vivaldi antenna
Graphene – Based Vivaldi Antenna Using CST Software
... prestasi Vivaldi antenna dikaji berdasarkan dua bahan berbeza yang diguna untuk membuat antenna iaitu graphene dan ...Prestasi Vivaldi antenna dikaji dengan mengunakan teknik kajian ...
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A Compact High-Gain Vivaldi Antenna with Improved Radiation Characteristics
... In this paper, a compact high-gain Vivaldi antenna is designed. Firstly, to focus on the energy in the end-fire direction and improve the gain, the HSR structures are applied in front of the antenna’s ...
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Design of Modified 6-18 GHz Balanced Antipodal Vivaldi Antenna
... slotline antenna based on an exponentially tapered flare and described it as a class of frequency- independent radiators, called as conventional Vivaldi tapered slot antennas [1], many literatures [2–10] ...
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Wideband RCS Reduction of Vivaldi Antenna Based on Substrate Integrated Waveguide
... antennas, Vivaldi antennas [12, 13] are widely utilized in fire control systems which are installed in front of the aircraft because of the high gain, broad bandwidth and compact ...UWB antenna is of great ...
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Improvement of Radiation Characteristics of Balanced Antipodal Vivaldi Antenna Using Trasformation Optics
... Fig. 3(a) in which a = 1.7 mm, b = 34 mm and L = 34 mm as virtual space. This figure is mapped conformally to a physical region shown in Fig. 3(b) which is the desired domain with flattened wavefront with a ′′ = 1.7 mm, ...
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Printed UWB End-Fire Vivaldi Antenna with Low RCS
... 2. ANTENNA STRUCTURE AND DESIGN PROCESS The commonly used Vivaldi antenna was proposed in ...similar antenna is presented in this paper as a reference antenna, which is shown in ...
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Wideband Balanced Antipodal Vivaldi Antenna with Enhanced Radiation Parameters
... antipodal Vivaldi antenna (CBAVA) ...antipodal Vivaldi antenna (MBAVA) ...antipodal Vivaldi antenna mainly consists of three ...
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Designing Vivaldi Antenna with Various Sizes using CST Software
... Abstract :- This paper will summarized the different size of opening width and length of the slot flare Vivaldi Antenna. The different size of opening width and length will bring effects on the VSWR and ...
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Flexible VHF/UHF Vivaldi Antenna for Broadband Applications
... the antenna [5]. We chose to design an unbalanced antipodal Vivaldi antenna as the thickness of the substrate is tinier than the wavelengths from 150 up to 2 ...antipodal Vivaldi ...
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A Four Bandwidth-Resolution UWB Antipodal Vivaldi Antenna
... Antipodal Vivaldi Antenna (AVA), capable of covering a Band of Interest (BoI) spanning from 3 to ...the antenna operates as a classical ...the antenna operating band so that the BoI is covered ...
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Design and Optimization of Compact Balanced Antipodal Vivaldi Antenna
... antipodal Vivaldi antenna using the conformal finite difference time domain (CFDTD) technique [7, 8] with Particle Swarm Optimization (PSO) algorithm [9–11] is ...
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Antipodal Vivaldi Antenna Performance Booster Exploiting Snug-in Negative Index Metamaterial
... Theoretically, Vivaldi antenna has infinite bandwidth [1], and in general, the bandwidth is proportional to its length and ...the antenna increases when augmentation of UWB performance is ...
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A Parametric Analysis & Design of All Metal Vivaldi Antenna Covering 3.0-18 GHz for DF and Phased Array Applications
... printed Vivaldi antennas ...bandwidth Vivaldi antenna array for radio astronomy applications is reported ...antipodal Vivaldi antenna with elliptical patch with a parasitic element and ...
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Experimentally Validated, Wideband, Compact, OAM Antennas Based on Circular Vivaldi Antenna Array
... circular Vivaldi antenna array in [8], they just gave the simulated results, did not integrate the antenna array with feed network and failed to distinguish the number of OAM modes by the phase ...a ...
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Gain Enhancement of a Millimeter Wave Antipodal Vivaldi Antenna by Epsilon-Near-Zero Metamaterial
... Vivaldi antenna is a traveling wave antenna, with a property of ultra-wide bandwidth, which operates as a resonant antenna at low frequencies and as a traveling wave radiator at high ...The ...
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A Compact Dual Band-Rejected MIMO Vivaldi Antenna for UWB Wireless Applications
... MIMO Vivaldi antenna, with a reference to Figure 1, has two symmetrical antenna elements which are fed by two symmetrical microstrip-slot balun ...the antenna and increase the isolation ...
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Conformal Corrugated Edges for Vivaldi Antenna to Obtain Improved Low-Frequency Characteristics
... Figure 1(a) shows configuration of the Vivaldi antenna with the proposed ESCE, and Fig. 1(b) shows configuration of the Vivaldi antenna with a typical RSCE. Structural parameters are listed in ...
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An Ultra-Wideband Modified Vivaldi Antenna Applied to through the Ground and Wall Imaging
... directional Vivaldi antenna with narrow beam, in the frequency range of ...designed antenna is carried out on Computer Simulation Technology Microwave Studio (CST- ...designed antenna is ...
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DESIGN & ANALYSIS OF CORRUGATED HIGH GAIN DUAL BAND VIVALDI ANTENNA FOR VEHICULAR WIRELESS COMMUNICATION
... the antenna fulfils the broad band ...improved Vivaldi antenna with corrugated parasitic geometry has higher directivity than the conventional one ...the Vivaldi antenna shown in Case 3 ...
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A Slotted UWB Antipodal Vivaldi Antenna for Microwave Imaging Applications
... antipodal Vivaldi antenna (APVA) for radar and microwave imaging ...APVA antenna design only presents average results of gain (4–6 dBi) and directivity (4–7 ...of antenna is able to increase ...
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