**Next Generation Optical Wireless Communication Systems Using Fiber Direct Coupled Optical Antennas**

Koichi Takahashi

32 Will-be-set-by-IN-TECH

[47] Sandalidis H G, Tsiftsis T A, Karagiannidis G K (2009) Optical wireless communications with heterodyne detection over turbulence channels with pointing errors, IEEE/OSA J.

[48] Li J, Liu J Q, Taylor D P (2007) Optical communication using subcarrier PSK intensity modulation through atmospheric turbulence channels, IEEE Trans. Commun. 55(8):

[49] Belmonte A, Kahn J M (2008) Performance of synchronous optical receivers using

[50] Belmonte A, Kahn J M (2009) Capacity of coherent free-space optical links using

[51] Belmonte A, Kahn J M (2009) Capacity of coherent free-space optical links using diversity

[52] Niu M, Cheng J, Holzman J F, McPhail L (2009) Performance analysis of coherent free space optical communication systems with *K*-distributed turbulence, IEEE International Conference on Communications (ICC'09), June 14th-18th, Dresden, Germany. pp. 1-5. [53] Niu M, Cheng J, Holzman J F (2010) Exact error rate analysis of equal gain and selection diversity for coherent free-space optical systems on strong turbulence channels, Opt.

[54] Belmonte A, Kahn J M (2011) Field conjugation adaptive arrays in free-space coherent

[55] Aghajanzadeh S M, Uysal M (2010) Diversity-multiplexing trade-off in coherent free-space optical systems with multiple receivers, IEEE/OSA J. Opt. Commun. Netw.

[56] Aghajanzadeh S M, Uysal M (2011) Multi-hop coherent free-space optical communications over atmospheric turbulence channels, IEEE Trans. Commun. 59(6):

[57] Lange R, Smutny B, Wandernoth B, Czichy R, Giggenbach D (2006) 142 km, 5.625 Gbps free-space optical link based on homodyne BPSK modulation, Proceedings of SPIE 6105:

[58] Kopeika N S, Bordogna J (1970) Background noise in optical communication systems,

[61] Niu M, Cheng J, Holzman J F (2011) Error rate analysis of *M*-ary coherent free-space optical communication systems with *K*-distributed turbulence, IEEE Trans. Commun.

[63] Gradshteyn I S, Ryzhik I M (2000) *Table of Integrals, Series, and Products*, 6th ed. San Diego:

[64] Belmonte A, Kahn J M (2010) Efficiency of complex modulation methods in coherent

[65] Niu M, Schlenker J, Cheng J, Holzman J F, Schober R (2011) Coherent wireless optical communications with predetection and postdetection EGC over Gamma-Gamma atmospheric turbulence channels, IEEE/OSA J. Opt. Commun. Netw. 3(11): 860-869.

[59] Agrawal G P (2002) *Fiber-Optical Communication Systems*, 3rd ed. New York: Wiley. [60] Jakeman E, Pusey P N (1976) A model for non-Reyleigh sea echo, IEEE Trans. Antennas

http://functions.wolfram.com/03.04.06.0002.01. Accessed 2011 August.

[66] Proakis J G (2007) *Digital Communications*, 5th ed. New York: McGraw-Hill.

laser communications, IEEE/OSA J. Opt. Commun. Netw. 3(11): 830-838.

atmospheric compensation techniques, Opt. Express 16(18): 14151-14162.

atmospheric compensation techniques, Opt. Express 17(4): 2763-2773.

combining techniques, Opt. Express 17(15): 12601-12611.

Proceedings of the IEEE 58(10): pp. 1571-1577.

free-space optical links, Opt. Express 18(4): 3928-3937.

Lightwave Technol. 27(20): 4440-4445.

Express 18(13): 13915-13926.

Propagat. AP-24(6): 806-814.

[62] Wolfram Mathworld (2011). Available:

2(12): 1087-1094.

1657-1663.

61050A(1-9).

59(3): 664-668.

Academic Press.

1598-1606.

Additional information is available at the end of the chapter

http://dx.doi.org/10.5772/48395
