Improvement of BER on Different Fading Channel Using IEEE 802.22 Standard
[1]
Priti Subramanium, Department of Computer Science & Engineering, SSGB COET, Bhusawal, India.
[2]
Rajeshree D. Raut, Department of Electronics Engineering, RCOEM, Nagpur-13, India.
The worldwide first application of cognitive radio (CR) networks in unlicensed television broadcast bands is IEEE 802.22 wireless regional area network. This paper introduces the implementation of IEEE 802.22 Wireless Regional Area Network (WRAN) for broadband Internet access in urban areas. We have investigated how CR through dynamic spectrum access facilitates the efficient use of underutilized spectrum white spaces. We have analyzed a coverage planning for wireless regional area network and compared it with different fading channels such as Additive White Gaussian Noise, Rayleigh & Rician channels.
[1]
Carlos Cordeiro, Kiran Challapali, and Dagnachew Birru, “ IEEE 802.22: An introduction to the First Wireless Standard based on Cognitive Radios ”.
[2]
Raed Al-Zubi, Mohammad Z.Siam, and Marwan Krunz, “ Coexistence Problem in IEEE 802.22 Wireless Regional Area Net-works ”.
[3]
Santa Rahman, Nahid Hossain, Nizam Sayeed, M. L. Palash, “ Comparative Study between Wireless Regional Area Network and Wimax and Coverage Planning of a wireless Re-gional Area Network Using Cognitive Radio Technology ”.
[4]
Spyridon K.Chronopoulous, G.Tatis, P. Kostarakis “ Turbo Coded OFDM with Large number of Subcarriers ” Journal of Signal and Information Processing, 2012, 3 ,161-168.
[5]
Indejeet Kaur, Dr.Y.K.Mathur “ Improving BER using turbo codes in OFDM systems ” International Journal of Scientfic & Engineering Re-search,Vol 3,Issue 7 July 2012.
[6]
M. K. Gupta, vishwas Sharma “ To improve BER of turbo coded OFDM channel over noisy channel ” in Journal of Theoretical and applied Information Technology © 2005 - 2009 JATIT.
[7]
Liu Na Shi Wenxiao Wu Jiang “A Model of Turbo Code Based on OFDM-CDMA” in IEEE journal of 2006.
[8]
Md. Dulal Haque1, Shaikh Enayet Ullah2, and Md. Razu Ahmed3 “ Performance evaluation of a wireless Orthogonal Frequency Division Multiplexing system under various concatenated FEC channel-coding schemes ” in Proceeding of 11th International conference on Computer and Information Technology (ICCIT 2008) 25-27 December, 2008, Khulna Bangladesh.
[9]
D. Rajaveerappa, Abdelsalam Almarimi “ RSA/Shift Secured IFFT/FFT Based OFDM Wireless System ” in 2009 Fifth International Conference on Information Assurance and Security.
[10]
Arun Agarwal, S. K. Patra, Senior Member IEEE “ Performance prediction of OFDM based Digital Audio Broadcasting system using Channel protection mechanisms ” in IEEE journal © 2011.
[11]
Lou I Ilunga, Research Work on “Adaptive, turbo coded OFDM” © 2005.
[12]
Haixa Zhang, Feng Zhao, Dongfeng Yuan, Mingyan Jiang, “ Performance of turbo code an WOFDM system on rayleigh fading channels,” Proceedings, IEEE, vol. 2, pp.1570-1573, Sept 2003.
[13]
J.W. Blakert, E.K. Hall, S.G. Wilson, “ Turbo code termination and interleaver conditions,” Electronics Letters, Vol. 31, Issue 24, 1995, pp. 2082-2084.
[14]
Ramjee Prasad, “ OFDM for Wireless communications systems ”, Artech House Publishers, 2004.
[15]
L. Hanzo, M. Munster, B.J. Choi, T. Keller, “ OFDM & MC-CDMA for Broadband Multiuser communications, WLANs and Broadcasting ” Multiuser Communications WLANs and Broadcasting” John Wiley Publishers, 2003.