Design of a miniaturized meandered line antenna for uhf. The radiation pattern shows how antennas distribute energy in space 20. The radiation pattern of a meander line antenna is similar to that of a monopole antenna as illustrated in figure 3c. Measured results display that the proposed antenna produces omnidirectional radiation pattern of. Microwave office software is used for simulation designed process. Solved software for viewing 3d antenna radiation pattern. Most meander line antennas ive seen are at microwave frequencies and use fairly fat conductors. However, the uhf tag antenna has a narrow bandwidth performance that involves a ground plane. Design and analysis of meander microstrip antenna at. In this paper, the meander line antenna mla have been designed to. Design, fabrication, and characterization of a dual.
A miniaturized 878mhz slotted meander line monopole. In any illustration, the sketch drawn to represent the radiation of an antenna is its radiation. A return loss of 32db at 80 ghz and 26db at ghz was obtained for the. A microstrip meander line reconfigurable antenna for. Pdf design and simulation of meander line antenna for. Soh were designed a dual beam meander line antenna. The meander line antenna aims at reducing the physical dimension while maintaining the required electrical. The microwave office software is used designing antennas with a small size and. Create meander dipole antenna matlab mathworks italia.
This can bea straight trace inverted f, type trace. Design and simulation of meander line antenna for lte communications based on defected ground structure. For the purpose of comparing the achievable size reduction, the antenna performance without the meander line slot antenna a was firstly. Design of meander line antenna for operating frequency of.
Farfield radiation pattern for mla with modified line width. The study of different impedance meander line for microstrip. Figure 3 from a parametric study on dualband meander line. Size reduction and bandwidth enhancement of aperture. Is there any software that enables me view antenna radiation patterns in 3d by simply using the information in say the.
In meander line antenna the return loss and radiation patterns were presented. Design of meander slotted patch antenna for wireless. Analysis and design of meander line dipole antennas. Design and analysis of a folded meander dipole antenna using the mininec program pedro a. In the past when the measured copolar radiation pattern of the antenna or the copolar reference radiation pattern c. The effect of conductor line to meander line antenna. A more compact design of a meander line antenna was designed to operate at 2.
This paper studies the dualband monopole antenna based on meander line structure for global system for mobile communications gsm band applications, which is also has the potential to be used for rf. The study of meander line for microstrip and planar design ieee. The farfield pattern of an antenna may be determined experimentally at an antenna range, or alternatively, the nearfield pattern may be found using a nearfield scanner, and the radiation pattern. Figure 2 is the far field radiation pattern and 3d flyover view of a 4x4 meander dipole with four meanders on each arm. Radiation efficiency of meander line antenna is good as compare to conventional half and quarter wavelength antennas.
In this section, all the pcb designs will have their layouts using pads 9. By inserting the meander line resonator between the patch antennas with the edgetoedge distance less than 18. Pdf design and simulation of meander line antenna for lte. Meander line antenna mla is an electrically small antenna which poses several. Thus, the polarization reconfigurable meander antenna is. A page showing some of the antenna modeling software out there a person can use to help model an antenna for performance on many levels. This paper presents optimization problem formulations to design meanderline antennas for passive uhf radio frequency identification tags based on given specifications of input impedance, frequency range. In this paper, they have investigated the parasitic element of the meander line. The simulations results are obtained by using electromagnetic simulation software called feko. The implementation was validated with classical antenna simulation software. Antenna design calculators category is a curation of 83 web resources on, parallel square conductor transmission line calculator, magnetic loop excel sheet, analysis of antenna mast strength and.
Download antenna radiation diagram plotter for free. There is also an analysis of radiation pattern, gain of the antenna, directivity of the antenna, electric far field. Figure 3 presents the reflection coefficient of the proposed antenna in the frequency range 03 ghz. A microstrip meander line reconfigurable antenna for wireless applications avinash kumar1, rajni2. Efficiency in bandwidth by using meander line antennas. Meanderline antenna is a truly transformation of monopole antenna. The radiation pattern of the meander line antenna was shown in fig. What i will also like to know is how skycross seem to be able to use this design technique to control the radiation. This work describes the design and implementation of an antenna based on meander line. The design and performance analysis of compact single meander microstrip antenna at 2. Antenna radiation diagram plotter polar plots of measured em emission, with a proper radial axis scaling and span. Dual band meander line dipole antenna with harmonic traps. This paper proposes an electrically two type of smallsize antenna that is based on the meander antenna structure that. Hello hanaf meander line antennas are normally lambda2 or lambda4 antennas.
Except for the dipole being shorter, the pattern looks the same as a dipole. Design of planar meander line antenna ieee conference. The ieee article shows an antenna that is small in terms of wavelength, but has lots of parallel wires closely spaced. Radiation is the term used to represent the emission or reception of wave front at the antenna, specifying its strength. Design and analysis of a folded meander dipole antenna. Hi all, i will like to know the basics of designing a meander line antenna. This study proposed an effective method to miniaturize the printed monopole antenna using a double eshaped meander line structure that were combination of several slots and a meander line. A simple analytic formula, found in the literature for calculating the resonant frequency of a meander line dipole. Figure 4 radiation pattern of meander line antenna figure 3 shows the simulation of the designed meander line antenna. Qantenna is able to show antennas in a 3d plot, and calculate its radiattion pattern.
The antenna is fabricated on a doublesided fr4 printed circuit board using an etching technique. Therefore, in our work, we make a study on the meanderline antenna. The radiation pattern of the antenna seems to agree with the quasiisotropic pattern at xzplane. It is of extreme important for the stability of the antenna performance to have near constant gain over the entire. The first resonance of meander dipole antenna is at 200 mhz. Then the design has been tested with the advantest network analyzer. Design, fabrication, and characterization of a dualbandelectrically small meanderline monopole antenna for wireless communications. A large ground plane is necessary to make the antenna efficient, but the radiation pattern is essentially omnidirectional. Miniaturization of printed monopole antenna using double e. The coupling element and meander line antenna affect size of antenna and radiation efficiency in antenna structure, it has been introduced in background 36.
What is meander line antenna meander line patch antenna. A tripleband meander line with two rectangular shapes. In order to meet the demand of developing communication equipment the research of antennas focuses on some particular aspect, for instance. The antenna is center fed and it is symmetric about its origin. This inductance is important because electrically small antennas can have a signi. It is a smaller area, but the radiation resistance, efficiency and. Antenna design based on meander line technique to be applied to rfid tag. Microwave office software and cst is used for simulation designed process. Pdf the effect of conductor line to meander line antenna design. Design of meanderline antennas for radio frequency. In order to determine the performance of varying design parameters on impedance, resonance frequency, radiation pattern, etc. One standard meanderline antenna and other two nonstandard meander antennas have.
A parametric study on dualband meander line monopole. Antenna design based on meander line technique to be applied to. A meander antenna with reconfigurable polarization for. The design of triple band meander line with two rectangles fig. A double sided meandered line dipole antenna with tapered. An inductor model for analyzing the performance of printed. For a given cylinder radius, use the cylinder2strip utility function to calculate the equivalent width. Here, a meander line resonator is placed in between the radiating elements. Meander line antenna been designed to operate at 2. The effect of conductor line to meander line antenna design. The idea is to fold the antenna element back and forth to make the overall antenna shorter. A miniaturized 878mhz slotted meander line monopole antenna for ultra high frequency applications.
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