accessing public WAP sites via a monitoring system.
Irvine, J.   +3 more
core   +4 more sources

Influence of an Automated Vehicle with Predictive Longitudinal Control on Mixed Urban Traffic Using SUMO

open access: yesWorld Electric Vehicle Journal
In this paper, an approach to quantify the area of influence of an intelligent longitudinally controlled autonomous vehicle in an urban, mixed-traffic environment is proposed.
Paul Heckelmann, Stephan Rinderknecht
doaj   +1 more source

Interactive Autonomy in Mixed Traffic: Modeling, Control and Optimization

open access: yes, 2023
Enabled by advanced sensing, actuating, and communication technology, connected and automated vehicles (CAVs) have significant potential to improve the efficiency and sustainability of today’s urban transportation system.
Ozkan, Mehmet F.
core  

A mixed ODE–PDE model for vehicular traffic [PDF]

open access: yesMathematical Methods in the Applied Sciences, 2014
AbstractWe present a traffic flow model consisting of a gluing between the Lighthill–Whitham and Richards macroscopic model with a first‐order microscopic following the leader model. The basic analytical properties of this model are investigated. Existence and uniqueness are proved, as well as the basic estimates on the dependence of solutions from the
COLOMBO, Rinaldo Mario   +1 more
openaire   +3 more sources

The effect of social desirability on self reported and recorded road traffic accidents [PDF]

open access: yes, 2010
The use of lie scales has a fairly long history in psychometrics, with the intention of identifying and correcting for socially desirable answers. This represents one type of common method variance (bias introduced when both predictors and predicted ...
Kline, T   +5 more
core   +1 more source

BICYCLE USE IN MIXED TRAFFIC IN URBAN TRANSPORTATION: THE CASE OF BALKH (AFGHANISTAN)

open access: yes, 2023
: The objective of this study is to assess the attitudes and behaviors of individuals using bicycles and motor vehicles in mixed traffic conditions. The study area selected for this research is the Balkh city, located in Afghanistan.
ATALAY, AHMET   +3 more
core   +1 more source

Kinematic Wave Traffic Flow Model for Mixed Traffic [PDF]

open access: yesTransportation Research Record: Journal of the Transportation Research Board, 2002
The Lighthill-Whitham-Richards kinematic wave traffic flow model was extended to describe traffic with different types of vehicles, in which all types of vehicles are completely mixed and travel at the same group velocity. A study of such a model with two vehicle classes (e.g., passenger cars and trucks) showed that when both classes of traffic have ...
H. M. Zhang, W. L. Jin
openaire   +1 more source

A Mixed Integer Linear Program for the Single Destination System Optimum Dynamic Traffic Assignment Problem with Physical Queue [PDF]

open access: yes, 2010
In order to solve the system optimum dynamic traffic assignment problem, the whole link model with physical queue is used to formulate the single destination system optimum dynamic traffic assignment problem as a mixed linear program.
Zhou, Qing-Hua   +5 more
core   +1 more source

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