Stochastic Channel Parameters for Train-to-Train Communications

نویسندگان

چکیده

The profound knowledge of radio wave propagation is essential for the design and test wireless communication systems especially in demanding environments mobile transmitters receivers. In this article we provide an accurate description relevant parameters train-to-train scenarios considering typical such as railway stations, open field hilly terrain with cutting. At beginning contribution shortly describe comprehensive measurement campaign which basis all further evaluations. We treat stationarity channel time frequency derive power delay profiles, Doppler spectral densities. Furthermore, distance-variant statistics about k-factor, spread are presented. show that these change very much different distances. For stochastic propose distance dependent model parameters.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

ITS-G5 Channel Models for High Speed Train-to-Train Communication

Train-to-train communication will be the key technology for future railway operation. An increase of safety and efficiency can be achieved by exchanging data between trains via ad hoc networks. For vehicle-to-vehicle communication the European standard is intelligent transport systems (ITS-G5). The usage of this standard for railways is hardly investigated. We investigate the performance of ITS...

متن کامل

To train or not to train.

R ecently there’s been a push among some of our clients to start bringing 3d imaging systems in-house. In the majority of cases the client wants my company to provide some form of training to help them get off on the right foot. Although we are in the consulting business, training is a different animal. We’ve worked for years, continuously refining our processes and tools, investing in R&D and ...

متن کامل

The Combining Classifier: To Train or Not to Train?

When more than a single classifier has been trained for the same recognition problem the question arises how this set of classifiers may be combined into a final decision rule. Several fixed combining rules are used that depend on the output values of the base classifiers only. They are almost always suboptimal. Usually, however, training sets are available. They may be used to calibrate the ba...

متن کامل

Models for Wireless Data Communications in Indoor Train Environment

The provisioning of wireless data services in the railway environment will become increasingly important for train operators and train constructors in the upcoming years. In this paper, we present models to predict train-to-wayside wireless data communications characteristics in terms of throughput, jitter, and packet loss predictions for 2G/3G networks. To this end, an extensive measurement ca...

متن کامل

Stochastic Delay Prediction in Large Train Networks

In daily operation, railway traffic always deviates from the planned schedule to a certain extent. Primary initial delays of trains may cause a whole cascade of secondary delays of other trains over the entire network. In this paper, we propose a stochastic model for delay propagation and forecasts of arrival and departure events which is applicable to all kind of public transport (not only to ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: IEEE Open Journal of Antennas and Propagation

سال: 2021

ISSN: ['2637-6431']

DOI: https://doi.org/10.1109/ojap.2021.3094672