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Implementation of wideband digital beam forming in the E-band

Published online by Cambridge University Press:  19 April 2011

Val Dyadyuk*
Affiliation:
ICT Centre, Commonwealth Scientific and Industrial Research Organisation (CSIRO), P.O. Box 76, Epping, Sydney, NSW 2121, Australia. Phone: +61 29372 4225.
Xiaojing Huang
Affiliation:
ICT Centre, Commonwealth Scientific and Industrial Research Organisation (CSIRO), P.O. Box 76, Epping, Sydney, NSW 2121, Australia. Phone: +61 29372 4225.
Leigh Stokes
Affiliation:
ICT Centre, Commonwealth Scientific and Industrial Research Organisation (CSIRO), P.O. Box 76, Epping, Sydney, NSW 2121, Australia. Phone: +61 29372 4225.
Joseph Pathikulangara
Affiliation:
ICT Centre, Commonwealth Scientific and Industrial Research Organisation (CSIRO), P.O. Box 76, Epping, Sydney, NSW 2121, Australia. Phone: +61 29372 4225.
*
Corresponding author: V. Dyadyuk Email: [email protected]

Abstract

This paper reports the test results of a small-scale prototype that implements a digitally beam-formed phased antenna array in the E-band. A four-channel dual-conversion receive RF module for 71–76 GHz frequency band has been developed and integrated with a linear end-fire antenna array. Wideband frequency-domain angle-of-arrival estimation and beam-forming algorithms were developed and implemented using Orthogonal Frequency Division Multiplexing (OFDM) with Quadrature Phase-Shift Keying (QPSK) at 1 Gbps. Measured performance is very close to the simulated results and experimental data for an analogue-beam-formed array. This work is a stepping stone toward practical realization of larger hybrid arrays in the E-band.

Type
Research Papers
Copyright
Copyright © Cambridge University Press and the European Microwave Association 2011

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References

REFERENCES

[1]Dyadyuk, V.; Guo, Y.J.: Towards multi-gigabit ad-hoc wireless networks in the E-band, in Global Symp. on Millimeter Waves (GSMM2009), Sendai, Japan, 2009.Google Scholar
[2]Huang, X.; Guo, Y.J.; Bunton, J.D.: A hybrid adaptive antenna array. IEEE Tran. Wirel. Commun. 9 (5) (2010), 17701779.CrossRefGoogle Scholar
[3]Huang, X.; Guo, Y.J.; Bunton, J.D.: Adaptive AoA estimation and beamforming with hybrid antenna arrays, in IEEE VTC-Fall, Alaska, USA, 2009.CrossRefGoogle Scholar
[4]Dyadyuk, V.; Stokes, L.: Wideband adaptive beam forming in the E-band: towards a hybrid array, in Global Symp. on Millimeter Waves, Incheon, Korea, 2010.Google Scholar
[5]Dyadyuk, V.; Stokes, L.; Nikolic, N.; Weily, A.R.: Demonstration of adaptive analogue beam forming in the E-band. J. Korean Inst. Electromagn. Eng. Sci., 10 (3) (2010), 138145.Google Scholar
[6]Dyadyuk, V.; Bunton, J.D.; Pathikulangara, J. et al. : A multi-gigabit mm-wave communication system with improved spectral efficiency. IEEE Trans. Microw. Theory Tech., 55 (12 Part 2) (2007), 28132821.CrossRefGoogle Scholar
[7]Dyadyuk, V.; Stokes, L.; Shen, M.: Integrated W-band GaAs MMIC modules for multi-gigabit wireless communication systems, in Global Symp. on Millimeter Waves, Nanjing, China, 2008.Google Scholar
[8]Deal, W.R.; Kaneda, N.; Sor, J.; Qian, Q.Y.; Itoh, T.: A new quasi-Yagi antenna for planar active antenna arrays. IEEE Trans. Microw. Theory Tech. 48 (6) (2000), 910918.CrossRefGoogle Scholar
[9]Dyadyuk, V.; Archer, J.W.; Stokes, L.: W-Band GaAs Schottky diode MMIC mixers for multi-gigabit wireless communications, in Agbinya, J. I. et al. , eds. Advances in Broadband Communication and Networks, River Publishers, Denmark, 2008, 73103.Google Scholar
[10]Dyadyuk, V.; Huang, X.; Stokes, L.; Pathikulangara, J.: Implementation of wideband digital beam forming in the E-band: towards a hybrid array, in The 40th European Microwave Conf. (EuMC2010), Paris, France, 2010, 914917.Google Scholar