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Search results for: system
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921. Radiofrequency Field Distribution Assessment in Indoor Areas Covered by Wireless Local Area Networks
Year: 2009, Volume: 9, Issue: 1
... @gmail.com Abstract — Electromagnetic environment becomes day by day system configuration and on the actual traffic in the network ... congested. Radio communication systems in the short [1 ], [2]. From the human exposure ... of signal strength between cases "traffic order to avoid systematic overestimation of the fields. In present/no ...
922. Influence of Different Types of Metal Plates on a High Frequency RFID Loop Antenna: Study and Design
Year: 2009, Volume: 9, Issue: 1
... tested. This antenna provides a high resonance frequency. The performance of an RFID system reliability in the use of object inventory without the need of strongly depends on ... without the need of human interaction. Still, there are some problems using RFID systems in metallic environments. Using the ISO15963 standard, operating at 13.56 MHz, ...
Year: 2009, Volume: 9, Issue: 2
... their energy elsewhere in the load impedances, the specified insertion loss is obtained by system. increasing the number of the coil turns or by using a ferrite Most ... the possibility of representing the maximal, For the coaxial cables, used in RF systems, the most peak and quasi-peak values. common value of the impedance is ...
Year: 2009, Volume: 9, Issue: 1
... In literature analysis of the PD events location is one of the main challenges for system utilities and it is found that PD events can occurs from 1ns to few ... Transformer Winding for Partial [12] B.P.Lathi, "Modern digital and analog communication systems", Discharge Propagation Studies", IEEE 2002. Oxford university press, ...
Year: 2009, Volume: 9, Issue: 1
... theoretical or experimental, which considers many voltage factors. The aim of this paper is to model the critical HV Electrode breakdown voltage in a "Sphere-Sphere" electrodes system by using the methodology of experimental designs. Several factors were considered, such as geometrical factors (inter-electrodes interval, diameter of the electrodes) and climatic factors ...
Year: 2009, Volume: 9, Issue: 2
... same angles of 1200 and 2400, for each winding and phase the equations can be written. If the origin is set as phase R, then, the system (5) gives the values of magneto-motive forces on Figure 2. Designed inductor of the hybrid induction engine. the three phases:[] FR[ ...
Year: 2009, Volume: 9, Issue: 1
... defined we built the knowledge base covered way of expert system inference engine during to CONTOARE.KBS (see figure 7 ... customers, streamline supply- chain, manufacturing, procurement systems and automate corporate processes to deliver the right products ... the design process [14]. KM for computer systematic way for a better market positioning. KM is ...
Year: 2009, Volume: 9, Issue: 1
... mercury, methylmercury, is of particular performance single-beam optical system with a low pressure concern because it can build ... damage. Acute exposure can affect the respiratory and gastrointestinal systems. Organic mercury can cross the blood-brain barrier and ... Injection Technology to Automating Cold Vapor Mercury Analyses in Aquatic Ecosystems Liliana TEODOROF1, Cristina NÄ‚STASE1, Irina ANUTI1, ...
Year: 2009, Volume: 9, Issue: 1
... and Computer Engineering Volume 9, Number 1, 2009 Speech Therapy Based on Expert System Mihai H. ZAHARIA, Florin LEON Gheorge Asachi Technical University of Iaşi Bd. ... speech specialist is extremely complicated and have many Index Terms — artificial intelligence, expert systems, rules that may vary or not for each letter of the alphabet. ...
Year: 2009, Volume: 9, Issue: 1
... sign inversions on groups of one large to facilitate large data speeds and also for system symbol to keep the RDS bounded near 0. coexistence with narrowband systems operating ... Carol I, no 11, RO-700506 Iaşi, dtudor@zeta.etc.tuiasi.ro Abstract — UWB-PPM systems were noted to have a power generator waveform used for signaling S g( ...
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