Lehmensiek, Robert

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Results 1-10 of 10 (Search time: 0.002 seconds).

	Issue Date	Title	Author(s)
1	2012	The synthesis and optimizationof a diplexer for the multi-purpose, multi-frequency Shuttlecock antenna	Lehmensiek, Robert
2	2016	Low frequency diffraction effects when shaping the offset Gregorian Reflector System of the SKA	De Villiers, Dirk IL ; Lehmensiek, Robert ; Ivashina, Marianna V
3	2013	The design of an HF antena on a 1U CubeSat	Lehmensiek, Robert ; van Zyl, Robert Ryk ; Visser, DF
4	2017	Design of a wideband circularly polarized 2 × 2 array with shorted annular patches at X-band on a CubeSat	Lehmensiek, Robert
5	2016	A design methodology of the wideband orthogonal mode transducer for the SKA Band 2 feed	Lehmensiek, Robert
6	2011	Comparison of the communication time of a high gain versus a low gain monopole-like low profile antenna on a 3-unit CubeSat	Khotso, Patsa A ; Lehmensiek, Robert ; van Zyl, Robert Ryk
7	2011	Circularly polarized circular microstrip patch antenna loaded with four shorting posts for nano satellite applications	Khotso, P ; Lehmensiek, Robert ; van Zyl, Robert Ryk
8	2016	A beam steerable back-to-back Yagi-Uda dielectric resonator antenna array	Lehmensiek, Robert
9	2016	Approximate noise temperature calculations of offset gregorian reflector systems	Lehmensiek, Robert ; De Villiers, Dirk IL
10	2017	Aperture efficiency performance limits of the SKA reflector system	Lehmensiek, Robert ; De Villiers, Dirk IL