by Ekholdt, R.
Published in IEEE transactions on aerospace and electronic systems (01.05.1975)

by Toftemo, O., Ekholdt, R.
Published in IEEE communications magazine (01.07.2001)

by Daly, D.A., Knight, S.P., Caulton, M., Ekholdt, R.
Published in IEEE transactions on microwave theory and techniques (01.12.1967)

by Daly, D.A., Knight, S.P., Caulton, M., Ekholdt, R.
Published in 1967 G-MTT International Microwave Symposium Digest (1967)

by Mayo, R.F., Knight, S.P., Ekholdt, R.
Published in 1967 G-MTT International Microwave Symposium Digest (1967)

by Allen, J.L., Amoss, J.W., Brown, N.J., Caulton, M., Courtois, L., Daly, D.A., Dormann, J.L., Ekholdt, R., Gastine, M., Goldie, H., Gsteiger, K.E., Hershberger, W.D., Hewitt, H., Knight, S.P., Konishi, Y., Kuno, H.J., Lavedan, L.J., Rodrigue, G.P., Taft, D.R., Varon, D., Wenzel, R.J.
Published in IEEE transactions on microwave theory and techniques (01.12.1967)