Subharmonic mixers simplify digital-modulation systems

Microwaves and RF

Volumn 37, Issue 9, 1998, Pages 62-70

  Qian, Cheng ^a  

^a SOUTHEAST UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0012702937     PISSN: 07452993     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (7)

1. David E. Norton, Stephen A. Massa, and Patricia O'Donovan, "I and Q Modulators for Cellular Communications Systems," Microwave Journal, October 1991, pp. 63-80.
2. Timothy O'Connell, Patrick J. Murphy, and Aidan Murphy, "A Direct I/Q Modulator at Microwave Frequencies Using GaAs MESFETs," Microwave Journal, October 1994, pp. 62-76.
3. Sean A. Lindsay, "Equations Derive Error-Vector Magnitude," Microwaves & RF, April 1995, pp. 158-167.
4. Shankar R. Joshi, "Novel I/Q Modulators Mix Cellular Signals," Microwaves & RF, November 1994, pp. 119-123.
5. Kenji Itoh et al., "Even-Harmonic Quadrature Modulator with Low Vector Modulation Error and Low Distortion for Microwave Digital Radio," Microwave Theory and Techniques Society Symposium Digest, 1996, pp. 967-970.
6. M.V. Schneider, R. Trambarulo, A. Gnauck, and M.J. Gans, "High-Speed Millimeter-Wave Modulator/Demodulator," Microwave Theory and Techniques Society Symposium Digest, 1990, pp. 611-614.
7. Jerzy Chramiec, "Subharmonically Pumped Schottky-Diode Single-Sideband Modulator," IEEE Transactions on Microwave Theory and Techniques, Vol. 26, No. 9, September 1978, pp. 635-638.