Modelo del desvanecimiento selectivo en frecuencia

Autores/as

  • Luis Pedraza Universidad Distrital Francisco José de Caldas
  • Cesar Hernández Universidad Distrital Francisco José de Caldas
  • Dora María Ballesteros Universidad Militar Nueva Granada

DOI:

https://doi.org/10.17533/udea.redin.14605

Palabras clave:

multiplexación por división de frecuencia ortogonal, diversidad, ecualización, radio cognitiva, desvanecimiento

Resumen

En este artículo se presenta un análisis matemático del desvanecimiento selectivo en frecuencia producido por la propagación multitrayectoria, así como las técnicas recientes para reducir los efectos de este fenómeno como: la diversidad de antenas, el receptor Rake, la ecualización adaptable y OFDM (Multiplexación por división de frecuencia ortogonal).
|Resumen
= 403 veces | PDF
= 112 veces|

Descargas

Los datos de descargas todavía no están disponibles.

Biografía del autor/a

Luis Pedraza, Universidad Distrital Francisco José de Caldas

Facultad de Tecnología.

Cesar Hernández, Universidad Distrital Francisco José de Caldas

Facultad de Tecnología.

Dora María Ballesteros, Universidad Militar Nueva Granada

Facultad de Ingeniería.

Citas

B. Glance, L. Greenstein. “Frequency-Selective Fading Effects in Digital Mobile Radio with Diversity Combining”. IEEE Transactions on Communications. Vol.31. 1983. pp. 1085-1094. DOI: https://doi.org/10.1109/TCOM.1983.1095939

S.A. Fechtel, H. Meyr. “A novel approach to modeling and effi cient simulation of frequency-selective fading radio channels”. Communications. ICC 93. Geneva. Technical Program, Conference Record, IEEE International Conference on. Vol.1. May 23-26. 1993. pp. 302-306.

K. Jooeung, K. Inkyoung, R. Sangmin, H. Daesik, K. Changeon. “The effects of multipath fading and transmit diversity on adaptive modulation in a frequency selective Rayleigh fading channel”. Acoustics, Speech, and Signal Processing. Proceedings. (ICASSP ‹02). IEEE International Conference on. Vol. 3. 2002. pp. 2185-2188. DOI: https://doi.org/10.1109/ICASSP.2002.1005114

H. Meyr, M. Moeneclaey, S. Fechte. Digital Communication Receivers. Ed. John Wiley & Sons. New York (USA). 1998. pp. 706-710.

R. S. Blum, Y. Li, J. H. Winters, Q. Yan. “Improved Space-Time Coding for MIMO-OFDM Wireless Communications”. IEEE Transactions on Communications. Vol. 49. 2001. pp. 1873-1878. DOI: https://doi.org/10.1109/26.966049

S. W. Kim, K. H. Yoon, R. G. Jung, J. W. Son, H. G. Ryu. “Adaptive Frequency Diversity OFDM (AFDOFDM) Communication Narrow-Band”. Conference of 10th Asia-Pacifi c Conference on Communications and 5th International Symposium on MultiDimensional Mobile Communications, Vols. 1 and 2. 2004. pp. 834-838.

S. Kaiser, K. Fazel. “A Flexible Spread-Spectrum Multicarrier Multiple-Access System for Multi-Media Applications”. Personal, Indoor and Mobile Radio Communications. Vol. 1. 1997. pp. 100-104. DOI: https://doi.org/10.1007/978-1-4615-6231-3_6

T. Pingzhou, H. Xiaojing, E. Dutkiewicz. “Diversity performance of interleaved spread spectrum OFDM signals over frequency selective multipath fading channels”. Communications and Information Technologies. ISCIT ‘07. International Symposium on. Vol. 1. Oct. 17-19. 2007. pp.184-189. DOI: https://doi.org/10.1109/ISCIT.2007.4392009

T. Rappaport. Wireless Communications. Ed. Prentice Hall. New Jersey. 2002. pp. 139-169.

J. Proakis. Digital Communications. Ed. McGrawHill. Singapore. 1995. pp. 134-136.

P. A. Bello. “Characterization of Randomly TimeVariant Linear Channels”. IEEE Transactions on Communications Systems. Vol.11. 1963. pp. 360-393. DOI: https://doi.org/10.1109/TCOM.1963.1088793

M. Pätzold. Mobile Fading Channels. Ed. John Wiley & Sons. West Sussex (England). 2004. pp. 244-247.

A.M. Tulino, G. Caire, S. Shamai, S. Verdu. “Capacity of Channels With Frequency-Selective and TimeSelective Fading”. IEEE Transactions on Information Theory. Vol.56. 2010. pp.1187-1215. DOI: https://doi.org/10.1109/TIT.2009.2039041

S. Yakun, M.L. Honig. “Asymptotic Capacity of Multicarrier Transmission With Frequency-Selective Fading and Limited Feedback”. IEEE Transactions on Information Theory. Vol.54. 2008. pp. 2879-2902. DOI: https://doi.org/10.1109/TIT.2008.924666

K. Marvin, M. Alouini. Digital Communication over Fading Channels. 2a. ed. Ed. John Wiley & Sons. New Jersey (USA). 2005. pp. 316-335.

M. Martone. “An adaptive array for wireless communication systems with frequency selective multipath fading using high order statistics processing”. Communications. ICC 97 Montreal, ‘Towards the Knowledge Millennium’. 1997 IEEE International Conference on. Vol.3. 1997. pp.1356-1360.

R. Esmailzadeh, M. Nakagawa. “Pre-RAKE Diversity Combination for Direct Sequence Spread Spectrum Mobile Communications Systems”. Communications. ICC 93. Geneva. Technical Program, Conference Record, IEEE International Conference on. Vol. 1. 1993. pp. 463-467.

H. Amca, T. Yenal, K. Hacioglu. “Adaptive equalisation of frequency selective multipath fading channels based on sample selection”. Communications, IEE Proceedings. Vol. 146. 1999. pp.55-60. DOI: https://doi.org/10.1049/ip-com:19990011

L. Charan. “Orthogonal Frequency Division Multiplex (OFDM) Tutorial”. 2004. pp. 1-22. www. complextoreal.com. Consultada el 20 de octubre de 2009.

R.S. Bahai, R Saltzberg. Multicarrier Digital Communications, Theory and applications of OFDM. Ed. Kluwer Academic. Berkeley (CA). 1999. pp. 133- 137. DOI: https://doi.org/10.1007/b117709

G. Stüber. Principles of Mobile Communication. 2nd ed. Ed. Kluwer Academic.Norwell (MA). 2002. pp. 40-42.

L. Zhongding, F.P.S. Chin. “Sensing OFDM Systems under Frequency-Selective Fading Channels”. IEEE Transactions on Vehicular Technology. Vol.59. 2010. pp.1960-1968. DOI: https://doi.org/10.1109/TVT.2010.2042139

Descargas

Publicado

2013-02-27

Cómo citar

Pedraza, L., Hernández, C., & Ballesteros, D. M. (2013). Modelo del desvanecimiento selectivo en frecuencia. Revista Facultad De Ingeniería Universidad De Antioquia, (58), 114–122. https://doi.org/10.17533/udea.redin.14605