RESEARCH WORK OF WIRELESS INTERNET DEVICES WITH DIFFERENT MESH ROUTING PROTOCOLS
Journal Title: Современные информационные технологии и ИТ-образование - Year 2018, Vol 14, Issue 3
Abstract
The current level of development of wireless devices makes it possible to use a cheap wireless interface in virtually all areas of electronics, where previously mainly wired solutions were used. Many objects additionally use a lot of wireless control and management devices, wireless relays, locks, video surveillance. Overlapping of frequency devices in open bands is widespread, these devices stop working for long distances or do not accept requests at all. The work is devoted to the study of Mesh networks with the traditional method of routing AODV and with the previously developed method based on PainlessMesh and software-configurable networks. As an object of research, IoT devices are used, used in large-scale objects. A study will be made of the loss of packets and the delay in the transmission of packets for both protocols under investigation.
Authors and Affiliations
Yuri Ushakov, Margarita Ushakova
BENCHMARKING BIG SPATIAL DATA PROCESSING FRAMEWORKS
Today, the processing of large amounts of spatial data in distributed systems plays a crucial role in many areas of our life. Large data are often unstructured, and special algorithms are required for its processing. One...
A DYNAMIC INDEXING SCHEME FOR MULTIDIMENSIONAL DATA
We present a new dynamic index structure for multidimensional data. The considered index structure is based on an extended grid file concept. Strengths and weaknesses of the grid files were analyzed. Based on that analys...
COMPARISON OF VARIANTS OF MULTITHREADING REALIZATION OF METHOD OF BRANCHES AND BORDERS FOR MULTI-CORE SYSTEMS
Recently, the main way to improve the performance of computing devices has become an increase in the number of processing cores in the processors, wherefore systems with shared memory have become widespread. Therefore, t...
ABOUT PERSONIFICATION OF TEACHING SCHOOLCHILDREN PROGRAMMING
Information education of the personality is one of the most mobile types of education depending on the dominating paradigm of development of society, degree of development and the prospects of further development of econ...
EXPERIMENTAL SOFTWARE FOR MODELING AND INTERPRETING EDUCATIONAL DATA ANALYSIS PROCESSES
Problems, tasks and processes of educational data mining are considered in this article. The objective is to create a fundamentally new information system of the University using the results educational data analysis. On...