A full-360° reflection-type phase shifter with constant insertion loss

IEEE Microwave and Wireless Components Letters

Volumn 18, Issue 2, 2008, Pages 106-108

  Lin, Chien San ^b   Chang, Sheng Fuh ^a,b   Hsiao, Wen Chun ^b  

^a IEEE

^b NATIONAL CHUNG CHENG UNIVERSITY   (Taiwan)

Author keywords

Branch line coupler; Phase shifter; Varactor

Indexed keywords

ACOUSTIC IMPEDANCE; CASCADE CONNECTIONS; INSERTION LOSSES; VARACTORS;

BRANCH-LINE COUPLER; IMPEDANCE RATIO; QUADRATURE COUPLERS;

PHASE SHIFTERS;

EID: 38949144359     PISSN: 15311309     EISSN: None     Source Type: Journal    
DOI: 10.1109/LMWC.2007.915094     Document Type: Article

References (6)

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2. J. I. Upsur and B. D. Geller, "Low-loss 360° X-band analog phase shifter," in IEEE MTT-S Int. Dig., Jun. 1990, pp. 487-490.
3. T. W. Yoo, J. H. Song, and M. S. Park, "360° Reflection-type analogue phase shifter implemented with a single 90° branch-line coupler," Electron. Lett., vol. 33, no. 3, pp. 224-226, Jan. 1997.
4. B. T. Henoch and P. Tamm, "A 360° reflection-type diode phase modulator," IEEE Trans. Microw. Theory Tech., vol. MTT-19, no. 1, pp. 103-105, Jan. 1971.
5. K. O. Sun, H. J. Kim, C. C. Yen, and D. Weide, "A scalable reflection type phase shifter with large phase variation," IEEE Microw. Wireless Compon. Lett., vol. 15, no. 10, pp. 647-648, Oct. 2005.
6. C. S. Lin, S. F. Chang, C. C. Chang, and Y. H. Shu, "Design of a reflection-type phase shifter with, wide relative phase shift and constant insertion loss," IEEE Trans. Microw. Theory Tech., vol. 55, no. 9, pp. 1862-1868, Sep. 2007.