A new decade bandwidth circular Eleven feed for future radio telescope projects has been developed, with a significantly improved BOR 1 efficiency (therefore aperture efficiency). This Eleven feed is constructed of "circularly" curved folded dipoles on a flat printed circuit board (PCB), with the aim to make this antenna structure more rotationally symmetrical at a very low manufacture cost. The simulated results show that the BOR 1 efficiency of the circular Eleven feed achieves better than 1 dB over a decade bandwidth of 1.3-14 GHz, which is considered as a significant improvement for decade-bandwidth feed technology
We present significant improvements to the circular Eleven feed technology for a dual-reflector syst...
The decade bandwidth Eleven antenna can be considered to have either 4 differential ports or eight s...
A novel dual polarized ultrawide-band (UWB) feed with a decade bandwidth is presented for use in bot...
A new decade bandwidth circular Eleven feed for future radio telescope projects has been developed, ...
This paper presents an improved Eleven antenna - the circular Eleven antenna, which has 0.3 dB highe...
This paper presents an improved Eleven antenna - the circular Eleven antenna, which has 0.3 dB highe...
Future ultra-wideband (UWB) radio telescopes require UWB feeds for reflector antennas, and many new ...
Future ultra-wideband (UWB) radio telescopes require UWB feeds for reflector antennas, and many new ...
The Eleven feed is a compact, low-profile decade-bandwidth log-periodic dual-dipole array antenna. I...
The Eleven antenna is a log-periodic folded-dipole-pair array which has two unique radiation charact...
Recently there has been a growing interest in reducing the number of antennas on different platforms...
A new truly conical geometry of Eleven antenna for high frequency applications is proposed in the pa...
The Eleven antenna is a log-periodic folded-dipole-pair array with two unique radiation characterist...
This paper presents some new topics that will be lectured in the December 2011 course within Europea...
An overview of different versions of the Eleven feed and recent development is presented in the pape...
We present significant improvements to the circular Eleven feed technology for a dual-reflector syst...
The decade bandwidth Eleven antenna can be considered to have either 4 differential ports or eight s...
A novel dual polarized ultrawide-band (UWB) feed with a decade bandwidth is presented for use in bot...
A new decade bandwidth circular Eleven feed for future radio telescope projects has been developed, ...
This paper presents an improved Eleven antenna - the circular Eleven antenna, which has 0.3 dB highe...
This paper presents an improved Eleven antenna - the circular Eleven antenna, which has 0.3 dB highe...
Future ultra-wideband (UWB) radio telescopes require UWB feeds for reflector antennas, and many new ...
Future ultra-wideband (UWB) radio telescopes require UWB feeds for reflector antennas, and many new ...
The Eleven feed is a compact, low-profile decade-bandwidth log-periodic dual-dipole array antenna. I...
The Eleven antenna is a log-periodic folded-dipole-pair array which has two unique radiation charact...
Recently there has been a growing interest in reducing the number of antennas on different platforms...
A new truly conical geometry of Eleven antenna for high frequency applications is proposed in the pa...
The Eleven antenna is a log-periodic folded-dipole-pair array with two unique radiation characterist...
This paper presents some new topics that will be lectured in the December 2011 course within Europea...
An overview of different versions of the Eleven feed and recent development is presented in the pape...
We present significant improvements to the circular Eleven feed technology for a dual-reflector syst...
The decade bandwidth Eleven antenna can be considered to have either 4 differential ports or eight s...
A novel dual polarized ultrawide-band (UWB) feed with a decade bandwidth is presented for use in bot...