broad-band antenna
Waveguide Coupled Microstrip Patch Antenna a New Approach for Broad Band Antenna
... Abstract—A new technique is developed to couple the advantages of both the microstrip patch antenna and rectangular waveguide. An equilateral triangle is used as a radiating patch. This patch is fabricated on one ...
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A Modified Omnidirectional Bi Conical Broad Band Antenna for VHF and UHF Range
... An antenna that is wideband with HP omni directional pattern in the azimuthal plane is been considered ...the antenna is done by folded ...HP antenna covers a fractional impedance bandwidth of ...
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Broad Band Microstrip Patch Antenna Based on Foam Filled and One Open Slot on Backward of Radiating Layer
... the antenna design has been simulated successfully to operate at specified frequencies through specified new technique simulated by different al- gorithms with perfect agreement of results, whereas, the specified ...
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MICROSTRIP W-SHAPE UWB ANTENNA FOR WLAN APPLICATION
... UWB is a Radio Frequency (RF) technology that transmits binary data, using low energy and extremely short duration impulses or bursts (in the order of picoseconds) over a wide spectrum of frequencies. It delivers data ...
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A Band-Notched UWB Printed Elliptical-Ring Monopole Antenna
... Ultra wideband (UWB) antennas have drawn great attention in recent years for enabling high data rates, increased communication security, low power consumption and simple hardware configuration in practical applications ...
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Compact UWB Antenna with Dual Band-Notched Characteristics
... GHz band-notched characteristics is proposed. The proposed antenna is composed of a half elliptic annulus radiation element fed by microstrip line and a step-shaped ground plane with truncated ...
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A New Design Method for Patch Antenna with Low RCS and High Gain Performance
... from antenna has been the bottleneck to improve the stealth capability of the whole ...the antenna RCS, such as geometrical shaping [1] and adopting radar absorbing material (RAM) ...the antenna must ...
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Implementation of Dual Band Antenna and Dual Band Antenna Array for WLAN Applications
... the antenna like increasing gain, directivity scanning the beam of an antenna system, and other functions which are difficult to do with the single ...An antenna array consists of identical ...
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Design and Simulation Based Studies of a Dual-Band Circularly-Polarized Square Microstrip Antenna
... microstrip antenna is proposed, and the antenna for GPS is ...dual band is tuned by an L -probe feed. The proposed antenna is effective and useful in the design for dual-band ...
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Broad band infrared spectroscopy of grooved silicon
... Gr-Si structures are usually formed by anisotropic etching of (110)-oriented c-Si wafers in alkaline solution 1,2 . Since gr- Si consists of Si layers alternating with empty regions (grooves) with typical thickness of ...
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Broad band microwave amplifier design considerations
... BENEFITS of DISSIPATIVE GAIN COMPENSATION IMPROVES DESIGN ACCURACY EASES GAIN-BANDWIDTH LIMITATIONS ENSURES OUT-OF-BAND STABILITY INCREASES REVERSE ISOLATION REDUCES UNPREDICTABLE LOSSES[r] ...
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High linearity broad band helix TWTs
... Providing a consistent level of RF output across a broad band is increasingly desirable in modern communications systems, as discussed in Chapter 1.1. Helix TWTs have a major advantage over other microwave ...
220
Hable, Sarah (2019): Applications of ambient seismic noise: clock error detection and group velocity estimation in land and ocean bottom seismograms. Dissertation, LMU München: Fakultät für Geowissenschaften
... four broad-band land stations and 53 wideband and broad-band OBSs, which were installed on and around the island of La R´ eunion in the western Indian Ocean during the RHUM-RUM (R´ eunion ...
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A Nobel Smart Antenna for Broad-Band Applications
... In a beam forming network typically the signals incident at the individual elements are combined intelligently to form a single desired beam formed output. Before the incoming signals are weighted they are brought down ...
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A Substantial Rectangular Shaped X band Slot antenna for Satellite and Terrestrial Applications
... an antenna which well suits in the application area of military, satellite, terrestrial, radar and civilian applications in the X band which is designed using High Frequency Structure Simulator ...the ...
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Design A Compact Mimo Antenna For 4G Wimax Applications
... one antenna for transmission and reception of ...MIMO antenna having two antennas in that one antenna is horizontally polarized and another antenna is vertically ...proposed antenna ...
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Human Head Interaction Over Ground Plane Booster Antenna Technology: Functional and Biological Analysis
... handset antenna strongly affects its ...main antenna parameters whereas the second one relates to the effect of the radiated fields into the human head in terms of SAR and temperature ...the antenna ...
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Circular Polarized Microstrip Patch Antenna Works on Triple-Band
... slot antenna [20] introduced the drawback of narrow bandwidth and poor circular polarization performance and complex laser cutting of solar cells is required to achieve desired shape during ...low broad ...
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Design of an Antenna with Ground Plane Slots for LTE/WWAN Mobile Phones
... the antenna is becoming smaller and smaller because of the increase of electronic components in mobile ...phone antenna, but also improve the impedance matching of the mobile phone ...the antenna for ...
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An Array Antenna Design For RF Energy Harvesting System
... Other antenna parameters such as return loss level, gain, and radiation pattern will also be look at as to know performance of the antenna ...this antenna will be used for FR energy harvesting system ...
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