Srivastava, Anand, Subrat Kar and V.K. Jain. "Performance Enhanced Asynchronous Optical CDMA Systems using Double Hard-limiters and FEC Codes" Journal of Optical Communications, 25.6 (2004): 250-256. Retrieved 25 May. 2013, from doi:10.1515/JOC.2004.25.6.250

Srivastava, A., Kar, S. & Jain, V. (2004). Performance Enhanced Asynchronous Optical CDMA Systems using Double Hard-limiters and FEC Codes. Journal of Optical Communications, 25(6), pp. 225-272. Retrieved 25 May. 2013, from doi:10.1515/JOC.2004.25.6.250

Srivastava, Anand, Subrat Kar and V.K. Jain. 2004. Performance Enhanced Asynchronous Optical CDMA Systems using Double Hard-limiters and FEC Codes. Journal of Optical Communications. 25(6): 225-272. Retrieved 25 May. 2013, from doi:10.1515/JOC.2004.25.6.250