Computer Science & Communications: Recent submissions
Now showing items 1-20 of 95
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Enhancing Multi-Factor Authentication in Modern Computing
(2017-07)Most network service providers like MTN Nigeria, currently use two-factor authentication for their 4G wireless networks. This exposes the network subscribers to identify theft and users data to security threats like snooping, ... -
Towards the Development of Best Data Security for Big Data
(Communication Network, 2017-11)Big data is becoming a well-known buzzword and in active use in many areas. Because of the velocity, variety, and volume of big data, security and privacy issues are magnified, which results in the traditional protection ... -
Practical Approaches to Securing an IT Environment
(Communication and Network, 2017-11)There are a number of IT Security journals available in the literature but none of these research papers have practically specified approaches to secure the IT environment at large. In this paper, more emphases will be ... -
Intelligent and Predictive Vehicular Networks
(Scientific Research Publishing, 2014-05)Seeking shortest travel times through smart algorithms may not only optimize the travel times but also reduce carbon emissions, such as CO2, CO and Hydro-Carbons. It can also result in reduced driver frustrations and can ... -
Implicit, Context Management Systems for Mobile Health Services
(Scientific Research Publishing, 2015-03)Objectives: In this paper data flow and executive model of Mobile Health services risk management by the use of context aware systems are provided. Materials and Methods: Mobile health (M-Health) refers to using portable ... -
The Possibility of Using RFID System to Automate and Integrate the Attendance of Professors and Students in the Classroom
(Scientific Research Publishing, 2016-11)One of the most important goals followed in most systems is to increase efficiency, reduce errors and enhance ease of data entry tasks such as better services in organizations. Therefore, the use of intelligent tools is ... -
A Self-Learning Diagnosis Algorithm Based on Data Clustering
(Scientific Research Publishing, 2016-08)The article describes an approach to building a self-learning diagnostic algorithm. The self-learning algorithm creates models of the object under consideration. The models are formed periodically through a certain time ... -
Motion Planning System for Bin Picking Using 3-D Point Cloud
(Scientific Research Publishing, 2016-08)In this paper, we propose a motion planning system for bin picking using 3-D point cloud. The situation that the objects are put miscellaneously like the inside in a house is assumed. In the home, the equipment which makes ... -
An Intelligent Sensor Based System for Real Time Heart Rate Monitoring (HRM)
(Scientific Research Publishing, 2016-05)A method and apparatus for monitoring heart rate of the heart using a wearable system is designed and implemented in this paper. A heart rate receives from heart beat signals and stores the data to a database and after a ... -
Based on Adaptive Backstepping Error Control for Permanent Magnet Synchronous Motor
(Scientific Research Publishing, 2016-05)Permanent Magnet Synchronous Motor (PMSM) displays chaotic phenomenon when PMSM in power on or power off. At present, there are many methods to control chaos in PMSM. However, there appears oscillation in course of control ... -
Interface for Intelligence Computing Design and Option of Technical Systems
(Scientific Research Publishing, 2015-11)As a result of analysis of the existent methods and tools of computer aided design of the technical systems of many industrial areas, the primary purpose of the article that consists in the decision of different project ... -
Sigma-Point Filters in Robotic Applications
(Scientific Research Publishing, 2015-08)Sigma-Point Kalman Filters (SPKFs) are popular estimation techniques for high nonlinear system applications. The benefits of using SPKFs include (but not limited to) the following: the easiness of linearizing the nonlinear ... -
Throughput Maximizing Frequency and Power Scheduling for Wireless Ad-Hoc Networks in the Low-SINR Regime
(Scientific Research Publishing, 2012-07)We study the problem of frequency and power allocation and scheduling at a time-slotted cognitive ad-hoc wireless network, where cognitive nodes share a number of frequency bands and frequency reuse is allowed. In such a ... -
Wireless Hybrid QoS Architecture with an Enhancement of Fair Intelligent Congestion Control
(Scientific Research Publishing, 2012-07)More subtle and explicit QoS control mechanisms are required at the radio access level, even though the simple and scalable Differentiated Services (DiffServ) QoS control model is acceptable for the core of the network. ... -
Energy-Efficient and Coverage-Aware Clustering in Wireless Sensor Networks
(Scientific Research Publishing, 2012-07)Energy efficiency and sensing coverage are essential metrics for enhancing the lifetime and the utilization of wireless sensor networks. Many protocols have been developed to address these issues, among which, clustering ... -
A Wideband Circularly Polarized Patch Antenna for 60 GHz Wireless Communications
(Scientific Research Publishing, 2012-07)This paper presents the design of a fully packaged 60 GHz wideband patch antenna incorporating an air cavity and a fused silica superstrate. Circular polarization (CP) is realized by introducing a diagonal slot at the ... -
Design of Low Power and High Speed CMOS Comparator for A/D Converter Application
(Scientific Research Publishing, 2012-04)This paper presents an improved method for design of CMOS comparator based on a preamplifier-latch circuit driven by a clock. Design is intended to be implemented in Sigma-delta Analog-to-Digital Converter (ADC). The main ... -
Interference Mitigation MAC Protocol for Cognitive Radio Networks
(Scientific Research Publishing, 2012-04)The growing demand for wireless services coupled with the limited availability of suitable electromagnetic spectrum is increasing the need for more efficient RF spectrum utilization. Spectrum allocated to TV operators can ... -
Software Defined Radio Prototyping with Visual C++ Express and Code Composer Studio
(Scientific Research Publishing, 2012-04)The primary goal of this project was educational: to demonstrate Software Defined Radio based prototyping using Visual C++ Express and Code Composer Studio. More specifically an IEEE802.11a Phy [1] compliant baseband ... -
Intellectual CAD for Three-Tier Wide Band WDR Filters
(Scientific Research Publishing, 2012-01)The paper presents an original physical points of an intellectual CAD system designing for three-tier wide band waveguide-dielectric filters with LM modes. On the basis of formalized physical knowledge about the behavior ...