Microstrip line directional couplers with high directivity

Electronics Letters

Volumn 40, Issue 5, 2004, Pages 317-318

  Chun, Y H ^a   Moon, J Y ^b   Yun, S W ^b   Rhee, J K ^a  

^a Dongguk University   (South Korea)

^b Sogang University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

BANDWIDTH; CAPACITANCE; COMPUTER SIMULATION; ELECTRIC DELAY LINES; MICROSTRIP LINES; MILLIMETER WAVES; PARAMETER ESTIMATION; PERMITTIVITY;

DIRECTIONAL COUPLERS; LUMPED CAPACITANCES;

MICROSTRIP DEVICES;

EID: 1642400149     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:20040186     Document Type: Article

References (6)

1. March, S.L.: 'Phase velocity compensation in parallel coupled microstrip', IEEE MTT-S Int. Microw. Symp. Dig., 1982, 82, (1), pp. 410-412
2. De Ronde, F.C.: 'Recent developments in broadband directional couplers on microstrip', IEEE MTT-S Int. Microw. Symp. Dig., 1972, pp. 215-217
3. Kim, C.S., et al.: 'Design of re-entrant mode microstrip directional coupler for high directivity performance'. Asia-Pacific Microwave Conference, Sydney, Australia, 2000, pp. 1286-1289
4. Dydyk, M.: 'Microstrip directional couplers with ideal performance via single-element compensation', IEEE Trans. Microw. Theory Tech., 1999, 47, (6), pp. 956-964
5. Klein, J.L., and Chang, K.: 'Optimum dielectric overlay thickness for equal even- and odd-mode phase velocities in coupled microstrip circuits', Electron. Lett., 1990, 26, pp. 274-276
6. Collin, R.E.: 'Foundations for microwave engineering' (McGraw-Hill, Inc., New York, 1992)