An L-band direct-digital QPSK modulator in CMOS

Conference Proceedings of the International Symposium on Signals, Systems and Electronics

Volumn , Issue , 2007, Pages 563-566

  El Gabaly, Ahmed M ^a   Jackson, Brad R ^a   Saavedra, Carlos E ^a  

^a QUEEN S UNIVERSITY   (Canada)

Author keywords

CMOS integrated circuits; Digital modulation; Portable radio communication; Quadrature phase shift keying

Indexed keywords

CARRIER COMMUNICATION; DATA COMMUNICATION SYSTEMS; DIGITAL ARITHMETIC; INTEGRATED CIRCUITS; METALS; MODULATION; PHASE SHIFT; SEMICONDUCTOR MATERIALS;

ACTIVE BALUNS; CARRIER (CO); DATA TRANSMISSION RATES; INTERNATIONAL SYMPOSIUM; LOW POWER OPERATION; METAL-OXIDE SEMICONDUCTOR (MOS); PASS TRANSISTORS; QUADRATURE PHASE SHIFT KEYING (QPSK); WIRELESS APPLICATIONS;

QUADRATURE PHASE SHIFT KEYING;

EID: 47349092927     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISSSE.2007.4294538     Document Type: Conference Paper

References (9)

1. Yijun Zhou and Jiren Yuan, "A 1 GHz CMOS Current-Folded Direct Digital RF Quadrature Modulator," IEEE Radio Frequency Integrated Circuits (RFIC) Symposium, pp. 25-28, June 2005.
2. T. Tsukahara, M. Ishikawa and M. Muraguchi, "A 2-V 2-GHz Si-Bipolar Direct-Conversion Quadrature Modulator," IEEE Journal of Solid-State Circuits, vol. 31, no. 2, pp. 263-267, February 1996.
3. A. Boveda, F. Ortigoso and J. Alonso, "A 0.7-3 GHz GaAs QPSK/QAM Direct Modulator," IEEE Journal of Solid-State Circuits, vol. 28, no. 12, pp. 1340-1349, December 1993.
4. C. Wu and H. Kao, "A 2-V Low-Power CMOS Direct-Conversion Quadrature Modulator with Integrated Quadrature Voltage-Controlled Oscillator and RF Amplifier for GHz RF Transmitter Applications," IEEE Transactions on Circuits and Systems-II, vol. 49, no.2, pp. 123-134, February 2002.
5. T. Ou and C. Tzuang, "Direct Radio-Frequency Digital Angle Modulator," IEEE Electronic Letters, vol. 39, no. 7, pp. 594-595, April 2003.
6. K. Yamamoto, K. Maemura, N. Andoh and Y. Mitsui, "A 1.9-GHz-Band GaAs Direct-Quadrature Modulator IC with a Phase Shifter," IEEE Journal of Solid-State Circuits, vol. 28, no. 10, pp. 994-1000, October 1993.
7. J. Lin, C. Zelley, O. Boric-Lubecke, P. Gould, and R. Yan, "A Silicon MMIC Active Balun/Buffer Amplifier with High Linearity and Low Residual Phase Noise," IEEE MTT-S Digest, vol. 3, pp. 1289-1292, June 2000.
8. rd European Microwave Conference, vol. 2, pp. 495-498, October 2003.
9. C. E. Saavedra and B. R. Jackson, "Voltage-Variable Attenuator MMIC using Phase Cancellation," IEE Proceedings Circuits, Devices, and Systems, vol. 153, no. 5, pp. 442-446, October 2006.