REFERENCES
- Cohn (S B). Shielded Coupled-Strip Transmission Line. IRE Trans. MTT-3, 5; 1955; 29–38.
- Cohn (S B). Characteristic Impedances of Broad-side Coupled Strip Transmission Lines. IRE Trans. MTT-8, 6; 1960; 633–637.
- Jones (E M T) & Bolijahn (J T). Coupled-Strip-Line Filters and Directional Couplers. IRE Trans. MTT-4, 2; 1956; 75–81.
- Cristal (E G) & Young (L). Theory and Tables of Optimum, Symmetrical TEM Mode Coupled Transmission Line Directional Couplers. IEEE Trans. MTT-13, 5; 1965; 544–558.
- Levy (R). Tables for Asymmetric Multielement Coupled Transmission Line Directional Couplers. IEEE Trans. MTT-12, 3; 1964; 275–279.
- Shelton (J P). Impedances of Off-set Parallel Coupled Strip Transmission Lines. IEEE Trans. MTT-14, 1; 1966; 715.
- Mosko (J A). Coupling Curves for Off-set Parallel Coupled Strip Transmission Lines. Microwave Journal. 10, 5; 1967; 35–37.