The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
This paper presents the architecture and hardware of the developed real time road signs recognition system. Image processing and recognition methods ensuring efficiency of real time road signs recognition system, are offered.
The authors propose the method for data coding in wireless sensor networks (WSN) based on the transformation of the residue number system and multipath routing. It enables to utilize efficiently the bandwidth of communication channels as well as reduce message delivery time. It is explored the ant algorithm to search an optimal route of data transmission in the wireless sensor network. There is introduced...
The paper presents an enhanced special module system for correcting codes based on Residue Number System. The research of algorithms hardware and time complexity for error detection and correction has been conducted on the basis of the Residue Number System correcting codes, using the proposed module system. Implementation of error detection and correction devices on the Field-Programmable Gate Array,...
In this paper the energy-efficient method for controlling the transmitters power of wireless sensor networks modules is proposed. Its high efficiency is achieved by the capacitive voltage divider for output stages.
Power consumption of modular correcting codes schemes, based on modular correcting codes for decoding at the intermediate nodes and end node is calculated. The research method for a wireless sensor network communication channel, which allows choosing an effective error control scheme and the parameters of the correcting code, depending on the data link status is developed. An experimental research...
The paper presents a technique for error correction based on modular correcting codes, providing error correction in two information symbols using a single control character. The algorithms of error detection and correction and decoder structure have been developed. The proposed technique of detecting errors based on modular correcting codes is characterized by a lower surplus in comparison with the...
Implementation of WSN based on the proposed concept will simplify the process of recovery and scaling of network and improve network survivability due to the backup of important segments of distributed processor.
In this paper we proposed correcting codes-based on modular arithmetic — to improve the data transmission robustness in wireless sensor networks. We developed a new method and algorithm for the detection and correction of multiple errors. The codes are characterized by high correction characteristics as well as the simplified coding procedure1.
In this paper we proposed two-dimensional correction codes - based on residue number system - to improve the data transmission robustness in wireless sensor networks. These codes are characterized by high correction characteristics as well as the simplified coding procedure.
This paper describes the mobile Ad-Hoc (wireless) network (MANET) for emergency scenarios in nuclear power plant (NPP). Authors proposed the system with such properties as flexibility and a self-forming and self-healing network topology that dynamically adjusts to the moving configuration per each intermediate routing node. It is also proposed to integrate MANET and Bluetooth-like technologies to...
The WSN standard IEEE802.15.4 basically uses frequency of 2,4 GHz for data transmission. This unlicensed frequency band is used by a variety of devices, standards and applications: IEEE802.11, Bluetooth and etc. In this paper is considered the increase of data transmission reliability increasing in WSN with the use of Residue Number System error correcting code. These codes have high correcting characteristics...
Ant algorithm to search an optimal route of data transmission in the wireless sensor network was explored. There was introduced a limitation for the communication radius of the wireless unit that shorted a number of the search decision modes and improved the simulation accuracy of the wireless network. Correspondent software was designed and the dynamics and the decision search time was investigated...
Ant colony algorithm to search an optimal route of data transmission in Wireless Sensor Network was explored. Correspondent software was designed and the dynamics and the decision search time was investigated for the given network topology.
A proposed multilevel method of sensors data coding allows to increase the useful channel capacity of the data transmission protocols for Wireless Sensor Networks
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.