Artikel (87)
WCDMA as 3G technology can provide high bit rate service. Therefore it is available to real time and non real time data service. In urban area needs of high bit rate service more increasing. However the capacity of WCDMA was limited. WCDMA channeling based on CDMA technology, every user use same fre...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 3 (2009); 211-222 | 2012
On medium voltage transformer, winding insulation is a important problem. One of caused can drop of age winding is occurred partial discharge on insulation. Analysis of the partial discharge on winding insulation medium voltage 5 kV transformer. Medium voltage 5 kV transformer winding, which variate...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 3 (2009); 198-210 | 2012
This research designed the speed control sistem of direct current motors with separately excited type by using computer.There are two way systems for controling the motor, those are at the armatur voltage and the field voltage. The controlling used the direct current swithing converter connected to ...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 3 (2009); 190-197 | 2012
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 3 (2009); 177-189 | 2012
Web Services technology that currently is developing presents a variety of information technology acceleration in many fields. One of new architecture using it is Service Oriented Architecture (SOA). SOA is an approach in architecting an application by reusing existing components. These components p...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 3 (2009); 163-176 | 2012
Disturbance that often happen with network that put in distribution 20 kV. This disturbance caused by lightning, animal and tree that hit by electrical power disturbed or having extinct. As protection from that disturbance, attached protection system from distribution system or tranmission system an...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 3 (2009); 156-162 | 2012
Kite aerial photography (KAP) provides an alternative solution on conventional aerial photography by using kite equipped with digital camera that can be controlled from the ground and that can stream video to the ground. Data communication system that is applied on KAP utilizes microcontroller AT89S...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 3 (2009); 147-155 | 2012
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 6 No. 2 (2012) | 2012
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 6 No. 2 (2012) | 2012
This paper introduces realization of the smart antenna using microstrip array with working frequency of 2.3 GHz. The antenna has the ability of beam forming so that it is appropriate to be used for Worldwide Interoperability for Microwave Access (WiMAX) applications. The fabricated antenna was teste...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 6 No. 2 (2012); 156-162 | 2012