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Additional info for Heat Transfer Enhancement of Heat Exchangers (NATO ASI Series E - Vol 355)
Thiel D (2004) Switched parasitic and controlled reactance parasitic antennas: a systems comparison. Antennas and propagation society international symposium, 2004 IEEE, pp 3211–3214 38. Hansen R (2009) Phased array antennas. Wiley, New York 39. Monzingo R et al (2009) Introduction to adaptive arrays, 2nd edn. SciTech, Perth 40. Primak S, Kantorovich V (2011) Wireless multi-antenna channels: modeling and simulation. 1 Introduction Any electronic system with an antenna array consists of two or more antenna elements, beam forming network, and a receiver or transmitter.
The broadside directivity of the linear array factor with amplitude distribution In and equal phases for all elements is given by [19, 20]. 28 2 Typical Array Geometries and Basic Beam Steering Methods Fig. 2 Linear Array Factor for Equally Spaced Elements 29 to the edges. When the distance between the array elements is equal to half of the wavelength, gtaper is given by gtaper ¼ N P 2 In n¼1 NÁ P In2 ð2:9Þ For a uniform amplitude distribution, excitation efficiency is equal to 1. 7 dB). 4 shows simulation result examples of the linear array factor with the number of elements N = 8, interelement spacing equal to half of the wavelength, and different non-uniform amplitude distribution functions (normal to the array (direction z) corresponds to the angle 0°).
In: Proceedings VTS 2002-Fall, IEEE 56th Vehicular Technology Conference pp 1096–1099 13. Khaleghi A et al (2005) Diversity techniques with dipole antennas in indoor multipath propagation. In: IEEE 16th international symposium on personal, indoor and mobile radio communication pp 669–673 14. Monzingo RA, Miller TW (2005) Introduction to adaptive arrays, SciTech Publishing 15. Robert C Hansen (2009) Phased array antennas, 2nd edn. Wiley, New York 16. Shen W et al (2007) A compact high performance linear series-fed printed circuit antenna array.