Browsing Computational and Communication Science Engineering by Issue Date
Now showing items 21-40 of 538
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The effect of real ground on dual band Yagi-Uda antenna
(IJERT, 2013-10)This paper aims to analyse radiation pattern for horizontally polarised dual band Yagi-Uda antenna (900/1800 MHz) with the presence of real ground. Simulations were performed at 920 MHz and 1780 MHz and antenna were placed ... -
Framework for Data Mining In Healthcare Information System in Developing Countries: A Case of Tanzania
(IJTEEE, 2013-10)Reporting the incidents to authorities in developing countries that can take actions has been a chaotic and slow process. This paper proposes an algorithm for a system that automatically reports events that compromise ... -
Analysis of the Impact of Electromagnetic Radiations from Cell Phones on Male Sperm Infertility
(International Journal of Scientific and Research Publications, 2013-11)Tanzania telecommunication sector has witnessed fast growth in the number of mobile telephone users now served by seven cellular operators. Until February 2012, there were about 26 million mobile phone subscribers served ... -
Designing of UHF- Radio Frequency Identification (RFID) Antenna
(IJSER, 2013-11)Radio frequency identification (RFID) as a rapid developing automatic wireless data collection technology, set interest for industrials and government applications. The demand on the automated supply chain and logistics ... -
Vehicle Plate Number Detection and Recognition Using Improved Algorithm
(Computer Engineering and Intelligent Systems, 2014)The growing Tanzanian population currently estimated to be 48 Million people and their use of vehicles as means of transport has kept increasing making enforcing traffic rules and regulations among road users a major ... -
A Step on Developing Network Monitoring Tools
(Computer Engineering and Intelligent Systems, 2014)Network Monitoring involves Using Software or hardware based Systems or a combination of both to constantly observe the status of network devices and hosts, and notifies the network administrator via email, SMS or ... -
Designing and Simulation of an Automated Irrigation Management System Deployed by using Wireless Sensor Networks (WSN)
(Journal of Electronics and Communication Engineering, 2014)Wireless Sensor Networks (WSN) is currently an active research area due to its exciting technology and potential in different applications. The advantages of wireless transmission are significant reduction and simplification ... -
Comparison of Empirical Propagation Path Loss Models for Mobile Communication
(Computer Engineering and Intelligent Systems, 2014)Empirical propagation models have found favor in both research and industrial communities owing to their speed of execution and their limited reliance on detailed knowledge of the terrain. In mobile communication the accuracy ... -
An Overview of Various Propagation Model for Mobile Communication
(Pan African International Conference on Information Science, Computing and Telecommunications, 2014)System’s propagation characteristics through a medium is one of the important task to be done before planning and optimization of any network in order to estimate the signal parameter accurately for mobile system. Propagation ... -
Mathematical model for the effects of treatment and vaccination controls on the dynamics of rotavirus disease with reference to Uganda
(SCIK Publishing Corporation, 2014)In this paper, while Rotavirus has been a recognised disease for a long time in developing countries like Uganda, the control of this endemic disease is still a challenge. We formulated a mathematical model for the dynamics ... -
Air Pollution Monitoring System based on Wireless Networks - Simulation
(Innovative Systems Design and Engineering, 2014)Air pollution is one of environmental issues that cannot be ignored. Industrial growth and urbanization results in the air pollutants concentrations in many areas. These pollutants can cause damages in human health and ... -
Agricultural Market Information Services in Developing Countries: A Review
(Advances in Computer Science: an International Journal, 2014-05)Access to agricultural markets and marketing information are essential factors in promoting competitive markets and improving agricultural sector development. The agricultural sector employs majorities in developing countries ... -
Vehicle Number Plates Detection and Recognition using improved Algorithms: A Review with Tanzanian Case study
(International Journal Of Engineering And Computer Science, 2014-05)Invented in 1976, Number Plates Recognition (NPR) has since found wide commercial applications, making its research prospects challenging and scientifically interesting. A complete NPR system functions by vz steps, license ... -
Development of an Access Point Positioning Algorithm under the Changing in Environment and Users’ density Estimation
(Asian Journal of Computer and Information Systems, 2014-06)In many wireless networks a single hop is all that is needed or in fact tolerable. The physical region where network is available is known as a coverage area. Generally, a transmitter and a receiver may exchange data by ... -
Review of Security Frameworks in the Converged Web and Mobile Applications
(International Journal of Computer and Information Technology, 2014-07)As the Internet access is becoming pervasive there is an increasing number of mobile applications users. Enterprises are now reaching a diversified number of customers through the use of Web and mobile applications. However, ... -
Radiation Safety of handheld mobile phones
(IEEE, 2014-07)The study of electromagnetic radiation from mobile phone antenna towards human head is presented in this paper. The simulation of radiation emission of Dual band PIFA for GSM and Quadrifillar Helix Antenna for satellite ... -
Access to Agricultural Market Information by Rural Farmers in Tanzania
(International Journal of Information and Communication Technology Research, 2014-07)Access to agricultural markets and agricultural market information is essential for participating in agricultural markets. A skilled and well-equipped participant benefits more in the agricultural marketing chain. Due to ... -
An overview of pipeline leak detection and location systems
(Pan African International Conference on Information Science, Computing and Telecommunications, 2014-07)Leak detection in transmission pipelines is crucially important for safe operation. Delay in detecting leaks leads to loss of property and human life in fire hazards and loss of valuable material. Leaking of methane and ... -
Multifunctional network monitoring system using SMS
(IEEE, 2014-07-14)Network monitoring is very important for the reliable operation of any network, monitoring is not only concerned with the monitoring of its performance and availability, but also monitoring of network operating environment, ... -
Wireless Sensor Node for Gas Pipeline Leak Detection and Location
(International Journal of Computer Applications, 2014-08)Many different wireless sensor nodes for gas pipeline leak detection and location has been proposed but still there are challenges particularly on environmental issues and signal accuracy. This paper discusses theories ...
