Losses in multiport stripline/microstrip circulators

IEEE Transactions on Microwave Theory and Techniques

Volumn 46, Issue 5 PART 1, 1998, Pages 543-545

  How, Hoton ^a   Vittoria, Carmine ^b   Schmidt, Ronald ^c  

^a ELECTRO MAGNETIC APPLICATIONS INC   (United States)

^b NORTHEASTERN UNIVERSITY   (United States)

^c M/A COM   (United States)

Author keywords

Circulator; Ferrite junction; Magnetic loss; Sa' port device

Indexed keywords

CAPACITANCE; ELECTRIC NETWORK ANALYSIS; ELECTRIC NETWORK SYNTHESIS; ELECTROMAGNETIC WAVE SCATTERING; FERRITE DEVICES; FERROMAGNETIC RESONANCE; MAGNETIC LEAKAGE; MICROSTRIP LINES;

FERRITE JUNCTIONS;

MICROWAVE CIRCULATORS;

EID: 0032070555     PISSN: 00189480     EISSN: None     Source Type: Journal    
DOI: 10.1109/22.668654     Document Type: Article

References (6)

1. H. H. Bosma, "On stripline Y-circulation at UHF," IEEE Trans. Mi-crowave Theory Tech., vol. MTT-12, pp. 61-72, Jan. 1964.
2. C. E. Fay and R. L. Comstock, "Operation of the ferrite junction circulator," IEEE Trans. Microwave Theory Tech., vol. MTT-13, pp. 15-21, Jan. 1965.
3. H. How, T. M. Fang, C. Vittoria, and R. Schmidt, "Design of six-port stripline ferrite junction circulators," IEEE Trans. Microwave Theory Tech., vol. MTT-42, pp. 1272-1275, July 1994.
4. Handbook of Mathematical Functions With Formulas, Graphs, and Mathematical Tables (Na. Bureau Standards, Appl. Math. Series), M. Abramowitz and I. A. Stegun, Eds. Washington, DC: Dept. Commerce, Nat. Bureau Standards, 1964, vol. 55, p. 363.
5. W. H. Press, S. A. Teukolsky, W. T. Vetterling, and B. P. Flannery, Numerical Recipes, New York: Cambridge Univ. Press, 1992, ch. 10.
6. C. P. Riblet, "Techniques for broad-banding above resonance circulator junctions without the use of external matching network," IEEE Trans. Microwave Theory Tech., vol. MTT-28, pp. 125-129, Feb. 1980.