Low sidelobes for radial line slot antennas
M Takahashi, Y Nakagawa… - … and Communications in …, 1997 - Wiley Online Library
A radial line slot antenna (RLSA) is a slotted waveguide planar array proposed for DBS
subscriber antennas. Its predicted conductor loss is almost negligible. The RLSA has …
subscriber antennas. Its predicted conductor loss is almost negligible. The RLSA has …
Basic design of beam tilting radial line slot antennas
M Takahashi, M Yoshiie, M Abe - IEEE Antennas and …, 1995 - ieeexplore.ieee.org
A radial line slot antenna (RLSA) is a slotted waveguide planar array proposed for DBS
subscriber antennas. The predicted conductor loss of the RLSA is almost negligible. A single …
subscriber antennas. The predicted conductor loss of the RLSA is almost negligible. A single …
A concentric array wide-band radial line slot antenna with matching terminating slots
T Yamamoto, M Ando, N Goto - IEEE Antennas and …, 1995 - ieeexplore.ieee.org
A radial line slot antenna (RSLA) is a slotted waveguide planar array for DBS reception. The
paper proposes a concentric array wideband-RLSA with matching terminating slots for …
paper proposes a concentric array wideband-RLSA with matching terminating slots for …
A very small aperture concentric array radial line slot antenna
M Ando, M Ueno, N Goto, Y Yoshida… - IEEE Antennas and …, 1995 - ieeexplore.ieee.org
A radial line slot antenna (RLSA) is a high efficiency and high gain planar antenna for DBS
reception. It utilizes an oversized waveguide which maintains cylindrical travelling waves …
reception. It utilizes an oversized waveguide which maintains cylindrical travelling waves …
Measured performances of a wide band radial line slot antenna
A radial line slot antenna (RLSA) is a planar antenna for DBS reception. It is a kind of slotted
waveguide array. The conductor losses are so small that high efficiency is expected …
waveguide array. The conductor losses are so small that high efficiency is expected …
Dual circularly polarized radial line slot antennas
M Takahashi, M Ando, N Goto… - … on Antennas and …, 1995 - ieeexplore.ieee.org
A radial line slot antenna (RLSA) is a circularly polarized high efficiency planar array. Two
types of RLSAs, a single-layered and a double-layered one, have been released …
types of RLSAs, a single-layered and a double-layered one, have been released …
Aperture illumination control in radial line slot antennas
A radial line slot antenna (RLSA) is a high gain and high efficiency planar array. A single-
layered RLSA is much simple in structure but the slot length must be varied to synthesize …
layered RLSA is much simple in structure but the slot length must be varied to synthesize …
The bandwidth and the gain of radial line slot antennas with uniform slot density
A Circularly-Polarized Radial Line Slot Antenna (CP-RLSA) is a high gain planar antenna
for DBS reception. From the practical point of view, it is necessary to overlook the …
for DBS reception. From the practical point of view, it is necessary to overlook the …
Enhancement of Band-Edge Gain in Radial Line Slot Antennas Using the Power Divider--A Wide-Band Radial Line Slot Antenna--
T Yamamoto, M TAKAHASHI, M Ando… - IEICE transactions on …, 1995 - search.ieice.org
A Radial Line Slot Antenna (RLSA) is a planar antenna for DBS reception. It is a kind of
slotted waveguide arrays. The conductor loss is so small that high efficiency is expected …
slotted waveguide arrays. The conductor loss is so small that high efficiency is expected …
A single-layered radial line slot antenna for DBS reception
M Ando, M Takahashi, M Natori… - 1990 20th European …, 1990 - ieeexplore.ieee.org
A radial line slot antenna (RLSA) is a commercial high efficiency planar array. Double-
layered lines have contributed to realize uniform aperture illumination and to reduce …
layered lines have contributed to realize uniform aperture illumination and to reduce …