Arto Lehto

发表

Matching of a rectangular waveguide T junction with unequal power division

T. Sehm, Arto Lehto, Antti V. Räisänen, 1997 .

Test method of the Odin satellite 1.1 m antenna at 119 and 500 GHz: progress report

Arto Lehto, Juha Ala-Laurinaho, Jussi Tuovinen, 1995 .

PRELIMINARY DESIGN OF A 650 GHz SUBHARMONICALLY PUMPED MIXER WITH QUASI-VERTICAL SCHOTTKY DIODES

Arto Lehto, V. S. Mottonen, A. Simon, 1997 .

Proposed method for measurement of absorption loss and beam efficiency of large MM-wave reflector antennas in compact antenna test range by using hot and cold loads

Arto Lehto, Antti V. Räisänen, Jussi Tuovinen, 1991 .

FEASIBILITY OF DIFFERENT ANTENNA MEASUREMENT

T. Sehm, Arto Lehto, Juha Ala-Laurinaho, 1998 .

Reflections in anechoic chambers in 100-200 GHz range

Arto Lehto, Antti V. Räisänen, Jussi Tuovinen, 1991 .

A high-gain 58-GHz box-horn array antenna with suppressed grating lobes

T. Sehm, Arto Lehto, Antti V. Räisänen, 1999 .

Accurate millimeter wave antenna phase pattern measurements using the differential phase method with three power meters

Arto Lehto, Antti V. Räisänen, Jussi Tuovinen, 1992 .

Measurement of the Odin telescope at 119 GHz with a hologram-type CATR

Arto Lehto, Antti V. Räisänen, T. Hirvonen, 2001 .

Phase measurements of millimetre wave antennas at 105-190 GHz with a novel differential phase method

Arto Lehto, Antti V. Räisänen, Jussi Tuovinen, 1991 .

Antenna phase pattern measurements at millimeter wave frequencies using the differential phase method with only one power meter

Arto Lehto, Juha Mallat, Jussi Tuovinen, 1994 .

A large planar 39-GHz antenna array of waveguide-fed horns

T. Sehm, Arto Lehto, Antti V. Räisänen, 1998 .

Performance of a Cryogenic 3 MM Receiver on a 14 M Radio Telescope

Arto Lehto, Martti Tiuri, Antti Raisanen, 1983, 1983 13th European Microwave Conference.

Test results of 310 GHz hologram compact antenna test range

Arto Lehto, Janne Häkli, Jussi Säily, 2000 .