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Analysis of line-source-fed single-layer microstrip reflectarrays
(2001-05-01)
The analysis of scattering from an infinite periodic array of microstrip patches is used to study line-source-fed single-layer microstrip reflectarrays. An application of these reflectarrays is in high-gain conformal ...
Design and realization of FIR and bireciprocal wave digital filters
(2000-04-01)
This thesis concentrates on two subjects related to wave digital filter design and realization. Jarmasz provided an efficient cascade synthesis algorithm of lossless two-port networks by extracting elementary sections step ...
Computer based on-line diagnostics of insulation quality of high voltage apparatus
(2000-05-01)
The safe and reliable operation of a power system is directly related to the insulation condition of high voltage apparatus in service, which may age and deteriorate under normal operating conditions. Therefore, the detection ...
Real time digital control system for power system analog simulator
(2000-08-01)
With increasing system complexity, engineers use different tools to save money and time during the design and development cycle. Simulation is one of the important tool engineers use very often. These simulation tools are ...
Analysis of broadband and dual band microstrip patch antennas
(2001-08-01)
In this thesis a parametric study of various broadband microstrip patch antennas and a dual band patch antenna is investigated. The broadband patch antennas studied in this thesis are: a rectangular microstrip patch antenna ...
Oversized elements for high efficiency extremely high frequency boresight array
(2000-12-01)
High gain, planar array antennas which operate at millimetre wave frequencies, and can be mass produced at low cost, are desired by industry. The design of such arrays continues to be academically challenging. A literature ...
Dynamic network traffic management, approaching with intelligent switching
(2001-05-01)
This thesis provides a system architecture of intelligent switching design. It consists of five main modules: Network Management based on SNMP model and sysLogs monitoring, Data Analysis focusing on network performance ...
Reflector feeds for large adaptive reflector antennas
(2000-10-01)
A novel Feed-Reflector system for large Cassegrain antennas for Radio Astronomy and Deep-Space Communication applications is investigated. This Feed-Reflector is used to illuminate a hyperboloid sub-reflector with 5-10 m ...
Reliable file transfer on the Internet using distributed file transfer, DFT
(2000-05-01)
Transferring files over the Internet is extremely common, hence the protocol, FTP. However, the functionality, and reliability of FTP relies on lower layer protocols. Improved performance mechanisms have yet to be deployed ...
Modeling multi-layer CDMA cellular networks augmented with GPS using OPNet
(2000-05-01)
Code division multiple access (CDMA) cellular systems have advanced features, services, and cost benefits over traditional cellular and cordless technologies. Multi-layer CDMA systems provide a way of smooth expansion of ...