Zobrazeno 1 - 10
of 29
pro vyhledávání: '"R.D. Wanselow"'
Publikováno v:
1988 IEEE AP-S. International Symposium, Antennas and Propagation.
On the cross-catenary umbrella reflector, the gore surface is supported by a series of tie points anchored to cross-catenaries between ribs. Thus the gore surface, instead of being a wedge-shaped segment of a parabolic cylinder, consists of a large n
Autor:
R.D. Wanselow, D.A. Taggart
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 22:898-902
Mixed mode bandpass filters are described which utilize alternating TE/sub 011//spl deg/ and TE/sub n11//spl deg/ circular waveguide cavity modes. This novel filter configuration exhibits both excellent unloaded Q and spurious mode response character
Autor:
R.D. Wanselow
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 23:708-711
Selected prototype characteristics of nonequiripple antimetric elliptic-function filters which can be realized in orthogonal cascaded dual-mode circular or square waveguide structures are presented. Cavity-coupling data for 4-, 6-, and S-section 0.01
Autor:
D.A. Fleri, S.B. Cohn, R. Tsu, S. C. Brown, P. H. Vartanian, E. M. T. Jones, J. C. Wiltse, R.D. Wanselow, D.J. Lewis, H.L. Bachman, R.H. Kingston, H.N. Chait, J.K. Shimizu, F.R. Morgenthaler, W. P. Ayres, J. L. Melchor, W.E. Bell, L.B. Felsen, S.J. Tetenbaum, R.M. Hill, H. Kirschbaum, F.J. O'Hara, R.S. Mangiaracina, H. Scharfman, G.L. Hanley, V.G. Price, A. Bloom, J.F. Cline, Leo Young, R.G. Williams, P. D. Coleman, E. N. Torgow, W.K. Kahn, L.P. Tuttle, B.M. Schiffman, H. A. Wheeler, G. S. Uebele, H. Heffner, E. Stern, C.M. Johnson, A.A. Oliner, L. Levey, W. Rotman, N.G. Sakiotis, R.C. Becker
Publikováno v:
IRE Transactions on Microwave Theory and Techniques. 7:181-186
Autor:
D.A. Taggart, R.D. Wanselow
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 22:63-66
Characteristics of the cross slot coupling aperture applicable to circularly polarized equalizer networks is presented. This coupling mechanism is analyzed and experimental results indicate good agreement between theory and practice. Extension of the
Autor:
R.D. Wanselow, L.P. Tuttle
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 7:168-173
Strip-transmission-line directional filters have been found extremely useful since they serve as a combination multiplexer and filter assembly. A step by step procedure has been developed for the quarter-wave coupled filter design having a prescribed
Autor:
R.D. Wanselow
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 13:708-709
Autor:
R.D. Wanselow, D.W. Milligan
Publikováno v:
Proceedings of the IEEE. 55:1199-1200
A novel design criterion for the lumped element coaxial transmission line directional coupler is discussed for HF band operation (2 to 30 MHz). This technique utilizes the inherent self-compensating low-pass equalizing characteristic of a high reacta
Autor:
R.D. Wanselow
Publikováno v:
Proceedings of the Institution of Electrical Engineers. 119:1457
Existing synthesis techniques are utilised to develop Tables of low-pass prototype element 'g' values of predistorted singly and doubly terminated first-kind 0.01 dB-ripple Chebyshev-filter networks with up to nine sections. Through conventional freq
Autor:
R.D. Wanselow
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 10:91-91
A novel waveguide stop-band filter employing a four terminal hybrid circuit and two lossy cavity resonators has been developed. With this circuit, adjustable frequency sensitive loss can be accomplished with very little reflection similar to directio