A class of signal-processing schemes for reducing the envelope fluctuations of CDMA signals

IEEE Transactions on Communications

Volumn 53, Issue 5, 2005, Pages 882-889

  Dinis, Rui ^a   Palhau, Alberto ^a  

^a INSTITUTO SUPERIOR TÉCNICO   (Portugal)

Author keywords

Code division multiple access (CDMA) schemes; Envelope fluctuations; Gaussian signals; Signal processing

Indexed keywords

CODE DIVISION MULTIPLE ACCESS; NONLINEAR DISTORTION; SIGNAL PROCESSING; SIGNAL RECEIVERS; STATISTICAL METHODS; TRANSMITTERS;

ENVELOPE FLUCTUATIONS; GAUSSIAN SIGNALS;

DATA COMMUNICATION SYSTEMS;

EID: 20144370068     PISSN: 00906778     EISSN: None     Source Type: Journal    
DOI: 10.1109/TCOMM.2005.847127     Document Type: Article

References (16)

1. A. Viterbi, CDMA: Principles of SS Communication. Reading, MA: Addison-Wesley, 1995.
2. T. Ojamperä and R. Prasad, Wideband CDMA for Third Generation Mobile Communications. Norwell, MA: Artech House, 1998.
3. M. Landolsi and W. Stark, "The effects of filtering and nonlinear amplification on the performance of DS-CDMA with OQPSK-type modulations," IEEE Trans. Veh. Technol., vol. 51, no. 5, pp. 1145-1152, Sep. 2002.
4. N. Guo and L. Milstein, "Uplink performance evaluation of multicode DS/ CDMA systems in the presence of nonlinear distortions," IEEE J. Sel. Areas Commun., vol. 18, no. 8, pp. 1418-1428, Aug. 2000.
5. N. Ermolova, "Spectral analysis of nonlinear amplifier based on the complex gain Taylor series expansion," IEEE Commun. Lett., vol. 5, no. 12, pp. 465-467, Dec. 2001.
6. A. Conti, D. Dardari, and V. Tralli, "An analytical framework for CDMA systems with a nonlinear amplifier and AWGN," IEEE Trans. Commun., vol. 50, no. 7, pp. 1110-1120, Jul. 2002.
7. O. Väänänen, J. Vankka, T. Viero, and K. Halonen, "Reducing the crest factor of a CDMA downlink signal by adding unused channelization codes," IEEE Commun. Lett., vol. 6, no. 10, pp. 443-445, Oct. 2002.
8. R. O'Neill and L. Lopes, "Envelope variations and spectral splatter in clipped multicarrier signals," in Proc. IEEE PIMRC, vol. 1, Sep. 1995, pp. 71-75.
9. X. Li and L. J. Cimini Jr., "Effects of clipping and filtering on the performance of OFDM," IEEE Commun. Lett., vol. 2, no. 5, pp. 131-133, May 1998.
10. R. Dinis and A. Gusmão, "A class of signal processing algorithms for good power/bandwidth tradeoffs with OFDM transmission," in Proc. IEEE ISIT, Jun. 2000, p. 216.
11. R. Dinis and A. Gusmão, "Signal processing schemes for power/ bandwidth efficient OFDM transmission with conventional or LINC transmitter structures," in Proc. IEEE ICC, vol. 4, Jun. 2001, pp. 1021-1027.
12. R. Dinis and A. Gusmão, "A class of nonlinear signal processing schemes for bandwidth-efficient OFDM transmission with low envelope fluctuation," IEEE Trans. Commun., vol. 52, no. 11, pp. 2009-2018, Nov. 2004.
13. H. Rowe, "Memoryless nonlinearities with Gaussian input: elementary results," Bell Syst. Tech. J., vol. 61, pp. 1519-1525, Sep. 1982.
14. G. Stette, "Calculation of intermodulation from a single carrier amplitude characteristic," IEEE Trans. Commun., vol. COM-22, no. 3, pp. 319-323, Mar. 1974.
15. A. Saleh, "Frequency-independent and frequency-dependent nonlinear models of TWT amplifiers," IEEE Trans. Commun., vol. 29, no. COM-11, pp. 1715-1720, Nov. 1981.
16. R. Dinis and A. Gusmão, "On the performance evaluation of OFDM transmission using clipping techniques," in Proc. IEEE VTC, vol. 5, Sep. 1999, pp. 2923-2928.