Software radio applications demand extremely broadband antennas. An unequally spaced array antenna composed of log periodic dipole antennas (LPDAs) is proposed. First, the concept of an unequally spaced array elements is explained. Next, LPDAs are designed so as to achieve almost constant radiation patterns in 2 GHz to 10 GHz. Finally, radiation patterns of the LPDA array antenna are obtained. Constant beam widths and good sidelobe characteristics are achieved in 2 GHz to 10 GHz. Moreover, in order to reconfirm the achievement of excellent radiation patterns, mutual couplings between array elements are investigated. 1
Very High Frequency (VHF) is widely used in our life, be it for broadcasting radio, television, two ...
This paper presents the design of a Microstrip Log Periodic Dipole Array (MLPDA) antenna for wireles...
Koch dipole elements are introduced in a planar log-periodic dipole antenna array, in order to minim...
A multiband printed Log-periodic dipole array (LPDA) antenna for wireless communications is presente...
A printed Log-periodic dipole array (LPDA) is presented, operating over the C, X and Ku bands. The ...
This paper presents a design of a printed log-periodic dipole array (PLPDA) antenna with large opera...
A new feeding technique for printed Log-periodic dipole arrays (LPDAs) is presented, and used to de...
Abstract — A significant space reduction of a Planar Log-Periodic Dipole Array (LPDA) is achieved in...
A point matching method is developed for the evaluation of the performance of the log-periodic dipol...
This thesis explores the use of wide band log periodic dipole array (LPDA) antennas in direction fin...
Wide frequency band antenna systems are required for many now and future applications, such as in ra...
This paper presents a novel flexible ink-printable log-periodic wideband dipole array (LPDA) antenna...
Abstract—Koch-shaped dipoles are introduced for the first time in a wideband antenna design and evol...
This paper describes the design and analysis of a Log-Periodic Microstrip Antenna Array operating be...
Log-periodic array antennas can provide a constant radiation performance and good reflection coeffic...
Very High Frequency (VHF) is widely used in our life, be it for broadcasting radio, television, two ...
This paper presents the design of a Microstrip Log Periodic Dipole Array (MLPDA) antenna for wireles...
Koch dipole elements are introduced in a planar log-periodic dipole antenna array, in order to minim...
A multiband printed Log-periodic dipole array (LPDA) antenna for wireless communications is presente...
A printed Log-periodic dipole array (LPDA) is presented, operating over the C, X and Ku bands. The ...
This paper presents a design of a printed log-periodic dipole array (PLPDA) antenna with large opera...
A new feeding technique for printed Log-periodic dipole arrays (LPDAs) is presented, and used to de...
Abstract — A significant space reduction of a Planar Log-Periodic Dipole Array (LPDA) is achieved in...
A point matching method is developed for the evaluation of the performance of the log-periodic dipol...
This thesis explores the use of wide band log periodic dipole array (LPDA) antennas in direction fin...
Wide frequency band antenna systems are required for many now and future applications, such as in ra...
This paper presents a novel flexible ink-printable log-periodic wideband dipole array (LPDA) antenna...
Abstract—Koch-shaped dipoles are introduced for the first time in a wideband antenna design and evol...
This paper describes the design and analysis of a Log-Periodic Microstrip Antenna Array operating be...
Log-periodic array antennas can provide a constant radiation performance and good reflection coeffic...
Very High Frequency (VHF) is widely used in our life, be it for broadcasting radio, television, two ...
This paper presents the design of a Microstrip Log Periodic Dipole Array (MLPDA) antenna for wireles...
Koch dipole elements are introduced in a planar log-periodic dipole antenna array, in order to minim...