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printed log-periodic dipole array antenna

Design of a Printed Log-Periodic Dipole Array for Ultra-Wideband Applications

Design of a Printed Log-Periodic Dipole Array for Ultra-Wideband Applications

... the printed LPDA is obtained with an infinite balun, realized with a coaxial ...the antenna using a via-hole inside the ...the antenna performances, an additional mirror coaxial cable, soldered in ...

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SMART LOG PERIODIC DIPOLE ARRAY ANTENNA (3.1 GHZ-11.6 GHZ) FOR UWB APPLICATIONS

SMART LOG PERIODIC DIPOLE ARRAY ANTENNA (3.1 GHZ-11.6 GHZ) FOR UWB APPLICATIONS

... a Printed Log Periodic Dipole Antenna (PLPDA) that is able to operate over Ultra Wide Band frequency range ...the antenna is compact and easy to integrate with planar circuits ...

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A Printed Log-Periodic Tree-Dipole Antenna (Plptda)

A Printed Log-Periodic Tree-Dipole Antenna (Plptda)

... of antenna is omni-directional antenna with low gain, which could be arranged as an array to improve the gain, however, the feed network of the array is too difficult to solve; b) wide slot ...

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Design of Printed Dipole Array for Omnidirectional Radiation Pattern

Design of Printed Dipole Array for Omnidirectional Radiation Pattern

... of printed dipole arrays and compare the performances of these arrays in term of reflexion coefficient, radiation pat- tern and ...design array in order to obtain better performances in term of ...

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Design of Four Arm Log Periodic Antenna for MIMO Applications

Design of Four Arm Log Periodic Antenna for MIMO Applications

... The log-periodic antennas are very effectively useful to achieve large ...planar log- periodic antennas are having advantage of getting large bandwidth with careful design of impedance ...the ...

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ABSTRACT : Antenna is the most important element in wireless and wired communications systems. Antenna is one

ABSTRACT : Antenna is the most important element in wireless and wired communications systems. Antenna is one

... A log-periodic antenna (LP), also known as a log-periodic array or log-periodic aerial, is a multi-element, directional antenna designed to operate over a ...

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A Wideband Omnidirectional Printed Array Antenna

A Wideband Omnidirectional Printed Array Antenna

... Omnidirectional antenna has many structures, but a high-gain omnidirectional antenna is mostly an erect collinear array structure and is usually achieved by using resonant units to form an ...

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A Single Broadband Antenna The Log Periodic Antenna

A Single Broadband Antenna The Log Periodic Antenna

... an antenna and a ...the antenna. This configuration will have a better log periodic action because the out of band mismatch of the filters can be used to create the right impedance environment ...

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A Novel Printed Dipole Antenna Using in High Latitudes for Inmarsat

A Novel Printed Dipole Antenna Using in High Latitudes for Inmarsat

... novel printed dipole antenna was designed for the L- band satellite communication system Inmarsat (Downlink: 1525– 1559 MHz, Uplink: ...The antenna can be used ...

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A Novel Wind Proof Log-Periodic Dipole Array Antenna for the Study of Magnetic Field and Some Important Antenna Parameters in Azimuth and Elevation Pattern Analysis

A Novel Wind Proof Log-Periodic Dipole Array Antenna for the Study of Magnetic Field and Some Important Antenna Parameters in Azimuth and Elevation Pattern Analysis

... - Log Periodic Dipole Array (LPDA) is comprised of two crossed logarithmic periodic dipole antennas, arranged in north-south and east-west ...important antenna parameters ...

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A Phase Diversity Printed-Dipole Antenna Element for Patterns Selectivity Array Application

A Phase Diversity Printed-Dipole Antenna Element for Patterns Selectivity Array Application

... two-element array is designed to scan in elevation plane by controlling two varactors in the dual arm structure of ...the array is ...for array formation, so it is suitable for phased antenna ...

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Wide Scanning Phased Array Antenna Using Printed Dipole Antennas with Parasitic Element

Wide Scanning Phased Array Antenna Using Printed Dipole Antennas with Parasitic Element

... Phased array antennas using printed dipole antennas are required to scan large ...an array antenna capable of electronic beam scanning with small deviation in antenna gain at ...

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Log periodic dipole array analysis and design for free space and above ground applications

Log periodic dipole array analysis and design for free space and above ground applications

... A promising wide-band theoretically it is possible to obtain a 100 : 1 bandwidth balun was descr~bed by Gans, 1\ajfez and Rumsey{f following a Tchebyscheff tapered transition described b[r] ...

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Log Periodic Antenna Design

Log Periodic Antenna Design

... of log periodic ...of log periodic follow the related formula such as return loss, reflection coefficient and so ...the antenna parameter and impedance matching is obtained. The ...

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A Novel Meander Line Microstrip Log-Periodic Dipole Antenna for Dual-Polarized Radar Systems

A Novel Meander Line Microstrip Log-Periodic Dipole Antenna for Dual-Polarized Radar Systems

... microstrip log-periodic dipole antenna for dual-polarized radar systems is presented and optimized, working in the reference frequency band 2–8 ...proposed antenna are ...proposed ...

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On the Design of Planar Printed Dipole Array Antennas

On the Design of Planar Printed Dipole Array Antennas

... Yagi array is developed in [5] for mobile satellite system in the ...developed antenna is based on patches and consists of a reflector, driven element and two ...An array of four an- tennas is used ...

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Super-Wideband Printed Asymmetrical Dipole Antenna

Super-Wideband Printed Asymmetrical Dipole Antenna

... bi-cone antenna is approximately frequency- independent [1, 2], thus has super-wideband radiation ...planar dipole antennas under the principle described above have been studied for about three ...bi-sphere ...

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The Simulation and Experiment of a UWB Printed Dipole Antenna

The Simulation and Experiment of a UWB Printed Dipole Antenna

... proposed antenna was inspired by literature [4]. The antenna presented in [4] is a monopole ...the antenna ground is also a semicircular metal ...semicircular dipole antenna fed by ...

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Triple-Band Printed Dipole Antenna for RFID

Triple-Band Printed Dipole Antenna for RFID

... triple-band printed dipole antennas are constructed based on a printed triple-band monopole antenna that was proposed in ...developed antenna is then integrated with the 902–928 MHz ...

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A Review On UWB Log Periodic Antenna

A Review On UWB Log Periodic Antenna

... UWB log-periodic antenna is among the key components for realizing the UWB ...UWB log-periodic antenna to supply excessive performance is much more challenging than it is when ...

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