Ultra wide band (UWB)
Poles Isolation via ESPRIT for Ultra-Wide Band Breast Cancer Imaging
... Many research groups have investigated Ultra-Wide Band (UWB) imaging techniques through the two previous decades. These approaches typically involved illuminating the breast with a UWB pulse, and ...
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Underground Operator Monitoring Platform Based on Ultra-Wide Band WSN
... the ultra-wide band (UWB) and the time difference of arrival (TDOA) positioning algorithm were introduced briefly, in view of the underground operation ...
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A Generalized Concept for Band Notch Generation in Ultra-Wide Band Antennas
... two band notches by adding parasitic elements having predictable positions to a wide slot ultra-wide band (UWB) antenna is ...the wide slot antenna, at the X-band ...
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Design and Fabrication of Ultra Wide Band Antenna with Band Notching Property : A Review
... the Ultra Wide Band (UWB) fed rectangular patch antenna with DGS (Defected Ground Structure) is designed with the micostrip feeding ...desired band notching and performance comparison is made ...
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The Ultra Wide Band Radar System Parameters in Medical Application
... In this work, an Ultra Wide Band (UWB) radar system is proposed in an attempt to take a medical image of each hu- man body layer. In fact, this system consists of sending an electromagnetic pulse and ...
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Slot Cut Ultra Wide Band Antennas
... This paper briefly reviews, slot cut ultra wide band (UWB) antenna. It summarizes various benefits of using UWB such as bandwidth enhancement, reduced radar cross section, band rejection. The ...
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Design of Circular Monopole Antenna for Ultra Wide Band Application
... In this paper, a circular monopole antenna is proposed and investigated. The geometric antenna dimensions are maintained to obtain an ultra wide band width response with a bandwidth of 10 GHz and ...
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A Planar Eye Shape Antenna for Ultra-Wide Band Applications
... Abstract—In this paper a new planar monopole antenna is presented. The performance parameters like return loss of the single antenna as well as transmission function, group delay, and the fidelity factor of a two-antenna ...
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Wireless Ultra-Wide Band Transmission of (Bio)Signals
... exploit Ultra- Wide-Band (UWB) wireless communication for bio-medical ...commercial wide-band amplifier connected to custom designed filters and a digital ...
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Design Of Compact Ultra Wide Band (Uwb) Antenna Using Different Feeding Methods For Various Wireless Applications
... for wide band antennas to satisfy high gain and large bandwidth covering all frequency ranges for these ...proposed ultra wide band antenna is going to be designed by introducing ...
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Circuits and Active Antennas for Ultra-Wide Band Pulse Generation and Transmission
... Abstract—In this paper, the design and development of a novel active antenna including circuits for Ultra-wide band (UWB) pulse generation and transmission have been described. In this design a pulse ...
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Electronically Switchable Ultra-Wide Band /Dual-Band Bandpass Filter Using Defected Ground Structures
... Switchable Ultra-Wide Band /Dual-band Bandpass Filter using DGS has been designed, simulated, and ...frequency band can be easily ...the band of WLAN WIMAX, and X (Military) ...
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Ultra Wide Band localization and tracking hybrid technique using VRTs
... Ultra wide band (UWB) technologies combined with multistatic radars provide a promising solution for anti intruder ...fractional band width of greater than ...
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Analysis and Design of a Compact Multi-Layer Ultra Wide Band Filter
... basic band pass element to construct a compact UWB filter in multi-layer ...structure. Ultra wide band response characteristics are achieved using enhanced coupling between the lines in the ...
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Hexagonal Fractal Geometry Antenna Using Ultra Wide Band Applications
... ABSTRACT: Antenna with hexagonal fractal geometry using ultra wide band pattern is been discussed in this paper. The proposed antenna is fed with co-axial line and its structure depends on hexagonal ...
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Antenna Design for Ultra Wide Band Communications and Frequency Selective Surfaces
... on ultra wide band systems has thus far focused on single-polarized electric dipole ...narrow band cases, the application of these concepts to ultra wide band systems ...
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Design and Analysis of Ultra Wide Band log-periodic Planar Dielectric Antenna in Wireless Communications
... The ultra wide band planar dielectric antennas developed give almost omni directional radiation pattern along with a huge impedance ...with ultra wide band impedance ...very ...
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TEM Horn Antenna for Ultra-Wide Band Microwave Breast Imaging
... whole ultra-wide band the antenna features: 1) good impedance match, 2) uniform field distribution at the antenna aperture,and 3) good coupling ...
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Analysis of Wide Band Scattering from Objects Using the Adaptive Improved Ultra-Wide Band Characteristic Basis Functions
... the wide-band electromagnetic scattering ...the wide-band and wide-angle electromagnetic scattering ...an ultra-wide band CBFM (UCBFM) is proposed to analyze the ...
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Solution for Wide Band Scattering Problems by Using the Improved Ultra-Wide Band Characteristic Basis Function Method
... Abstract—The ultra-wide band characteristic basis function method (UCBFM) is an efficient approach for analyzing wide band scattering problems because ultra-wide ...
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