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Wyświetlanie pozycji 1-10 z 3708
The Effect of Differential Driver Asymmetries on Common-Mode Frequency Spectrum
(Společnost pro radioelektronické inženýrství, 2003-04)
A frequency spectra determination of the common-mode signal due to the differential driver asymmetries is presented. The analytical expression for the Fourier series is developed and the evaluations for different dependencies ...
A Novel Bandpass Filter Using a Combination of Open-Loop Defected Ground Structure and Half-Wavelength Microstrip Resonators
(Společnost pro radioelektronické inženýrství, 2010-09)
This paper deals with a defected ground structure (DGS) open-loop resonator analysis and bandpass filter design, using coupled DGS and microstrip resonators. The combination of DGS and microstrip resonators allows using ...
Compact Elliptically Tapered Slot Antenna with Non-uniform Corrugations for Ultra-wideband Applications
(Společnost pro radioelektronické inženýrství, 2013-04)
A small size elliptically tapered slot antenna (ETSA) fed by coplanar waveguide (CPW) for ultra-wideband (UWB) applications is proposed. It is printed on an FR4 substrate and occupies a size of 37×34×0.8 mm³. A pair of ...
An Adaptive Clutter Suppression Technique for Moving Target Detector in Pulse Doppler Radar
(Společnost pro radioelektronické inženýrství, 2014-04)
An adaptive system performs the processing by using an architecture having time-varying parameters on the received signals which accompanies with clutters. In this paper, an adaptive moving target detector has been designed ...
An FPGA Based Implementation of a CFAR Processor Applied to a Pulse-Compression Radar System
(Společnost pro radioelektronické inženýrství, 2014-04)
A hardware architecture that implements a CFAR processor including six variants of the CFAR algorithm based on linear and nonlinear operations for radar applications is presented. Since some implemented CFAR algorithms ...
Diversity-Based Geometry Optimization in MIMO Passive Coherent Location
(Společnost pro radioelektronické inženýrství, 2014-04)
Applying the recently emerged technique, MIMO (Multiple Input Multiple Output) to PCL (Passive Coherent Location) is expected to improve performance of localization schemes. In this paper, we explore the application ...
False Alarm Analysis of the CATM-CFAR in Presence of Clutter Edge
(Společnost pro radioelektronické inženýrství, 2014-04)
This paper presents a false alarm analysis of the cell-averaging-trimmed-mean constant false alarm rate (CATM-CFAR) detector in the presence of clutter edge. Structure of the CATM-CFAR detector is described briefly. Detection ...
A CPW-fed Triple-band Antenna for WLAN and WiMAX Applications
(Společnost pro radioelektronické inženýrství, 2014-12)
In this letter, a compact printed antenna fed by coplanar waveguide for triple-band is presented. The proposed antenna consists of two rectangular metallic loops in front and a slit square ring on the backside. Tri-band ...
Voltage Differencing Buffered/Inverted Amplifiers and Their Applications for Signal Generation
(Společnost pro radioelektronické inženýrství, 2013-06)
This paper presents some interesting new applications in the field of analog signal processing focused on signal generation. A novel modifications of recently developed and studied family of active elements, called voltage ...
Symbolic Nodal Analysis of Analog Circuits with Modern Multiport Functional Blocks
(Společnost pro radioelektronické inženýrství, 2013-06)
This paper proposes admittance matrix models to approach the behavior of six modern multiport functional blocks called: differential difference amplifier, differential difference operational floating amplifier, differential ...